diff options
44 files changed, 2992 insertions, 932 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 1c0c2b02d87..2e811732f77 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -242,3 +242,6 @@ obj-y += $(smc91x-m) $(smc91x-y) smsc911x-$(CONFIG_SMSC911X) := gpmc-smsc911x.o obj-y += $(smsc911x-m) $(smsc911x-y) + +disp-$(CONFIG_OMAP2_DSS) := display.o +obj-y += $(disp-m) $(disp-y) diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index d4e41ef86aa..33ff4f6ba12 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -307,22 +307,8 @@ static struct omap_dss_board_info sdp3430_dss_data = { .default_device = &sdp3430_lcd_device, }; -static struct platform_device sdp3430_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &sdp3430_dss_data, - }, -}; - -static struct regulator_consumer_supply sdp3430_vdda_dac_supply = { - .supply = "vdda_dac", - .dev = &sdp3430_dss_device.dev, -}; - -static struct platform_device *sdp3430_devices[] __initdata = { - &sdp3430_dss_device, -}; +static struct regulator_consumer_supply sdp3430_vdda_dac_supply = + REGULATOR_SUPPLY("vdda_dac", "omap_venc"); static struct omap_board_config_kernel sdp3430_config[] __initdata = { }; @@ -546,10 +532,8 @@ static struct regulator_init_data sdp3430_vdac = { /* VPLL2 for digital video outputs */ static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = { - { - .supply = "vdds_dsi", - .dev = &sdp3430_dss_device.dev, - } + REGULATOR_SUPPLY("vdds_dsi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"), }; static struct regulator_init_data sdp3430_vpll2 = { @@ -801,7 +785,7 @@ static void __init omap_3430sdp_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3430_i2c_init(); - platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices)); + omap_display_init(&sdp3430_dss_data); if (omap_rev() > OMAP3430_REV_ES1_0) ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2; else diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 10d60b7743c..548f5245eda 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -378,24 +378,12 @@ static struct omap_dss_board_info am3517_evm_dss_data = { .default_device = &am3517_evm_lcd_device, }; -static struct platform_device am3517_evm_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &am3517_evm_dss_data, - }, -}; - /* * Board initialization */ static struct omap_board_config_kernel am3517_evm_config[] __initdata = { }; -static struct platform_device *am3517_evm_devices[] __initdata = { - &am3517_evm_dss_device, -}; - static void __init am3517_evm_init_irq(void) { omap_board_config = am3517_evm_config; @@ -495,9 +483,7 @@ static void __init am3517_evm_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); am3517_evm_i2c_init(); - platform_add_devices(am3517_evm_devices, - ARRAY_SIZE(am3517_evm_devices)); - + omap_display_init(&am3517_evm_dss_data); omap_serial_init(); /* Configure GPIO for EHCI port */ diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index dac14161066..2e9265ef3f9 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -401,14 +401,6 @@ static struct omap_dss_board_info cm_t35_dss_data = { .default_device = &cm_t35_dvi_device, }; -static struct platform_device cm_t35_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &cm_t35_dss_data, - }, -}; - static struct omap2_mcspi_device_config tdo24m_mcspi_config = { .turbo_mode = 0, .single_channel = 1, /* 0: slave, 1: master */ @@ -468,7 +460,7 @@ static void __init cm_t35_init_display(void) msleep(50); gpio_set_value(lcd_en_gpio, 1); - err = platform_device_register(&cm_t35_dss_device); + err = omap_display_init(&cm_t35_dss_data); if (err) { pr_err("CM-T35: failed to register DSS device\n"); goto err_dev_reg; @@ -495,15 +487,11 @@ static struct regulator_consumer_supply cm_t35_vsim_supply = { .supply = "vmmc_aux", }; -static struct regulator_consumer_supply cm_t35_vdac_supply = { - .supply = "vdda_dac", - .dev = &cm_t35_dss_device.dev, -}; +static struct regulator_consumer_supply cm_t35_vdac_supply = + REGULATOR_SUPPLY("vdda_dac", "omap_venc"); -static struct regulator_consumer_supply cm_t35_vdvi_supply = { - .supply = "vdvi", - .dev = &cm_t35_dss_device.dev, -}; +static struct regulator_consumer_supply cm_t35_vdvi_supply = + REGULATOR_SUPPLY("vdvi", "omap_display"); /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data cm_t35_vmmc1 = { diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 9a2a31e011c..d277143c425 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -195,16 +195,8 @@ static struct omap_dss_board_info devkit8000_dss_data = { .default_device = &devkit8000_lcd_device, }; -static struct platform_device devkit8000_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &devkit8000_dss_data, - }, -}; - static struct regulator_consumer_supply devkit8000_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omap_venc"); static uint32_t board_keymap[] = { KEY(0, 0, KEY_1), @@ -285,8 +277,10 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = { .setup = devkit8000_twl_gpio_setup, }; -static struct regulator_consumer_supply devkit8000_vpll1_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"), +}; /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data devkit8000_vmmc1 = { @@ -327,8 +321,8 @@ static struct regulator_init_data devkit8000_vpll1 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &devkit8000_vpll1_supply, + .num_consumer_supplies = ARRAY_SIZE(devkit8000_vpll1_supplies), + .consumer_supplies = devkit8000_vpll1_supplies, }; /* VAUX4 for ads7846 and nubs */ @@ -575,7 +569,6 @@ static void __init omap_dm9000_init(void) } static struct platform_device *devkit8000_devices[] __initdata = { - &devkit8000_dss_device, &leds_gpio, &keys_gpio, &omap_dm9000_dev, @@ -797,6 +790,7 @@ static void __init devkit8000_init(void) platform_add_devices(devkit8000_devices, ARRAY_SIZE(devkit8000_devices)); + omap_display_init(&devkit8000_dss_data); spi_register_board_info(devkit8000_spi_board_info, ARRAY_SIZE(devkit8000_spi_board_info)); diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 3be85a1f55f..dfbe3a1eaa8 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -485,17 +485,9 @@ static struct omap_dss_board_info igep2_dss_data = { .default_device = &igep2_dvi_device, }; -static struct platform_device igep2_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &igep2_dss_data, - }, -}; - -static struct regulator_consumer_supply igep2_vpll2_supply = { - .supply = "vdds_dsi", - .dev = &igep2_dss_device.dev, +static struct regulator_consumer_supply igep2_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"), }; static struct regulator_init_data igep2_vpll2 = { @@ -509,8 +501,8 @@ static struct regulator_init_data igep2_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &igep2_vpll2_supply, + .num_consumer_supplies = ARRAY_SIZE(igep2_vpll2_supplies), + .consumer_supplies = igep2_vpll2_supplies, }; static void __init igep2_display_init(void) @@ -521,7 +513,6 @@ static void __init igep2_display_init(void) } static struct platform_device *igep2_devices[] __initdata = { - &igep2_dss_device, &igep2_vwlan_device, }; @@ -697,6 +688,7 @@ static void __init igep2_init(void) /* Register I2C busses and drivers */ igep2_i2c_init(); platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); + omap_display_init(&igep2_dss_data); omap_serial_init(); usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 46d814ab565..caf6c8aedac 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -228,19 +228,13 @@ static struct omap_dss_board_info beagle_dss_data = { .default_device = &beagle_dvi_device, }; -static struct platform_device beagle_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &beagle_dss_data, - }, -}; - static struct regulator_consumer_supply beagle_vdac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omap_venc"); -static struct regulator_consumer_supply beagle_vdvi_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply beagle_vdvi_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"), +}; static void __init beagle_display_init(void) { @@ -427,8 +421,8 @@ static struct regulator_init_data beagle_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &beagle_vdvi_supply, + .num_consumer_supplies = ARRAY_SIZE(beagle_vdvi_supplies), + .consumer_supplies = beagle_vdvi_supplies, }; static struct twl4030_usb_data beagle_usb_data = { @@ -550,7 +544,6 @@ static void __init omap3_beagle_init_irq(void) static struct platform_device *omap3_beagle_devices[] __initdata = { &leds_gpio, &keys_gpio, - &beagle_dss_device, }; static void __init omap3beagle_flash_init(void) @@ -617,6 +610,7 @@ static void __init omap3_beagle_init(void) omap3_beagle_i2c_init(); platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); + omap_display_init(&beagle_dss_data); omap_serial_init(); omap_mux_init_gpio(170, OMAP_PIN_INPUT); diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 323c3809ce3..0c56b9edf65 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -328,14 +328,6 @@ static struct omap_dss_board_info omap3_evm_dss_data = { .default_device = &omap3_evm_lcd_device, }; -static struct platform_device omap3_evm_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &omap3_evm_dss_data, - }, -}; - static struct regulator_consumer_supply omap3evm_vmmc1_supply = { .supply = "vmmc", }; @@ -500,10 +492,8 @@ static struct twl4030_codec_data omap3evm_codec_data = { .audio = &omap3evm_audio_data, }; -static struct regulator_consumer_supply omap3_evm_vdda_dac_supply = { - .supply = "vdda_dac", - .dev = &omap3_evm_dss_device.dev, -}; +static struct regulator_consumer_supply omap3_evm_vdda_dac_supply = + REGULATOR_SUPPLY("vdda_dac", "omap_venc"); /* VDAC for DSS driving S-Video */ static struct regulator_init_data omap3_evm_vdac = { @@ -521,8 +511,10 @@ static struct regulator_init_data omap3_evm_vdac = { }; /* VPLL2 for digital video outputs */ -static struct regulator_consumer_supply omap3_evm_vpll2_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply omap3_evm_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"), +}; static struct regulator_init_data omap3_evm_vpll2 = { .constraints = { @@ -534,8 +526,8 @@ static struct regulator_init_data omap3_evm_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &omap3_evm_vpll2_supply, + .num_consumer_supplies = ARRAY_SIZE(omap3_evm_vpll2_supplies), + .consumer_supplies = omap3_evm_vpll2_supplies, }; static struct twl4030_platform_data omap3evm_twldata = { @@ -634,10 +626,6 @@ static void __init omap3_evm_init_irq(void) omap_init_irq(); } -static struct platform_device *omap3_evm_devices[] __initdata = { - &omap3_evm_dss_device, -}; - static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, @@ -675,7 +663,7 @@ static void __init omap3_evm_init(void) omap3_evm_i2c_init(); - platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices)); + omap_display_init(&omap3_evm_dss_data); spi_register_board_info(omap3evm_spi_board_info, ARRAY_SIZE(omap3evm_spi_board_info)); diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index d457b5961f4..fff2f5e36a7 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -253,14 +253,6 @@ static struct omap_dss_board_info pandora_dss_data = { .default_device = &pandora_lcd_device, }; -static struct platform_device pandora_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &pandora_dss_data, - }, -}; - static void pandora_wl1251_init_card(struct mmc_card *card) { /* @@ -350,11 +342,12 @@ static struct regulator_consumer_supply pandora_vmmc3_supply = REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.2"); static struct regulator_consumer_supply pandora_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omap_venc"); static struct regulator_consumer_supply pandora_vdds_supplies[] = { - REGULATOR_SUPPLY("vdds_sdi", "omapdss"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_sdi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"), }; static struct regulator_consumer_supply pandora_vcc_lcd_supply = @@ -690,7 +683,6 @@ fail: static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_leds_gpio, &pandora_keys_gpio, - &pandora_dss_device, &pandora_wl1251_data, &pandora_vwlan_device, }; @@ -726,6 +718,7 @@ static void __init omap3pandora_init(void) pandora_wl1251_init(); platform_add_devices(omap3pandora_devices, ARRAY_SIZE(omap3pandora_devices)); + omap_display_init(&pandora_dss_data); omap_serial_init(); spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 2a2dad447e8..b5e868044c1 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -240,14 +240,6 @@ static struct omap_dss_board_info omap3_stalker_dss_data = { .default_device = &omap3_stalker_dvi_device, }; -static struct platform_device omap3_stalker_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &omap3_stalker_dss_data, - }, -}; - static struct regulator_consumer_supply omap3stalker_vmmc1_supply = { .supply = "vmmc", }; @@ -448,10 +440,8 @@ static struct twl4030_codec_data omap3stalker_codec_data = { .audio = &omap3stalker_audio_data, }; -static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply = { - .supply = "vdda_dac", - .dev = &omap3_stalker_dss_device.dev, -}; +static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply = + REGULATOR_SUPPLY("vdda_dac", "omap_venc"); /* VDAC for DSS driving S-Video */ static struct regulator_init_data omap3_stalker_vdac = { @@ -469,9 +459,9 @@ static struct regulator_init_data omap3_stalker_vdac = { }; /* VPLL2 for digital video outputs */ -static struct regulator_consumer_supply omap3_stalker_vpll2_supply = { - .supply = "vdds_dsi", - .dev = &omap3_stalker_lcd_device.dev, +static struct regulator_consumer_supply omap3_stalker_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"), }; static struct regulator_init_data omap3_stalker_vpll2 = { @@ -485,8 +475,8 @@ static struct regulator_init_data omap3_stalker_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &omap3_stalker_vpll2_supply, + .num_consumer_supplies = ARRAY_SIZE(omap3_stalker_vpll2_supplies), + .consumer_supplies = omap3_stalker_vpll2_supplies, }; static struct twl4030_platform_data omap3stalker_twldata = { @@ -604,7 +594,6 @@ static void __init omap3_stalker_init_irq(void) } static struct platform_device *omap3_stalker_devices[] __initdata = { - &omap3_stalker_dss_device, &keys_gpio, }; @@ -644,6 +633,7 @@ static void __init omap3_stalker_init(void) platform_add_devices(omap3_stalker_devices, ARRAY_SIZE(omap3_stalker_devices)); + omap_display_init(&omap3_stalker_dss_data); spi_register_board_info(omap3stalker_spi_board_info, ARRAY_SIZE(omap3stalker_spi_board_info)); diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index e944025d5ef..b09d23925f4 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -37,6 +37,7 @@ #include <plat/common.h> #include <plat/usb.h> #include <plat/mmc.h> +#include <plat/panel-generic-dpi.h> #include "timer-gp.h" #include "hsmmc.h" @@ -76,6 +77,60 @@ static struct platform_device *panda_devices[] __initdata = { &leds_gpio, }; +/* Display DVI */ +#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 + +static int panda_enable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 1); + return 0; +} + +static void panda_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 0); +} + +/* Using generic display panel */ +static struct panel_generic_dpi_data dvi_panel = { + .name = "generic", + .platform_enable = panda_enable_dvi, + .platform_disable = panda_disable_dvi, +}; + +struct omap_dss_device panda_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_dpi_panel", + .data = &dvi_panel, + .phy.dpi.data_lines = 24, + .reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, + .channel = OMAP_DSS_CHANNEL_LCD2, +}; + +int __init panda_dvi_init(void) +{ + int r; + + /* Requesting TFP410 DVI GPIO and disabling it, at bootup */ + r = gpio_request_one(panda_dvi_device.reset_gpio, + GPIOF_OUT_INIT_LOW, "DVI PD"); + if (r) + pr_err("Failed to get DVI powerdown GPIO\n"); + + return r; +} + +static struct omap_dss_device *panda_dss_devices[] = { + &panda_dvi_device, +}; + +static struct omap_dss_board_info panda_dss_data = { + .num_devices = ARRAY_SIZE(panda_dss_devices), + .devices = panda_dss_devices, + .default_device = &panda_dvi_device, +}; + static void __init omap4_panda_init_irq(void) { omap2_init_common_infrastructure(); @@ -375,6 +430,17 @@ static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = { .platform_data = &omap4_panda_twldata, }, }; + +/* + * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM + * is connected as I2C slave device, and can be accessed at address 0x50 + */ +static struct i2c_board_info __initdata panda_i2c_eeprom[] = { + { + I2C_BOARD_INFO("eeprom", 0x50), + }, +}; + static int __init omap4_panda_i2c_init(void) { /* @@ -384,13 +450,76 @@ static int __init omap4_panda_i2c_init(void) omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo, ARRAY_SIZE(omap4_panda_i2c_boardinfo)); omap_register_i2c_bus(2, 400, NULL, 0); - omap_register_i2c_bus(3, 400, NULL, 0); + /* + * Bus 3 is attached to the DVI port where devices like the pico DLP + * projector don't work reliably with 400kHz + */ + omap_register_i2c_bus(3, 100, panda_i2c_eeprom, + ARRAY_SIZE(panda_i2c_eeprom)); omap_register_i2c_bus(4, 400, NULL, 0); return 0; } #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + /* gpio 0 - TFP410 PD */ + OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3), + /* dispc2_data23 */ + OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data22 */ + OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data21 */ + OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data20 */ + OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data19 */ + OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data18 */ + OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data15 */ + OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data14 */ + OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data13 */ + OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data12 */ + OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data11 */ + OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data10 */ + OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data9 */ + OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data16 */ + OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data17 */ + OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_hsync */ + OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_pclk */ + OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_vsync */ + OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_de */ + OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data8 */ + OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data7 */ + OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data6 */ + OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data5 */ + OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data4 */ + OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data3 */ + OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data2 */ + OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data1 */ + OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data0 */ + OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #else @@ -400,6 +529,7 @@ static struct omap_board_mux board_mux[] __initdata = { static void __init omap4_panda_init(void) { int package = OMAP_PACKAGE_CBS; + int err; if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; @@ -411,6 +541,11 @@ static void __init omap4_panda_init(void) omap4_twl6030_hsmmc_init(mmc); omap4_ehci_init(); usb_musb_init(&musb_board_data); + + /* Enabling DVI Display */ + err = panda_dvi_init(); + if (!err) + omap_display_init(&panda_dss_data); } static void __init omap4_panda_map_io(void) diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index e75e240cad6..b783854476b 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -360,11 +360,11 @@ static struct regulator_consumer_supply rx51_vio_supplies[] = { }; static struct regulator_consumer_supply rx51_vaux1_consumers[] = { - REGULATOR_SUPPLY("vdds_sdi", "omapdss"), + REGULATOR_SUPPLY("vdds_sdi", "omap_display"), }; static struct regulator_consumer_supply rx51_vdac_supply[] = { - REGULATOR_SUPPLY("vdda_dac", "omapdss"), + REGULATOR_SUPPLY("vdda_dac", "omap_venc"), }; static struct regulator_init_data rx51_vaux1 = { diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index acd670054d9..89a66db8b77 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -66,18 +66,6 @@ static struct omap_dss_board_info rx51_dss_board_info = { .default_device = &rx51_lcd_device, }; -struct platform_device rx51_display_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &rx51_dss_board_info, - }, -}; - -static struct platform_device *rx51_video_devices[] __initdata = { - &rx51_display_device, -}; - static int __init rx51_video_init(void) { if (!machine_is_nokia_rx51()) @@ -95,8 +83,7 @@ static int __init rx51_video_init(void) gpio_direction_output(RX51_LCD_RESET_GPIO, 1); - platform_add_devices(rx51_video_devices, - ARRAY_SIZE(rx51_video_devices)); + omap_display_init(&rx51_dss_board_info); return 0; } diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index 6bcd43657ae..37b84c2b850 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -130,14 +130,6 @@ static struct omap_dss_board_info zoom_dss_data = { .default_device = &zoom_lcd_device, }; -static struct platform_device zoom_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &zoom_dss_data, - }, -}; - static struct omap2_mcspi_device_config dss_lcd_mcspi_config = { .turbo_mode = 1, .single_channel = 1, /* 0: slave, 1: master */ @@ -153,14 +145,9 @@ static struct spi_board_info nec_8048_spi_board_info[] __initdata = { }, }; -static struct platform_device *zoom_display_devices[] __initdata = { - &zoom_dss_device, -}; - void __init zoom_display_init(void) { - platform_add_devices(zoom_display_devices, - ARRAY_SIZE(zoom_display_devices)); + omap_display_init(&zoom_dss_data); spi_register_board_info(nec_8048_spi_board_info, ARRAY_SIZE(nec_8048_spi_board_info)); zoom_lcd_panel_init(); diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index e0e040f34c6..780a99c4359 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -226,11 +226,13 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; -static struct regulator_consumer_supply zoom_vpll2_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply zoom_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omap_display"), + REGULATOR_SUPPLY("vdds_dsi", "omap_dsi1"), +}; static struct regulator_consumer_supply zoom_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omap_venc"); static struct regulator_init_data zoom_vpll2 = { .constraints = { @@ -241,8 +243,8 @@ static struct regulator_init_data zoom_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &zoom_vpll2_supply, + .num_consumer_supplies = ARRAY_SIZE(zoom_vpll2_supplies), + .consumer_supplies = zoom_vpll2_supplies, }; static struct regulator_init_data zoom_vdac = { diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index 0a992bc8d0d..3c1712b045a 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1786,10 +1786,10 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X), CLK(NULL, "gfx_ick", &gfx_ick, CK_242X), /* DSS domain clocks */ - CLK("omapdss", "ick", &dss_ick, CK_242X), - CLK("omapdss", "dss1_fck", &dss1_fck, CK_242X), - CLK("omapdss", "dss2_fck", &dss2_fck, CK_242X), - CLK("omapdss", "tv_fck", &dss_54m_fck, CK_242X), + CLK("omap_dss", "ick", &dss_ick, CK_242X), + CLK("omap_dss", "fck", &dss1_fck, CK_242X), + CLK("omap_dss", "sys_clk", &dss2_fck, CK_242X), + CLK("omap_dss", "tv_clk", &dss_54m_fck, CK_242X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X), diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index c047dcd007e..136171c92c6 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1890,10 +1890,10 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), /* DSS domain clocks */ - CLK("omapdss", "ick", &dss_ick, CK_243X), - CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X), - CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X), - CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X), + CLK("omap_dss", "ick", &dss_ick, CK_243X), + CLK("omap_dss", "fck", &dss1_fck, CK_243X), + CLK("omap_dss", "sys_clk", &dss2_fck, CK_243X), + CLK("omap_dss", "tv_clk", &dss_54m_fck, CK_243X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X), diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 403a4a1d3f9..414de70c7a3 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3357,13 +3357,13 @@ static struct omap_clk omap3xxx_clks[] = { CLK("omap_rng", "ick", &rng_ick, CK_34XX | CK_36XX), CLK(NULL, "sha11_ick", &sha11_ick, CK_34XX | CK_36XX), CLK(NULL, "des1_ick", &des1_ick, CK_34XX | CK_36XX), - CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("omapdss", "tv_fck", &dss_tv_fck, CK_3XXX), - CLK("omapdss", "video_fck", &dss_96m_fck, CK_3XXX), - CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_3XXX), - CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1), - CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("omap_dss", "fck", &dss1_alwon_fck_3430es1, CK_3430ES1), + CLK("omap_dss", "fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("omap_dss", "tv_clk", &dss_tv_fck, CK_3XXX), + CLK("omap_dss", "video_clk", &dss_96m_fck, CK_3XXX), + CLK("omap_dss", "sys_clk", &dss2_alwon_fck, CK_3XXX), + CLK("omap_dss", "ick", &dss_ick_3430es1, CK_3430ES1), + CLK("omap_dss", "ick", &dss_ick_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "cam_mclk", &cam_mclk, CK_34XX | CK_36XX), CLK(NULL, "cam_ick", &cam_ick, CK_34XX | CK_36XX), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_34XX | CK_36XX), diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index de9ec8ddd2a..bfaed63690d 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -3106,11 +3106,16 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X), CLK(NULL, "dmic_fck", &dmic_fck, CK_443X), CLK(NULL, "dsp_fck", &dsp_fck, CK_443X), - CLK(NULL, "dss_sys_clk", &dss_sys_clk, CK_443X), - CLK(NULL, "dss_tv_clk", &dss_tv_clk, CK_443X), - CLK(NULL, "dss_dss_clk", &dss_dss_clk, CK_443X), - CLK(NULL, "dss_48mhz_clk", &dss_48mhz_clk, CK_443X), - CLK(NULL, "dss_fck", &dss_fck, CK_443X), + CLK("omap_dss", "sys_clk", &dss_sys_clk, CK_443X), + CLK("omap_dss", "tv_clk", &dss_tv_clk, CK_443X), + CLK("omap_dss", "dss_clk", &dss_dss_clk, CK_443X), + CLK("omap_dss", "video_clk", &dss_48mhz_clk, CK_443X), + CLK("omap_dss", "fck", &dss_fck, CK_443X), + /* + * On OMAP4, DSS ick is a dummy clock; this is needed for compatibility + * with OMAP2/3. + */ + CLK("omap_dss", "ick", &dummy_ck, CK_443X), CLK(NULL, "efuse_ctrl_cust_fck", &efuse_ctrl_cust_fck, CK_443X), CLK(NULL, "emif1_fck", &emif1_fck, CK_443X), CLK(NULL, "emif2_fck", &emif2_fck, CK_443X), diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c new file mode 100644 index 00000000000..cc7b4f3070d --- /dev/null +++ b/arch/arm/mach-omap2/display.c @@ -0,0 +1,103 @@ +/* + * OMAP2plus display device setup / initialization. + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Senthilvadivu Guruswamy + * Sumit Semwal + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <plat/display.h> +#include <plat/omap_hwmod.h> +#include <plat/omap_device.h> + +static struct platform_device omap_display_device = { + .name = "omap_display", + .id = -1, + .dev = { + .platform_data = NULL, + }, +}; + +static struct omap_device_pm_latency omap_dss_latency[] = { + [0] = { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +int __init omap_display_init(struct omap_dss_board_info + *board_data) +{ + int r = 0; + struct omap_hwmod *oh; + struct omap_device *od; + int i; + struct omap_display_platform_data pdata; + + /* + * omap: valid DSS hwmod names + * omap2,3,4: dss_core, dss_dispc, dss_rfbi, dss_venc + * omap3,4: dss_dsi1 + * omap4: dss_dsi2, dss_hdmi + */ + char *oh_name[] = {"dss_core", "dss_dispc", "dss_rfbi", "dss_venc", "dss_dsi1", + "dss_dsi2", "dss_hdmi"}; + char *dev_name[] = {"omap_dss", "omap_dispc", "omap_rfbi", "omap_venc", "omap_dsi1", + "omap_dsi2", "omap_hdmi"}; + int oh_count; + + memset(&pdata, 0, sizeof(pdata)); + + if (cpu_is_omap24xx()) + oh_count = ARRAY_SIZE(oh_name) - 3; + /* last 3 hwmod dev in oh_name are not available for omap2 */ + else if (cpu_is_omap44xx()) + oh_count = ARRAY_SIZE(oh_name); + else + oh_count = ARRAY_SIZE(oh_name) - 2; + /* last 2 hwmod dev in oh_name are not available for omap3 */ + + + pdata.board_data = board_data; + pdata.board_data->get_last_off_on_transaction_id = NULL; + + for (i = 0; i < oh_count; i++) { + oh = omap_hwmod_lookup(oh_name[i]); + if (!oh) { + pr_err("Could not look up %s\n", oh_name[i]); + return -ENODEV; + } + od = omap_device_build(dev_name[i], -1, oh, &pdata, + sizeof(struct omap_display_platform_data), + omap_dss_latency, + ARRAY_SIZE(omap_dss_latency), 0); + + if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n", + oh_name[i])) + return -ENODEV; + } + omap_display_device.dev.platform_data = board_data; + + r = platform_device_register(&omap_display_device); + if (r < 0) + printk(KERN_ERR "Unable to register OMAP-Display device\n"); + + return r; +} diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index b85c630b64d..21014dee5e3 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -18,7 +18,8 @@ #include <plat/serial.h> #include <plat/i2c.h> #include <plat/gpio.h> - +#include <plat/l3_2xxx.h> +#include <plat/l4_2xxx.h> #include "omap_hwmod_common_data.h" #include "cm-regbits-24xx.h" @@ -38,6 +39,10 @@ static struct omap_hwmod omap2420_mpu_hwmod; static struct omap_hwmod omap2420_iva_hwmod; static struct omap_hwmod omap2420_l3_main_hwmod; static struct omap_hwmod omap2420_l4_core_hwmod; +static struct omap_hwmod omap2420_dss_core_hwmod; +static struct omap_hwmod omap2420_dss_dispc_hwmod; +static struct omap_hwmod omap2420_dss_rfbi_hwmod; +static struct omap_hwmod omap2420_dss_venc_hwmod; static struct omap_hwmod omap2420_wd_timer2_hwmod; static struct omap_hwmod omap2420_gpio1_hwmod; static struct omap_hwmod omap2420_gpio2_hwmod; @@ -64,6 +69,19 @@ static struct omap_hwmod_ocp_if *omap2420_l3_main_slaves[] = { &omap2420_mpu__l3_main, }; +/* DSS -> l3 */ +static struct omap_hwmod_ocp_if omap2420_dss__l3 = { + .master = &omap2420_dss_core_hwmod, + .slave = &omap2420_l3_main_hwmod, + .fw = { + .omap2 = { + .l3_perm_bit = OMAP2_L3_CORE_FW_CONNID_DSS, + .flags = OMAP_FIREWALL_L3, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* Master interfaces on the L3 interconnect */ static struct omap_hwmod_ocp_if *omap2420_l3_main_masters[] = { &omap2420_l3_main__l4_core, @@ -470,6 +488,291 @@ static struct omap_hwmod omap2420_uart3_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; +/* + * 'dss' class + * display sub-system + */ + +static struct omap_hwmod_class_sysconfig omap2420_dss_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2420_dss_hwmod_class = { + .name = "dss", + .sysc = &omap2420_dss_sysc, +}; + +/* dss */ +static struct omap_hwmod_irq_info omap2420_dss_irqs[] = { + { .irq = 25 }, +}; + +static struct omap_hwmod_dma_info omap2420_dss_sdma_chs[] = { + { .name = "dispc", .dma_req = 5 }, +}; + +/* dss */ +/* dss master ports */ +static struct omap_hwmod_ocp_if *omap2420_dss_masters[] = { + &omap2420_dss__l3, +}; + +static struct omap_hwmod_addr_space omap2420_dss_addrs[] = { + { + .pa_start = 0x48050000, + .pa_end = 0x480503FF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss */ +static struct omap_hwmod_ocp_if omap2420_l4_core__dss = { + .master = &omap2420_l4_core_hwmod, + .slave = &omap2420_dss_core_hwmod, + .clk = "dss_ick", + .addr = omap2420_dss_addrs, + .addr_cnt = ARRAY_SIZE(omap2420_dss_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP2420_L4_CORE_FW_DSS_CORE_REGION, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss slave ports */ +static struct omap_hwmod_ocp_if *omap2420_dss_slaves[] = { + &omap2420_l4_core__dss, +}; + +static struct omap_hwmod_opt_clk dss_opt_clks[] = { + { .role = "tv_clk", .clk = "dss_54m_fck" }, + { .role = "sys_clk", .clk = "dss2_fck" }, +}; + +static struct omap_hwmod omap2420_dss_core_hwmod = { + .name = "dss_core", + .class = &omap2420_dss_hwmod_class, + .main_clk = "dss1_fck", /* instead of dss_fck */ + .mpu_irqs = omap2420_dss_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap2420_dss_irqs), + .sdma_reqs = omap2420_dss_sdma_chs, + .sdma_reqs_cnt = ARRAY_SIZE(omap2420_dss_sdma_chs), + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_DSS1_SHIFT, + .module_offs = CORE_MOD, + .idlest_reg_id = 1, + .idlest_stdby_bit = OMAP24XX_ST_DSS_SHIFT, + }, + }, + .opt_clks = dss_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_opt_clks), + .slaves = omap2420_dss_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_dss_slaves), + .masters = omap2420_dss_masters, + .masters_cnt = ARRAY_SIZE(omap2420_dss_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'dispc' class + * display controller + */ + +static struct omap_hwmod_class_sysconfig omap2420_dispc_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2420_dispc_hwmod_class = { + .name = "dispc", + .sysc = &omap2420_dispc_sysc, +}; + +static struct omap_hwmod_addr_space omap2420_dss_dispc_addrs[] = { + { + .pa_start = 0x48050400, + .pa_end = 0x480507FF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_dispc */ +static struct omap_hwmod_ocp_if omap2420_l4_core__dss_dispc = { + .master = &omap2420_l4_core_hwmod, + .slave = &omap2420_dss_dispc_hwmod, + .clk = "dss_ick", + .addr = omap2420_dss_dispc_addrs, + .addr_cnt = ARRAY_SIZE(omap2420_dss_dispc_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP2420_L4_CORE_FW_DSS_DISPC_REGION, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_dispc slave ports */ +static struct omap_hwmod_ocp_if *omap2420_dss_dispc_slaves[] = { + &omap2420_l4_core__dss_dispc, +}; + +static struct omap_hwmod omap2420_dss_dispc_hwmod = { + .name = "dss_dispc", + .class = &omap2420_dispc_hwmod_class, + .main_clk = "dss1_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_DSS1_SHIFT, + .module_offs = CORE_MOD, + .idlest_reg_id = 1, + .idlest_stdby_bit = OMAP24XX_ST_DSS_SHIFT, + }, + }, + .slaves = omap2420_dss_dispc_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_dss_dispc_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'rfbi' class + * remote frame buffer interface + */ + +static struct omap_hwmod_class_sysconfig omap2420_rfbi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2420_rfbi_hwmod_class = { + .name = "rfbi", + .sysc = &omap2420_rfbi_sysc, +}; + +static struct omap_hwmod_addr_space omap2420_dss_rfbi_addrs[] = { + { + .pa_start = 0x48050800, + .pa_end = 0x48050BFF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_rfbi */ +static struct omap_hwmod_ocp_if omap2420_l4_core__dss_rfbi = { + .master = &omap2420_l4_core_hwmod, + .slave = &omap2420_dss_rfbi_hwmod, + .clk = "dss_ick", + .addr = omap2420_dss_rfbi_addrs, + .addr_cnt = ARRAY_SIZE(omap2420_dss_rfbi_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP2420_L4_CORE_FW_DSS_CORE_REGION, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_rfbi slave ports */ +static struct omap_hwmod_ocp_if *omap2420_dss_rfbi_slaves[] = { + &omap2420_l4_core__dss_rfbi, +}; + +static struct omap_hwmod omap2420_dss_rfbi_hwmod = { + .name = "dss_rfbi", + .class = &omap2420_rfbi_hwmod_class, + .main_clk = "dss1_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_DSS1_SHIFT, + .module_offs = CORE_MOD, + }, + }, + .slaves = omap2420_dss_rfbi_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_dss_rfbi_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'venc' class + * video encoder + */ + +static struct omap_hwmod_class omap2420_venc_hwmod_class = { + .name = "venc", +}; + +/* dss_venc */ +static struct omap_hwmod_addr_space omap2420_dss_venc_addrs[] = { + { + .pa_start = 0x48050C00, + .pa_end = 0x48050FFF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_venc */ +static struct omap_hwmod_ocp_if omap2420_l4_core__dss_venc = { + .master = &omap2420_l4_core_hwmod, + .slave = &omap2420_dss_venc_hwmod, + .clk = "dss_54m_fck", + .addr = omap2420_dss_venc_addrs, + .addr_cnt = ARRAY_SIZE(omap2420_dss_venc_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP2420_L4_CORE_FW_DSS_VENC_REGION, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_venc slave ports */ +static struct omap_hwmod_ocp_if *omap2420_dss_venc_slaves[] = { + &omap2420_l4_core__dss_venc, +}; + +static struct omap_hwmod omap2420_dss_venc_hwmod = { + .name = "dss_venc", + .class = &omap2420_venc_hwmod_class, + .main_clk = "dss1_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_DSS1_SHIFT, + .module_offs = CORE_MOD, + }, + }, + .slaves = omap2420_dss_venc_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_dss_venc_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), + .flags = HWMOD_NO_IDLEST, +}; + /* I2C common */ static struct omap_hwmod_class_sysconfig i2c_sysc = { .rev_offs = 0x00, @@ -874,6 +1177,12 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = { &omap2420_uart1_hwmod, &omap2420_uart2_hwmod, &omap2420_uart3_hwmod, + /* dss class */ + &omap2420_dss_core_hwmod, + &omap2420_dss_dispc_hwmod, + &omap2420_dss_rfbi_hwmod, + &omap2420_dss_venc_hwmod, + /* i2c class */ &omap2420_i2c1_hwmod, &omap2420_i2c2_hwmod, diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 8ecfbcde13b..1ef3f3fd862 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -18,6 +18,7 @@ #include <plat/serial.h> #include <plat/i2c.h> #include <plat/gpio.h> +#include <plat/l3_2xxx.h> #include "omap_hwmod_common_data.h" @@ -38,6 +39,10 @@ static struct omap_hwmod omap2430_mpu_hwmod; static struct omap_hwmod omap2430_iva_hwmod; static struct omap_hwmod omap2430_l3_main_hwmod; static struct omap_hwmod omap2430_l4_core_hwmod; +static struct omap_hwmod omap2430_dss_core_hwmod; +static struct omap_hwmod omap2430_dss_dispc_hwmod; +static struct omap_hwmod omap2430_dss_rfbi_hwmod; +static struct omap_hwmod omap2430_dss_venc_hwmod; static struct omap_hwmod omap2430_wd_timer2_hwmod; static struct omap_hwmod omap2430_gpio1_hwmod; static struct omap_hwmod omap2430_gpio2_hwmod; @@ -65,6 +70,19 @@ static struct omap_hwmod_ocp_if *omap2430_l3_main_slaves[] = { &omap2430_mpu__l3_main, }; +/* DSS -> l3 */ +static struct omap_hwmod_ocp_if omap2430_dss__l3 = { + .master = &omap2430_dss_core_hwmod, + .slave = &omap2430_l3_main_hwmod, + .fw = { + .omap2 = { + .l3_perm_bit = OMAP2_L3_CORE_FW_CONNID_DSS, + .flags = OMAP_FIREWALL_L3, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* Master interfaces on the L3 interconnect */ static struct omap_hwmod_ocp_if *omap2430_l3_main_masters[] = { &omap2430_l3_main__l4_core, @@ -469,6 +487,266 @@ static struct omap_hwmod omap2430_uart3_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; +/* + * 'dss' class + * display sub-system + */ + +static struct omap_hwmod_class_sysconfig omap2430_dss_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2430_dss_hwmod_class = { + .name = "dss", + .sysc = &omap2430_dss_sysc, +}; + +/* dss */ +static struct omap_hwmod_irq_info omap2430_dss_irqs[] = { + { .irq = 25 }, +}; +static struct omap_hwmod_dma_info omap2430_dss_sdma_chs[] = { + { .name = "dispc", .dma_req = 5 }, +}; + +/* dss */ +/* dss master ports */ +static struct omap_hwmod_ocp_if *omap2430_dss_masters[] = { + &omap2430_dss__l3, +}; + +static struct omap_hwmod_addr_space omap2430_dss_addrs[] = { + { + .pa_start = 0x48050000, + .pa_end = 0x480503FF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss */ +static struct omap_hwmod_ocp_if omap2430_l4_core__dss = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_dss_core_hwmod, + .clk = "dss_ick", + .addr = omap2430_dss_addrs, + .addr_cnt = ARRAY_SIZE(omap2430_dss_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss slave ports */ +static struct omap_hwmod_ocp_if *omap2430_dss_slaves[] = { + &omap2430_l4_core__dss, +}; + +static struct omap_hwmod_opt_clk dss_opt_clks[] = { + { .role = "tv_clk", .clk = "dss_54m_fck" }, + { .role = "sys_clk", .clk = "dss2_fck" }, +}; + +static struct omap_hwmod omap2430_dss_core_hwmod = { + .name = "dss_core", + .class = &omap2430_dss_hwmod_class, + .main_clk = "dss1_fck", /* instead of dss_fck */ + .mpu_irqs = omap2430_dss_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_dss_irqs), + .sdma_reqs = omap2430_dss_sdma_chs, + .sdma_reqs_cnt = ARRAY_SIZE(omap2430_dss_sdma_chs), + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_DSS1_SHIFT, + .module_offs = CORE_MOD, + .idlest_reg_id = 1, + .idlest_stdby_bit = OMAP24XX_ST_DSS_SHIFT, + }, + }, + .opt_clks = dss_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_opt_clks), + .slaves = omap2430_dss_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_dss_slaves), + .masters = omap2430_dss_masters, + .masters_cnt = ARRAY_SIZE(omap2430_dss_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'dispc' class + * display controller + */ + +static struct omap_hwmod_class_sysconfig omap2430_dispc_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2430_dispc_hwmod_class = { + .name = "dispc", + .sysc = &omap2430_dispc_sysc, +}; + +static struct omap_hwmod_addr_space omap2430_dss_dispc_addrs[] = { + { + .pa_start = 0x48050400, + .pa_end = 0x480507FF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_dispc */ +static struct omap_hwmod_ocp_if omap2430_l4_core__dss_dispc = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_dss_dispc_hwmod, + .clk = "dss_ick", + .addr = omap2430_dss_dispc_addrs, + .addr_cnt = ARRAY_SIZE(omap2430_dss_dispc_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_dispc slave ports */ +static struct omap_hwmod_ocp_if *omap2430_dss_dispc_slaves[] = { + &omap2430_l4_core__dss_dispc, +}; + +static struct omap_hwmod omap2430_dss_dispc_hwmod = { + .name = "dss_dispc", + .class = &omap2430_dispc_hwmod_class, + .main_clk = "dss1_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_DSS1_SHIFT, + .module_offs = CORE_MOD, + .idlest_reg_id = 1, + .idlest_stdby_bit = OMAP24XX_ST_DSS_SHIFT, + }, + }, + .slaves = omap2430_dss_dispc_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_dss_dispc_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'rfbi' class + * remote frame buffer interface + */ + +static struct omap_hwmod_class_sysconfig omap2430_rfbi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2430_rfbi_hwmod_class = { + .name = "rfbi", + .sysc = &omap2430_rfbi_sysc, +}; + +static struct omap_hwmod_addr_space omap2430_dss_rfbi_addrs[] = { + { + .pa_start = 0x48050800, + .pa_end = 0x48050BFF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_rfbi */ +static struct omap_hwmod_ocp_if omap2430_l4_core__dss_rfbi = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_dss_rfbi_hwmod, + .clk = "dss_ick", + .addr = omap2430_dss_rfbi_addrs, + .addr_cnt = ARRAY_SIZE(omap2430_dss_rfbi_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_rfbi slave ports */ +static struct omap_hwmod_ocp_if *omap2430_dss_rfbi_slaves[] = { + &omap2430_l4_core__dss_rfbi, +}; + +static struct omap_hwmod omap2430_dss_rfbi_hwmod = { + .name = "dss_rfbi", + .class = &omap2430_rfbi_hwmod_class, + .main_clk = "dss1_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_DSS1_SHIFT, + .module_offs = CORE_MOD, + }, + }, + .slaves = omap2430_dss_rfbi_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_dss_rfbi_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'venc' class + * video encoder + */ + +static struct omap_hwmod_class omap2430_venc_hwmod_class = { + .name = "venc", +}; + +/* dss_venc */ +static struct omap_hwmod_addr_space omap2430_dss_venc_addrs[] = { + { + .pa_start = 0x48050C00, + .pa_end = 0x48050FFF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_venc */ +static struct omap_hwmod_ocp_if omap2430_l4_core__dss_venc = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_dss_venc_hwmod, + .clk = "dss_54m_fck", + .addr = omap2430_dss_venc_addrs, + .addr_cnt = ARRAY_SIZE(omap2430_dss_venc_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_venc slave ports */ +static struct omap_hwmod_ocp_if *omap2430_dss_venc_slaves[] = { + &omap2430_l4_core__dss_venc, +}; + +static struct omap_hwmod omap2430_dss_venc_hwmod = { + .name = "dss_venc", + .class = &omap2430_venc_hwmod_class, + .main_clk = "dss1_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_DSS1_SHIFT, + .module_offs = CORE_MOD, + }, + }, + .slaves = omap2430_dss_venc_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_dss_venc_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), + .flags = HWMOD_NO_IDLEST, +}; + /* I2C common */ static struct omap_hwmod_class_sysconfig i2c_sysc = { .rev_offs = 0x00, @@ -929,6 +1207,12 @@ static __initdata struct omap_hwmod *omap2430_hwmods[] = { &omap2430_uart1_hwmod, &omap2430_uart2_hwmod, &omap2430_uart3_hwmod, + /* dss class */ + &omap2430_dss_core_hwmod, + &omap2430_dss_dispc_hwmod, + &omap2430_dss_rfbi_hwmod, + &omap2430_dss_venc_hwmod, + /* i2c class */ &omap2430_i2c1_hwmod, &omap2430_i2c2_hwmod, diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 8d8181334f8..cb0c624dc33 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -18,6 +18,7 @@ #include <plat/cpu.h> #include <plat/dma.h> #include <plat/serial.h> +#include <plat/l3_3xxx.h> #include <plat/l4_3xxx.h> #include <plat/i2c.h> #include <plat/gpio.h> @@ -44,6 +45,12 @@ static struct omap_hwmod omap3xxx_l3_main_hwmod; static struct omap_hwmod omap3xxx_l4_core_hwmod; static struct omap_hwmod omap3xxx_l4_per_hwmod; static struct omap_hwmod omap3xxx_wd_timer2_hwmod; +static struct omap_hwmod omap3430es1_dss_core_hwmod; +static struct omap_hwmod omap3xxx_dss_core_hwmod; +static struct omap_hwmod omap3xxx_dss_dispc_hwmod; +static struct omap_hwmod omap3xxx_dss_dsi1_hwmod; +static struct omap_hwmod omap3xxx_dss_rfbi_hwmod; +static struct omap_hwmod omap3xxx_dss_venc_hwmod; static struct omap_hwmod omap3xxx_i2c1_hwmod; static struct omap_hwmod omap3xxx_i2c2_hwmod; static struct omap_hwmod omap3xxx_i2c3_hwmod; @@ -84,6 +91,19 @@ static struct omap_hwmod_ocp_if *omap3xxx_l3_main_slaves[] = { &omap3xxx_mpu__l3_main, }; +/* DSS -> l3 */ +static struct omap_hwmod_ocp_if omap3xxx_dss__l3 = { + .master = &omap3xxx_dss_core_hwmod, + .slave = &omap3xxx_l3_main_hwmod, + .fw = { + .omap2 = { + .l3_perm_bit = OMAP3_L3_CORE_FW_INIT_ID_DSS, + .flags = OMAP_FIREWALL_L3, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* Master interfaces on the L3 interconnect */ static struct omap_hwmod_ocp_if *omap3xxx_l3_main_masters[] = { &omap3xxx_l3_main__l4_core, @@ -664,6 +684,410 @@ static struct omap_hwmod_class i2c_class = { .sysc = &i2c_sysc, }; +/* + * 'dss' class + * display sub-system + */ + +static struct omap_hwmod_class_sysconfig omap3xxx_dss_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap3xxx_dss_hwmod_class = { + .name = "dss", + .sysc = &omap3xxx_dss_sysc, +}; + +/* dss */ +static struct omap_hwmod_irq_info omap3xxx_dss_irqs[] = { + { .irq = 25 }, +}; + +static struct omap_hwmod_dma_info omap3xxx_dss_sdma_chs[] = { + { .name = "dispc", .dma_req = 5 }, + { .name = "dsi1", .dma_req = 74 }, +}; + +/* dss */ +/* dss master ports */ +static struct omap_hwmod_ocp_if *omap3xxx_dss_masters[] = { + &omap3xxx_dss__l3, +}; + +static struct omap_hwmod_addr_space omap3xxx_dss_addrs[] = { + { + .pa_start = 0x48050000, + .pa_end = 0x480503FF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss */ +static struct omap_hwmod_ocp_if omap3430es1_l4_core__dss = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3430es1_dss_core_hwmod, + .clk = "dss_ick", + .addr = omap3xxx_dss_addrs, + .addr_cnt = ARRAY_SIZE(omap3xxx_dss_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP3ES1_L4_CORE_FW_DSS_CORE_REGION, + .l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_dss_core_hwmod, + .clk = "dss_ick", + .addr = omap3xxx_dss_addrs, + .addr_cnt = ARRAY_SIZE(omap3xxx_dss_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP3_L4_CORE_FW_DSS_CORE_REGION, + .l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss slave ports */ +static struct omap_hwmod_ocp_if *omap3430es1_dss_slaves[] = { + &omap3430es1_l4_core__dss, +}; + +static struct omap_hwmod_ocp_if *omap3xxx_dss_slaves[] = { + &omap3xxx_l4_core__dss, +}; + +static struct omap_hwmod_opt_clk dss_opt_clks[] = { + { .role = "tv_clk", .clk = "dss_tv_fck" }, + { .role = "video_clk", .clk = "dss_96m_fck" }, + { .role = "sys_clk", .clk = "dss2_alwon_fck" }, +}; + +static struct omap_hwmod omap3430es1_dss_core_hwmod = { + .name = "dss_core", + .class = &omap3xxx_dss_hwmod_class, + .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ + .mpu_irqs = omap3xxx_dss_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dss_irqs), + .sdma_reqs = omap3xxx_dss_sdma_chs, + .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_dss_sdma_chs), + + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_DSS1_SHIFT, + .module_offs = OMAP3430_DSS_MOD, + .idlest_reg_id = 1, + .idlest_stdby_bit = OMAP3430ES1_ST_DSS_SHIFT, + }, + }, + .opt_clks = dss_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_opt_clks), + .slaves = omap3430es1_dss_slaves, + .slaves_cnt = ARRAY_SIZE(omap3430es1_dss_slaves), + .masters = omap3xxx_dss_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_dss_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1), + .flags = HWMOD_NO_IDLEST, +}; + +static struct omap_hwmod omap3xxx_dss_core_hwmod = { + .name = "dss_core", + .class = &omap3xxx_dss_hwmod_class, + .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ + .mpu_irqs = omap3xxx_dss_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dss_irqs), + .sdma_reqs = omap3xxx_dss_sdma_chs, + .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_dss_sdma_chs), + + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_DSS1_SHIFT, + .module_offs = OMAP3430_DSS_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT, + .idlest_stdby_bit = OMAP3430ES2_ST_DSS_STDBY_SHIFT, + }, + }, + .opt_clks = dss_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_opt_clks), + .slaves = omap3xxx_dss_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_slaves), + .masters = omap3xxx_dss_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_dss_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2 | + CHIP_IS_OMAP3630ES1 | CHIP_GE_OMAP3630ES1_1), +}; + +/* + * 'dispc' class + * display controller + */ + +static struct omap_hwmod_class_sysconfig omap3xxx_dispc_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY | + SYSC_HAS_MIDLEMODE | SYSC_HAS_ENAWAKEUP | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap3xxx_dispc_hwmod_class = { + .name = "dispc", + .sysc = &omap3xxx_dispc_sysc, +}; + +static struct omap_hwmod_addr_space omap3xxx_dss_dispc_addrs[] = { + { + .pa_start = 0x48050400, + .pa_end = 0x480507FF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_dispc */ +static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dispc = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_dss_dispc_hwmod, + .clk = "dss_ick", + .addr = omap3xxx_dss_dispc_addrs, + .addr_cnt = ARRAY_SIZE(omap3xxx_dss_dispc_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP3_L4_CORE_FW_DSS_DISPC_REGION, + .l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_dispc slave ports */ +static struct omap_hwmod_ocp_if *omap3xxx_dss_dispc_slaves[] = { + &omap3xxx_l4_core__dss_dispc, +}; + +static struct omap_hwmod omap3xxx_dss_dispc_hwmod = { + .name = "dss_dispc", + .class = &omap3xxx_dispc_hwmod_class, + .main_clk = "dss1_alwon_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_DSS1_SHIFT, + .module_offs = OMAP3430_DSS_MOD, + }, + }, + .slaves = omap3xxx_dss_dispc_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dispc_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | + CHIP_GE_OMAP3430ES2 | CHIP_IS_OMAP3630ES1 | + CHIP_GE_OMAP3630ES1_1), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'dsi' class + * display serial interface controller + */ + +static struct omap_hwmod_class omap3xxx_dsi_hwmod_class = { + .name = "dsi", +}; + +/* dss_dsi1 */ +static struct omap_hwmod_addr_space omap3xxx_dss_dsi1_addrs[] = { + { + .pa_start = 0x4804FC00, + .pa_end = 0x4804FFFF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_dsi1 */ +static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dsi1 = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_dss_dsi1_hwmod, + .addr = omap3xxx_dss_dsi1_addrs, + .addr_cnt = ARRAY_SIZE(omap3xxx_dss_dsi1_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP3_L4_CORE_FW_DSS_DSI_REGION, + .l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_dsi1 slave ports */ +static struct omap_hwmod_ocp_if *omap3xxx_dss_dsi1_slaves[] = { + &omap3xxx_l4_core__dss_dsi1, +}; + +static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = { + .name = "dss_dsi1", + .class = &omap3xxx_dsi_hwmod_class, + .main_clk = "dss1_alwon_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_DSS1_SHIFT, + .module_offs = OMAP3430_DSS_MOD, + }, + }, + .slaves = omap3xxx_dss_dsi1_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dsi1_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | + CHIP_GE_OMAP3430ES2 | CHIP_IS_OMAP3630ES1 | + CHIP_GE_OMAP3630ES1_1), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'rfbi' class + * remote frame buffer interface + */ + +static struct omap_hwmod_class_sysconfig omap3xxx_rfbi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap3xxx_rfbi_hwmod_class = { + .name = "rfbi", + .sysc = &omap3xxx_rfbi_sysc, +}; + +static struct omap_hwmod_addr_space omap3xxx_dss_rfbi_addrs[] = { + { + .pa_start = 0x48050800, + .pa_end = 0x48050BFF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_rfbi */ +static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_rfbi = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_dss_rfbi_hwmod, + .clk = "dss_ick", + .addr = omap3xxx_dss_rfbi_addrs, + .addr_cnt = ARRAY_SIZE(omap3xxx_dss_rfbi_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP3_L4_CORE_FW_DSS_RFBI_REGION, + .l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP , + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_rfbi slave ports */ +static struct omap_hwmod_ocp_if *omap3xxx_dss_rfbi_slaves[] = { + &omap3xxx_l4_core__dss_rfbi, +}; + +static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = { + .name = "dss_rfbi", + .class = &omap3xxx_rfbi_hwmod_class, + .main_clk = "dss1_alwon_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_DSS1_SHIFT, + .module_offs = OMAP3430_DSS_MOD, + }, + }, + .slaves = omap3xxx_dss_rfbi_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_rfbi_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | + CHIP_GE_OMAP3430ES2 | CHIP_IS_OMAP3630ES1 | + CHIP_GE_OMAP3630ES1_1), + .flags = HWMOD_NO_IDLEST, +}; + +/* + * 'venc' class + * video encoder + */ + +static struct omap_hwmod_class omap3xxx_venc_hwmod_class = { + .name = "venc", +}; + +/* dss_venc */ +static struct omap_hwmod_addr_space omap3xxx_dss_venc_addrs[] = { + { + .pa_start = 0x48050C00, + .pa_end = 0x48050FFF, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_core -> dss_venc */ +static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_venc = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_dss_venc_hwmod, + .clk = "dss_tv_fck", + .addr = omap3xxx_dss_venc_addrs, + .addr_cnt = ARRAY_SIZE(omap3xxx_dss_venc_addrs), + .fw = { + .omap2 = { + .l4_fw_region = OMAP3_L4_CORE_FW_DSS_VENC_REGION, + .l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP, + .flags = OMAP_FIREWALL_L4, + } + }, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dss_venc slave ports */ +static struct omap_hwmod_ocp_if *omap3xxx_dss_venc_slaves[] = { + &omap3xxx_l4_core__dss_venc, +}; + +static struct omap_hwmod omap3xxx_dss_venc_hwmod = { + .name = "dss_venc", + .class = &omap3xxx_venc_hwmod_class, + .main_clk = "dss1_alwon_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_DSS1_SHIFT, + .module_offs = OMAP3430_DSS_MOD, + }, + }, + .slaves = omap3xxx_dss_venc_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_dss_venc_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | + CHIP_GE_OMAP3430ES2 | CHIP_IS_OMAP3630ES1 | + CHIP_GE_OMAP3630ES1_1), + .flags = HWMOD_NO_IDLEST, +}; + /* I2C1 */ static struct omap_i2c_dev_attr i2c1_dev_attr = { @@ -1368,6 +1792,15 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_uart2_hwmod, &omap3xxx_uart3_hwmod, &omap3xxx_uart4_hwmod, + /* dss class */ + &omap3430es1_dss_core_hwmod, + &omap3xxx_dss_core_hwmod, + &omap3xxx_dss_dispc_hwmod, + &omap3xxx_dss_dsi1_hwmod, + &omap3xxx_dss_rfbi_hwmod, + &omap3xxx_dss_venc_hwmod, + + /* i2c class */ &omap3xxx_i2c1_hwmod, &omap3xxx_i2c2_hwmod, &omap3xxx_i2c3_hwmod, diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index c2806bd11fb..0bd579e98e7 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -43,6 +43,13 @@ static struct omap_hwmod omap44xx_dma_system_hwmod; static struct omap_hwmod omap44xx_dmm_hwmod; static struct omap_hwmod omap44xx_dsp_hwmod; +static struct omap_hwmod omap44xx_dss_core_hwmod; +static struct omap_hwmod omap44xx_dss_dispc_hwmod; +static struct omap_hwmod omap44xx_dss_dsi1_hwmod; +static struct omap_hwmod omap44xx_dss_dsi2_hwmod; +static struct omap_hwmod omap44xx_dss_hdmi_hwmod; +static struct omap_hwmod omap44xx_dss_rfbi_hwmod; +static struct omap_hwmod omap44xx_dss_venc_hwmod; static struct omap_hwmod omap44xx_emif_fw_hwmod; static struct omap_hwmod omap44xx_iva_hwmod; static struct omap_hwmod omap44xx_l3_instr_hwmod; @@ -237,12 +244,21 @@ static struct omap_hwmod_ocp_if omap44xx_mpu__l3_main_1 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* dss -> l3_main_1 */ +static struct omap_hwmod_ocp_if omap44xx_dss__l3_main_1 = { + .master = &omap44xx_dss_core_hwmod, + .slave = &omap44xx_l3_main_1_hwmod, + .clk = "l3_div_ck", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* l3_main_1 slave ports */ static struct omap_hwmod_ocp_if *omap44xx_l3_main_1_slaves[] = { &omap44xx_dsp__l3_main_1, &omap44xx_l3_main_2__l3_main_1, &omap44xx_l4_cfg__l3_main_1, &omap44xx_mpu__l3_main_1, + &omap44xx_dss__l3_main_1, }; static struct omap_hwmod omap44xx_l3_main_1_hwmod = { @@ -746,6 +762,584 @@ static struct omap_hwmod omap44xx_dsp_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; +/* ==== DSS related classes ==== */ + /* + * 'dispc' class + * display controller + */ + +static struct omap_hwmod_class_sysconfig omap44xx_dispc_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_MIDLEMODE | + SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap44xx_dispc_hwmod_class = { + .name = "dispc", + .sysc = &omap44xx_dispc_sysc, +}; + +/* dss_dispc */ +static struct omap_hwmod_irq_info omap44xx_dss_dispc_irqs[] = { + { .irq = 25 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_dss_dispc_sdma_reqs[] = { + { .dma_req = 5 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_dispc_addrs[] = { + { + .pa_start = 0x48041000, + .pa_end = 0x48041fff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> dss_dispc */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_dispc = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_dss_dispc_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_dss_dispc_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_dispc_addrs), + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_dispc_dma_addrs[] = { + { + .pa_start = 0x58001000, + .pa_end = 0x58001fff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l3_main_2 -> dss_dispc */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dispc = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_dss_dispc_hwmod, + .clk = "l3_div_ck", + .addr = omap44xx_dss_dispc_dma_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_dispc_dma_addrs), + .user = OCP_USER_SDMA, +}; + +/* dss_dispc slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_dss_dispc_slaves[] = { + &omap44xx_l3_main_2__dss_dispc, + &omap44xx_l4_per__dss_dispc, +}; + +static struct omap_hwmod omap44xx_dss_dispc_hwmod = { + .name = "dss_dispc", + .class = &omap44xx_dispc_hwmod_class, + .mpu_irqs = omap44xx_dss_dispc_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_dispc_irqs), + .sdma_reqs = omap44xx_dss_dispc_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_dispc_sdma_reqs), + .main_clk = "dss_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + }, + }, + .slaves = omap44xx_dss_dispc_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dispc_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* + * 'dsi' class + * display serial interface controller + */ +static struct omap_hwmod_class_sysconfig omap44xx_dsi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap44xx_dsi_hwmod_class = { + .name = "dsi", + .sysc = &omap44xx_dsi_sysc, +}; + +/* dss_dsi1 */ +static struct omap_hwmod_irq_info omap44xx_dss_dsi1_irqs[] = { + { .irq = 53 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_dss_dsi1_sdma_reqs[] = { + { .dma_req = 74 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_dsi1_addrs[] = { + { + .pa_start = 0x48044000, + .pa_end = 0x480440ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> dss_dsi1 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_dsi1 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_dss_dsi1_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_dss_dsi1_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_addrs), + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_dsi1_dma_addrs[] = { + { + .pa_start = 0x58004000, + .pa_end = 0x580040ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l3_main_2 -> dss_dsi1 */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dsi1 = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_dss_dsi1_hwmod, + .clk = "l3_div_ck", + .addr = omap44xx_dss_dsi1_dma_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_dma_addrs), + .user = OCP_USER_SDMA, +}; + +/* dss_dsi1 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_dss_dsi1_slaves[] = { + &omap44xx_l3_main_2__dss_dsi1, + &omap44xx_l4_per__dss_dsi1, +}; + +static struct omap_hwmod omap44xx_dss_dsi1_hwmod = { + .name = "dss_dsi1", + .class = &omap44xx_dsi_hwmod_class, + .mpu_irqs = omap44xx_dss_dsi1_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_irqs), + .sdma_reqs = omap44xx_dss_dsi1_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_sdma_reqs), + .main_clk = "dss_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + }, + }, + .slaves = omap44xx_dss_dsi1_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* dss_dsi2 */ +static struct omap_hwmod_irq_info omap44xx_dss_dsi2_irqs[] = { + { .irq = 84 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_dss_dsi2_sdma_reqs[] = { + { .dma_req = 83 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_dsi2_addrs[] = { + { + .pa_start = 0x48045000, + .pa_end = 0x480450ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> dss_dsi2 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_dsi2 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_dss_dsi2_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_dss_dsi2_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_addrs), + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_dsi2_dma_addrs[] = { + { + .pa_start = 0x58005000, + .pa_end = 0x580050ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l3_main_2 -> dss_dsi2 */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dsi2 = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_dss_dsi2_hwmod, + .clk = "l3_div_ck", + .addr = omap44xx_dss_dsi2_dma_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_dma_addrs), + .user = OCP_USER_SDMA, +}; + +/* dss_dsi2 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_dss_dsi2_slaves[] = { + &omap44xx_l3_main_2__dss_dsi2, + &omap44xx_l4_per__dss_dsi2, +}; + +static struct omap_hwmod omap44xx_dss_dsi2_hwmod = { + .name = "dss_dsi2", + .class = &omap44xx_dsi_hwmod_class, + .mpu_irqs = omap44xx_dss_dsi2_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_irqs), + .sdma_reqs = omap44xx_dss_dsi2_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_sdma_reqs), + .main_clk = "dss_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + }, + }, + .slaves = omap44xx_dss_dsi2_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* + * 'dss' class + * display sub-system + */ +static struct omap_hwmod_class_sysconfig omap44xx_dss_sysc = { + .rev_offs = 0x0000, + .syss_offs = 0x0014, + .sysc_flags = SYSS_HAS_RESET_STATUS, + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), +}; + +static struct omap_hwmod_class omap44xx_dss_hwmod_class = { + .name = "dss", + .sysc = &omap44xx_dss_sysc, +}; + +/* dss */ +/* dss master ports */ +static struct omap_hwmod_ocp_if *omap44xx_dss_masters[] = { + &omap44xx_dss__l3_main_1, +}; + +static struct omap_hwmod_irq_info omap44xx_dss_irqs[] = { + { .irq = 25 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_addrs[] = { + { + .pa_start = 0x48040000, + .pa_end = 0x4804007f, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> dss */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__dss = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_dss_core_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_dss_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_addrs), + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_dma_addrs[] = { + { + .pa_start = 0x58000000, + .pa_end = 0x5800007f, + .flags = ADDR_TYPE_RT + }, +}; + +/* l3_main_2 -> dss */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_dss_core_hwmod, + .clk = "l3_div_ck", + .addr = omap44xx_dss_dma_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_dma_addrs), + .user = OCP_USER_SDMA, +}; + +/* dss slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_dss_slaves[] = { + &omap44xx_l3_main_2__dss, + &omap44xx_l4_per__dss, +}; + +static struct omap_hwmod_opt_clk dss_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, + { .role = "tv_clk", .clk = "dss_tv_clk" }, + { .role = "dss_clk", .clk = "dss_dss_clk" }, + { .role = "video_clk", .clk = "dss_48mhz_clk" }, +}; + +static struct omap_hwmod omap44xx_dss_core_hwmod = { + .name = "dss_core", + .class = &omap44xx_dss_hwmod_class, + .mpu_irqs = omap44xx_dss_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_irqs), + .main_clk = "dss_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + }, + }, + .opt_clks = dss_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_opt_clks), + .slaves = omap44xx_dss_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_dss_slaves), + .masters = omap44xx_dss_masters, + .masters_cnt = ARRAY_SIZE(omap44xx_dss_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* + * 'hdmi' class + * hdmi controller + */ + +static struct omap_hwmod_class omap44xx_hdmi_hwmod_class = { + .name = "hdmi", +}; + +/* dss_hdmi */ +static struct omap_hwmod_irq_info omap44xx_dss_hdmi_irqs[] = { + { .irq = 101 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_dss_hdmi_sdma_reqs[] = { + { .dma_req = 75 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_hdmi_addrs[] = { + { + .pa_start = 0x48046000, + .pa_end = 0x48046fff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> dss_hdmi */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_hdmi = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_dss_hdmi_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_dss_hdmi_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_addrs), + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_hdmi_dma_addrs[] = { + { + .pa_start = 0x58006000, + .pa_end = 0x58006fff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l3_main_2 -> dss_hdmi */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_hdmi = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_dss_hdmi_hwmod, + .clk = "l3_div_ck", + .addr = omap44xx_dss_hdmi_dma_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_dma_addrs), + .user = OCP_USER_SDMA, +}; + +/* dss_hdmi slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_dss_hdmi_slaves[] = { + &omap44xx_l3_main_2__dss_hdmi, + &omap44xx_l4_per__dss_hdmi, +}; + +static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { + .name = "dss_hdmi", + .class = &omap44xx_hdmi_hwmod_class, + .mpu_irqs = omap44xx_dss_hdmi_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_irqs), + .sdma_reqs = omap44xx_dss_hdmi_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_sdma_reqs), + .main_clk = "dss_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + }, + }, + .slaves = omap44xx_dss_hdmi_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + + /* + * 'rfbi' class + * remote frame buffer interface + */ + +static struct omap_hwmod_class_sysconfig omap44xx_rfbi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap44xx_rfbi_hwmod_class = { + .name = "rfbi", + .sysc = &omap44xx_rfbi_sysc, +}; + +/* dss_rfbi */ +static struct omap_hwmod_dma_info omap44xx_dss_rfbi_sdma_reqs[] = { + { .dma_req = 13 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_rfbi_addrs[] = { + { + .pa_start = 0x48042000, + .pa_end = 0x480420ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> dss_rfbi */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_rfbi = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_dss_rfbi_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_dss_rfbi_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_addrs), + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_rfbi_dma_addrs[] = { + { + .pa_start = 0x58002000, + .pa_end = 0x580020ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l3_main_2 -> dss_rfbi */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_rfbi = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_dss_rfbi_hwmod, + .clk = "l3_div_ck", + .addr = omap44xx_dss_rfbi_dma_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_dma_addrs), + .user = OCP_USER_SDMA, +}; + +/* dss_rfbi slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_dss_rfbi_slaves[] = { + &omap44xx_l3_main_2__dss_rfbi, + &omap44xx_l4_per__dss_rfbi, +}; + +static struct omap_hwmod omap44xx_dss_rfbi_hwmod = { + .name = "dss_rfbi", + .class = &omap44xx_rfbi_hwmod_class, + .sdma_reqs = omap44xx_dss_rfbi_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_sdma_reqs), + .main_clk = "dss_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + }, + }, + .slaves = omap44xx_dss_rfbi_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* + * 'venc' class + * video encoder + */ + +static struct omap_hwmod_class_sysconfig omap44xx_venc_sysc = { + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), +}; + +static struct omap_hwmod_class omap44xx_venc_hwmod_class = { + .name = "venc", + .sysc = &omap44xx_venc_sysc, +}; + +/* dss_venc */ +static struct omap_hwmod_addr_space omap44xx_dss_venc_addrs[] = { + { + .pa_start = 0x48043000, + .pa_end = 0x480430ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> dss_venc */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_venc = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_dss_venc_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_dss_venc_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_venc_addrs), + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space omap44xx_dss_venc_dma_addrs[] = { + { + .pa_start = 0x58003000, + .pa_end = 0x580030ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l3_main_2 -> dss_venc */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_venc = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_dss_venc_hwmod, + .clk = "l3_div_ck", + .addr = omap44xx_dss_venc_dma_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_dss_venc_dma_addrs), + .user = OCP_USER_SDMA, +}; + +/* dss_venc slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_dss_venc_slaves[] = { + &omap44xx_l3_main_2__dss_venc, + &omap44xx_l4_per__dss_venc, +}; + +static struct omap_hwmod omap44xx_dss_venc_hwmod = { + .name = "dss_venc", + .class = &omap44xx_venc_hwmod_class, + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + }, + }, + .slaves = omap44xx_dss_venc_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_dss_venc_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + + /* * 'gpio' class * general purpose io module @@ -2031,6 +2625,15 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_dsp_hwmod, &omap44xx_dsp_c0_hwmod, + /* dss class */ + &omap44xx_dss_core_hwmod, + &omap44xx_dss_dispc_hwmod, + &omap44xx_dss_dsi1_hwmod, + &omap44xx_dss_dsi2_hwmod, + &omap44xx_dss_hdmi_hwmod, + &omap44xx_dss_rfbi_hwmod, + &omap44xx_dss_venc_hwmod, + /* gpio class */ &omap44xx_gpio1_hwmod, &omap44xx_gpio2_hwmod, diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index 537f4e449f5..2fb057e1cb9 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -23,6 +23,7 @@ #include <linux/list.h> #include <linux/kobject.h> #include <linux/device.h> +#include <linux/platform_device.h> #include <asm/atomic.h> #define DISPC_IRQ_FRAMEDONE (1 << 0) @@ -226,6 +227,21 @@ struct omap_dss_board_info { struct omap_dss_device *default_device; }; +#if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS) +/* Init with the board info */ +extern int omap_display_init(struct omap_dss_board_info *board_data); +#else +static inline int omap_display_init(struct omap_dss_board_info *board_data) +{ + return 0; +} +#endif + +struct omap_display_platform_data { + struct omap_dss_board_info *board_data; + /* TODO: Additional members to be added when PM is considered */ +}; + struct omap_video_timings { /* Unit: pixels */ u16 x_res; diff --git a/arch/arm/plat-omap/include/plat/l3_2xxx.h b/arch/arm/plat-omap/include/plat/l3_2xxx.h new file mode 100644 index 00000000000..b8b5641379b --- /dev/null +++ b/arch/arm/plat-omap/include/plat/l3_2xxx.h @@ -0,0 +1,20 @@ +/* + * arch/arm/plat-omap/include/plat/l3_2xxx.h - L3 firewall definitions + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Sumit Semwal + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L3_2XXX_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L3_2XXX_H + +/* L3 CONNIDs */ +/* Display Sub system (DSS) */ +#define OMAP2_L3_CORE_FW_CONNID_DSS 8 + +#endif diff --git a/arch/arm/plat-omap/include/plat/l3_3xxx.h b/arch/arm/plat-omap/include/plat/l3_3xxx.h new file mode 100644 index 00000000000..cde1938c5f8 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/l3_3xxx.h @@ -0,0 +1,20 @@ +/* + * arch/arm/plat-omap/include/plat/l3_3xxx.h - L3 firewall definitions + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Sumit Semwal + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L3_3XXX_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L3_3XXX_H + +/* L3 Initiator IDs */ +/* Display Sub system (DSS) */ +#define OMAP3_L3_CORE_FW_INIT_ID_DSS 29 + +#endif diff --git a/arch/arm/plat-omap/include/plat/l4_2xxx.h b/arch/arm/plat-omap/include/plat/l4_2xxx.h new file mode 100644 index 00000000000..3f39cf8a35c --- /dev/null +++ b/arch/arm/plat-omap/include/plat/l4_2xxx.h @@ -0,0 +1,24 @@ +/* + * arch/arm/plat-omap/include/plat/l4_2xxx.h - L4 firewall definitions + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Sumit Semwal + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L4_2XXX_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L4_2XXX_H + +/* L4 CORE */ +/* Display Sub system (DSS) */ +#define OMAP2420_L4_CORE_FW_DSS_CORE_REGION 28 +#define OMAP2420_L4_CORE_FW_DSS_DISPC_REGION 29 +#define OMAP2420_L4_CORE_FW_DSS_RFBI_REGION 30 +#define OMAP2420_L4_CORE_FW_DSS_VENC_REGION 31 +#define OMAP2420_L4_CORE_FW_DSS_TA_REGION 32 + +#endif diff --git a/arch/arm/plat-omap/include/plat/l4_3xxx.h b/arch/arm/plat-omap/include/plat/l4_3xxx.h index 5e194937542..881a858b1ff 100644 --- a/arch/arm/plat-omap/include/plat/l4_3xxx.h +++ b/arch/arm/plat-omap/include/plat/l4_3xxx.h @@ -21,4 +21,14 @@ #define OMAP3_L4_CORE_FW_I2C3_REGION 73 #define OMAP3_L4_CORE_FW_I2C3_TA_REGION 74 +/* Display Sub system (DSS) */ +#define OMAP3_L4_CORE_FW_DSS_PROT_GROUP 2 + +#define OMAP3_L4_CORE_FW_DSS_DSI_REGION 104 +#define OMAP3ES1_L4_CORE_FW_DSS_CORE_REGION 3 +#define OMAP3_L4_CORE_FW_DSS_CORE_REGION 4 +#define OMAP3_L4_CORE_FW_DSS_DISPC_REGION 4 +#define OMAP3_L4_CORE_FW_DSS_RFBI_REGION 5 +#define OMAP3_L4_CORE_FW_DSS_VENC_REGION 6 +#define OMAP3_L4_CORE_FW_DSS_TA_REGION 7 #endif diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig index 43b64403eaa..0d031b2ad3e 100644 --- a/drivers/video/omap2/dss/Kconfig +++ b/drivers/video/omap2/dss/Kconfig @@ -1,8 +1,8 @@ menuconfig OMAP2_DSS - tristate "OMAP2/3 Display Subsystem support (EXPERIMENTAL)" - depends on ARCH_OMAP2 || ARCH_OMAP3 + tristate "OMAP2+ Display Subsystem support (EXPERIMENTAL)" + depends on ARCH_OMAP2PLUS help - OMAP2/3 Display Subsystem support. + OMAP2+ Display Subsystem support. if OMAP2_DSS diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index 8e89f604928..3c4ad3a66f3 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -34,32 +34,17 @@ #include <linux/regulator/consumer.h> #include <plat/display.h> -#include <plat/clock.h> #include "dss.h" #include "dss_features.h" static struct { struct platform_device *pdev; - int ctx_id; - - struct clk *dss_ick; - struct clk *dss1_fck; - struct clk *dss2_fck; - struct clk *dss_54m_fck; - struct clk *dss_96m_fck; - unsigned num_clks_enabled; struct regulator *vdds_dsi_reg; struct regulator *vdds_sdi_reg; - struct regulator *vdda_dac_reg; } core; -static void dss_clk_enable_all_no_ctx(void); -static void dss_clk_disable_all_no_ctx(void); -static void dss_clk_enable_no_ctx(enum dss_clock clks); -static void dss_clk_disable_no_ctx(enum dss_clock clks); - static char *def_disp_name; module_param_named(def_disp, def_disp_name, charp, 0); MODULE_PARM_DESC(def_disp_name, "default display name"); @@ -69,297 +54,6 @@ unsigned int dss_debug; module_param_named(debug, dss_debug, bool, 0644); #endif -/* CONTEXT */ -static int dss_get_ctx_id(void) -{ - struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; - int r; - - if (!pdata->get_last_off_on_transaction_id) - return 0; - r = pdata->get_last_off_on_transaction_id(&core.pdev->dev); - if (r < 0) { - dev_err(&core.pdev->dev, "getting transaction ID failed, " - "will force context restore\n"); - r = -1; - } - return r; -} - -int dss_need_ctx_restore(void) -{ - int id = dss_get_ctx_id(); - - if (id < 0 || id != core.ctx_id) { - DSSDBG("ctx id %d -> id %d\n", - core.ctx_id, id); - core.ctx_id = id; - return 1; - } else { - return 0; - } -} - -static void save_all_ctx(void) -{ - DSSDBG("save context\n"); - - dss_clk_enable_no_ctx(DSS_CLK_ICK | DSS_CLK_FCK1); - - dss_save_context(); - dispc_save_context(); -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_save_context(); -#endif - - dss_clk_disable_no_ctx(DSS_CLK_ICK | DSS_CLK_FCK1); -} - -static void restore_all_ctx(void) -{ - DSSDBG("restore context\n"); - - dss_clk_enable_all_no_ctx(); - - dss_restore_context(); - dispc_restore_context(); -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_restore_context(); -#endif - - dss_clk_disable_all_no_ctx(); -} - -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) -/* CLOCKS */ -static void core_dump_clocks(struct seq_file *s) -{ - int i; - struct clk *clocks[5] = { - core.dss_ick, - core.dss1_fck, - core.dss2_fck, - core.dss_54m_fck, - core.dss_96m_fck - }; - - seq_printf(s, "- CORE -\n"); - - seq_printf(s, "internal clk count\t\t%u\n", core.num_clks_enabled); - - for (i = 0; i < 5; i++) { - if (!clocks[i]) - continue; - seq_printf(s, "%-15s\t%lu\t%d\n", - clocks[i]->name, - clk_get_rate(clocks[i]), - clocks[i]->usecount); - } -} -#endif /* defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) */ - -static int dss_get_clock(struct clk **clock, const char *clk_name) -{ - struct clk *clk; - - clk = clk_get(&core.pdev->dev, clk_name); - - if (IS_ERR(clk)) { - DSSERR("can't get clock %s", clk_name); - return PTR_ERR(clk); - } - - *clock = clk; - - DSSDBG("clk %s, rate %ld\n", clk_name, clk_get_rate(clk)); - - return 0; -} - -static int dss_get_clocks(void) -{ - int r; - - core.dss_ick = NULL; - core.dss1_fck = NULL; - core.dss2_fck = NULL; - core.dss_54m_fck = NULL; - core.dss_96m_fck = NULL; - - r = dss_get_clock(&core.dss_ick, "ick"); - if (r) - goto err; - - r = dss_get_clock(&core.dss1_fck, "dss1_fck"); - if (r) - goto err; - - r = dss_get_clock(&core.dss2_fck, "dss2_fck"); - if (r) - goto err; - - r = dss_get_clock(&core.dss_54m_fck, "tv_fck"); - if (r) - goto err; - - r = dss_get_clock(&core.dss_96m_fck, "video_fck"); - if (r) - goto err; - - return 0; - -err: - if (core.dss_ick) - clk_put(core.dss_ick); - if (core.dss1_fck) - clk_put(core.dss1_fck); - if (core.dss2_fck) - clk_put(core.dss2_fck); - if (core.dss_54m_fck) - clk_put(core.dss_54m_fck); - if (core.dss_96m_fck) - clk_put(core.dss_96m_fck); - - return r; -} - -static void dss_put_clocks(void) -{ - if (core.dss_96m_fck) - clk_put(core.dss_96m_fck); - clk_put(core.dss_54m_fck); - clk_put(core.dss1_fck); - clk_put(core.dss2_fck); - clk_put(core.dss_ick); -} - -unsigned long dss_clk_get_rate(enum dss_clock clk) -{ - switch (clk) { - case DSS_CLK_ICK: - return clk_get_rate(core.dss_ick); - case DSS_CLK_FCK1: - return clk_get_rate(core.dss1_fck); - case DSS_CLK_FCK2: - return clk_get_rate(core.dss2_fck); - case DSS_CLK_54M: - return clk_get_rate(core.dss_54m_fck); - case DSS_CLK_96M: - return clk_get_rate(core.dss_96m_fck); - } - - BUG(); - return 0; -} - -static unsigned count_clk_bits(enum dss_clock clks) -{ - unsigned num_clks = 0; - - if (clks & DSS_CLK_ICK) - ++num_clks; - if (clks & DSS_CLK_FCK1) - ++num_clks; - if (clks & DSS_CLK_FCK2) - ++num_clks; - if (clks & DSS_CLK_54M) - ++num_clks; - if (clks & DSS_CLK_96M) - ++num_clks; - - return num_clks; -} - -static void dss_clk_enable_no_ctx(enum dss_clock clks) -{ - unsigned num_clks = count_clk_bits(clks); - - if (clks & DSS_CLK_ICK) - clk_enable(core.dss_ick); - if (clks & DSS_CLK_FCK1) - clk_enable(core.dss1_fck); - if (clks & DSS_CLK_FCK2) - clk_enable(core.dss2_fck); - if (clks & DSS_CLK_54M) - clk_enable(core.dss_54m_fck); - if (clks & DSS_CLK_96M) - clk_enable(core.dss_96m_fck); - - core.num_clks_enabled += num_clks; -} - -void dss_clk_enable(enum dss_clock clks) -{ - bool check_ctx = core.num_clks_enabled == 0; - - dss_clk_enable_no_ctx(clks); - - if (check_ctx && cpu_is_omap34xx() && dss_need_ctx_restore()) - restore_all_ctx(); -} - -static void dss_clk_disable_no_ctx(enum dss_clock clks) -{ - unsigned num_clks = count_clk_bits(clks); - - if (clks & DSS_CLK_ICK) - clk_disable(core.dss_ick); - if (clks & DSS_CLK_FCK1) - clk_disable(core.dss1_fck); - if (clks & DSS_CLK_FCK2) - clk_disable(core.dss2_fck); - if (clks & DSS_CLK_54M) - clk_disable(core.dss_54m_fck); - if (clks & DSS_CLK_96M) - clk_disable(core.dss_96m_fck); - - core.num_clks_enabled -= num_clks; -} - -void dss_clk_disable(enum dss_clock clks) -{ - if (cpu_is_omap34xx()) { - unsigned num_clks = count_clk_bits(clks); - - BUG_ON(core.num_clks_enabled < num_clks); - - if (core.num_clks_enabled == num_clks) - save_all_ctx(); - } - - dss_clk_disable_no_ctx(clks); -} - -static void dss_clk_enable_all_no_ctx(void) -{ - enum dss_clock clks; - - clks = DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_FCK2 | DSS_CLK_54M; - if (cpu_is_omap34xx()) - clks |= DSS_CLK_96M; - dss_clk_enable_no_ctx(clks); -} - -static void dss_clk_disable_all_no_ctx(void) -{ - enum dss_clock clks; - - clks = DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_FCK2 | DSS_CLK_54M; - if (cpu_is_omap34xx()) - clks |= DSS_CLK_96M; - dss_clk_disable_no_ctx(clks); -} - -static void dss_clk_disable_all(void) -{ - enum dss_clock clks; - - clks = DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_FCK2 | DSS_CLK_54M; - if (cpu_is_omap34xx()) - clks |= DSS_CLK_96M; - dss_clk_disable(clks); -} - /* REGULATORS */ struct regulator *dss_get_vdds_dsi(void) @@ -390,32 +84,7 @@ struct regulator *dss_get_vdds_sdi(void) return reg; } -struct regulator *dss_get_vdda_dac(void) -{ - struct regulator *reg; - - if (core.vdda_dac_reg != NULL) - return core.vdda_dac_reg; - - reg = regulator_get(&core.pdev->dev, "vdda_dac"); - if (!IS_ERR(reg)) - core.vdda_dac_reg = reg; - - return reg; -} - -/* DEBUGFS */ #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) -static void dss_debug_dump_clocks(struct seq_file *s) -{ - core_dump_clocks(s); - dss_dump_clocks(s); - dispc_dump_clocks(s); -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_dump_clocks(s); -#endif -} - static int dss_debug_show(struct seq_file *s, void *unused) { void (*func)(struct seq_file *) = s->private; @@ -508,30 +177,18 @@ static int omap_dss_probe(struct platform_device *pdev) dss_init_overlay_managers(pdev); dss_init_overlays(pdev); - r = dss_get_clocks(); - if (r) - goto err_clocks; - - dss_clk_enable_all_no_ctx(); - - core.ctx_id = dss_get_ctx_id(); - DSSDBG("initial ctx id %u\n", core.ctx_id); - -#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT - /* DISPC_CONTROL */ - if (omap_readl(0x48050440) & 1) /* LCD enabled? */ - skip_init = 1; -#endif - - r = dss_init(skip_init); + r = dss_init_platform_driver(); if (r) { - DSSERR("Failed to initialize DSS\n"); + DSSERR("Failed to initialize DSS platform driver\n"); goto err_dss; } - r = rfbi_init(); + /* keep clocks enabled to prevent context saves/restores during init */ + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); + + r = rfbi_init_platform_driver(); if (r) { - DSSERR("Failed to initialize rfbi\n"); + DSSERR("Failed to initialize rfbi platform driver\n"); goto err_rfbi; } @@ -541,18 +198,23 @@ static int omap_dss_probe(struct platform_device *pdev) goto err_dpi; } - r = dispc_init(); + r = dispc_init_platform_driver(); if (r) { - DSSERR("Failed to initialize dispc\n"); + DSSERR("Failed to initialize dispc platform driver\n"); goto err_dispc; } - r = venc_init(pdev); + r = venc_init_platform_driver(); if (r) { - DSSERR("Failed to initialize venc\n"); + DSSERR("Failed to initialize venc platform driver\n"); goto err_venc; } +#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT + /* DISPC_CONTROL */ + if (omap_readl(0x48050440) & 1) /* LCD enabled? */ + skip_init = 1; +#endif if (cpu_is_omap34xx()) { r = sdi_init(skip_init); if (r) { @@ -560,9 +222,9 @@ static int omap_dss_probe(struct platform_device *pdev) goto err_sdi; } - r = dsi_init(pdev); + r = dsi_init_platform_driver(); if (r) { - DSSERR("Failed to initialize DSI\n"); + DSSERR("Failed to initialize DSI platform driver\n"); goto err_dsi; } } @@ -589,7 +251,7 @@ static int omap_dss_probe(struct platform_device *pdev) pdata->default_device = dssdev; } - dss_clk_disable_all(); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); return 0; @@ -597,24 +259,21 @@ err_register: dss_uninitialize_debugfs(); err_debugfs: if (cpu_is_omap34xx()) - dsi_exit(); + dsi_uninit_platform_driver(); err_dsi: if (cpu_is_omap34xx()) sdi_exit(); err_sdi: - venc_exit(); + venc_uninit_platform_driver(); err_venc: - dispc_exit(); + dispc_uninit_platform_driver(); err_dispc: dpi_exit(); err_dpi: - rfbi_exit(); + rfbi_uninit_platform_driver(); err_rfbi: - dss_exit(); + dss_uninit_platform_driver(); err_dss: - dss_clk_disable_all_no_ctx(); - dss_put_clocks(); -err_clocks: return r; } @@ -623,61 +282,19 @@ static int omap_dss_remove(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; int i; - int c; dss_uninitialize_debugfs(); - venc_exit(); - dispc_exit(); + venc_uninit_platform_driver(); + dispc_uninit_platform_driver(); dpi_exit(); - rfbi_exit(); + rfbi_uninit_platform_driver(); if (cpu_is_omap34xx()) { - dsi_exit(); + dsi_uninit_platform_driver(); sdi_exit(); } - dss_exit(); - - /* these should be removed at some point */ - c = core.dss_ick->usecount; - if (c > 0) { - DSSERR("warning: dss_ick usecount %d, disabling\n", c); - while (c-- > 0) - clk_disable(core.dss_ick); - } - - c = core.dss1_fck->usecount; - if (c > 0) { - DSSERR("warning: dss1_fck usecount %d, disabling\n", c); - while (c-- > 0) - clk_disable(core.dss1_fck); - } - - c = core.dss2_fck->usecount; - if (c > 0) { - DSSERR("warning: dss2_fck usecount %d, disabling\n", c); - while (c-- > 0) - clk_disable(core.dss2_fck); - } - - c = core.dss_54m_fck->usecount; - if (c > 0) { - DSSERR("warning: dss_54m_fck usecount %d, disabling\n", c); - while (c-- > 0) - clk_disable(core.dss_54m_fck); - } - - if (core.dss_96m_fck) { - c = core.dss_96m_fck->usecount; - if (c > 0) { - DSSERR("warning: dss_96m_fck usecount %d, disabling\n", - c); - while (c-- > 0) - clk_disable(core.dss_96m_fck); - } - } - - dss_put_clocks(); + dss_uninit_platform_driver(); dss_uninit_overlays(pdev); dss_uninit_overlay_managers(pdev); @@ -715,7 +332,7 @@ static struct platform_driver omap_dss_driver = { .suspend = omap_dss_suspend, .resume = omap_dss_resume, .driver = { - .name = "omapdss", + .name = "omap_display", .owner = THIS_MODULE, }, }; @@ -965,11 +582,6 @@ static void __exit omap_dss_exit(void) core.vdds_sdi_reg = NULL; } - if (core.vdda_dac_reg != NULL) { - regulator_put(core.vdda_dac_reg); - core.vdda_dac_reg = NULL; - } - platform_driver_unregister(&omap_dss_driver); omap_dss_bus_unregister(); diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 9f8c69f16e6..cda1d2e9ac4 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -42,8 +42,6 @@ #include "dss_features.h" /* DISPC */ -#define DISPC_BASE 0x48050400 - #define DISPC_SZ_REGS SZ_4K struct dispc_reg { u16 idx; }; @@ -74,7 +72,12 @@ struct dispc_reg { u16 idx; }; #define DISPC_TIMING_H(ch) DISPC_REG(ch != 2 ? 0x0064 : 0x0400) #define DISPC_TIMING_V(ch) DISPC_REG(ch != 2 ? 0x0068 : 0x0404) #define DISPC_POL_FREQ(ch) DISPC_REG(ch != 2 ? 0x006C : 0x0408) -#define DISPC_DIVISOR(ch) DISPC_REG(ch != 2 ? 0x0070 : 0x040C) +/* + * Use DISPC_DIVISORo(ch) when DISPC_DIVISOR1 or DISPC_DIVISOR2 has to be + * configured. OMAP4 TRM uses DISPC_DIVISORo generically to refer DISPC_DIVISOR1 + * and DISPC_DIVISOR2 + */ +#define DISPC_DIVISORo(ch) DISPC_REG(ch != 2 ? 0x0070 : 0x040C) #define DISPC_GLOBAL_ALPHA DISPC_REG(0x0074) #define DISPC_SIZE_DIG DISPC_REG(0x0078) #define DISPC_SIZE_LCD(ch) DISPC_REG(ch != 2 ? 0x007C : 0x03CC) @@ -129,6 +132,17 @@ struct dispc_reg { u16 idx; }; #define DISPC_VID_PRELOAD(n) DISPC_REG(0x230 + (n)*0x04) +/* + * The OMAP4 DISPC_DIVISOR1 is backward compatible to OMAP3xxx DISPC_DIVISOR. + * However DISPC_DIVISOR is also provided in OMAP4, to control DISPC_CORE_CLK. + * This allows DISPC_CORE_CLK to be independent of logical clock dividers (lcd) + * of LCD1 (primary) and LCD2 (secondary) displays. + * + * To derive pixel clocks for Primary and Secondary LCD channels, configure the + * lcd and pcd in DISPC_DIVISOR1 and DISPC_DIVISOR2 respectively, using the + * DISPC_DIVISORo(ch). + */ +#define DISPC_DIVISOR DISPC_REG(0x0804) #define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \ DISPC_IRQ_OCP_ERR | \ @@ -178,6 +192,7 @@ struct dispc_irq_stats { }; static struct { + struct platform_device *pdev; void __iomem *base; u32 fifo_size[3]; @@ -230,7 +245,7 @@ void dispc_save_context(void) SR(TIMING_H(0)); SR(TIMING_V(0)); SR(POL_FREQ(0)); - SR(DIVISOR(0)); + SR(DIVISORo(0)); SR(GLOBAL_ALPHA); SR(SIZE_DIG); SR(SIZE_LCD(0)); @@ -242,7 +257,7 @@ void dispc_save_context(void) SR(TIMING_H(2)); SR(TIMING_V(2)); SR(POL_FREQ(2)); - SR(DIVISOR(2)); + SR(DIVISORo(2)); SR(CONFIG2); } @@ -373,6 +388,9 @@ void dispc_save_context(void) SR(VID_FIR_COEF_V(1, 7)); SR(VID_PRELOAD(1)); + + if (dss_has_feature(FEAT_CORE_CLK_DIV)) + SR(DIVISOR); } void dispc_restore_context(void) @@ -389,7 +407,7 @@ void dispc_restore_context(void) RR(TIMING_H(0)); RR(TIMING_V(0)); RR(POL_FREQ(0)); - RR(DIVISOR(0)); + RR(DIVISORo(0)); RR(GLOBAL_ALPHA); RR(SIZE_DIG); RR(SIZE_LCD(0)); @@ -400,7 +418,7 @@ void dispc_restore_context(void) RR(TIMING_H(2)); RR(TIMING_V(2)); RR(POL_FREQ(2)); - RR(DIVISOR(2)); + RR(DIVISORo(2)); RR(CONFIG2); } @@ -532,6 +550,9 @@ void dispc_restore_context(void) RR(VID_PRELOAD(1)); + if (dss_has_feature(FEAT_CORE_CLK_DIV)) + RR(DIVISOR); + /* enable last, because LCD & DIGIT enable are here */ RR(CONTROL); if (dss_has_feature(FEAT_MGR_LCD2)) @@ -552,9 +573,9 @@ void dispc_restore_context(void) static inline void enable_clocks(bool enable) { if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); } bool dispc_go_busy(enum omap_channel channel) @@ -2293,7 +2314,7 @@ static void dispc_set_lcd_divisor(enum omap_channel channel, u16 lck_div, BUG_ON(pck_div < 2); enable_clocks(1); - dispc_write_reg(DISPC_DIVISOR(channel), + dispc_write_reg(DISPC_DIVISORo(channel), FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0)); enable_clocks(0); } @@ -2302,7 +2323,7 @@ static void dispc_get_lcd_divisor(enum omap_channel channel, int *lck_div, int *pck_div) { u32 l; - l = dispc_read_reg(DISPC_DIVISOR(channel)); + l = dispc_read_reg(DISPC_DIVISORo(channel)); *lck_div = FLD_GET(l, 23, 16); *pck_div = FLD_GET(l, 7, 0); } @@ -2312,7 +2333,7 @@ unsigned long dispc_fclk_rate(void) unsigned long r = 0; if (dss_get_dispc_clk_source() == DSS_SRC_DSS1_ALWON_FCLK) - r = dss_clk_get_rate(DSS_CLK_FCK1); + r = dss_clk_get_rate(DSS_CLK_FCK); else #ifdef CONFIG_OMAP2_DSS_DSI r = dsi_get_dsi1_pll_rate(); @@ -2328,7 +2349,7 @@ unsigned long dispc_lclk_rate(enum omap_channel channel) unsigned long r; u32 l; - l = dispc_read_reg(DISPC_DIVISOR(channel)); + l = dispc_read_reg(DISPC_DIVISORo(channel)); lcd = FLD_GET(l, 23, 16); @@ -2343,7 +2364,7 @@ unsigned long dispc_pclk_rate(enum omap_channel channel) unsigned long r; u32 l; - l = dispc_read_reg(DISPC_DIVISOR(channel)); + l = dispc_read_reg(DISPC_DIVISORo(channel)); lcd = FLD_GET(l, 23, 16); pcd = FLD_GET(l, 7, 0); @@ -2440,7 +2461,7 @@ void dispc_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dispc_read_reg(r)) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); DUMPREG(DISPC_REVISION); DUMPREG(DISPC_SYSCONFIG); @@ -2459,7 +2480,7 @@ void dispc_dump_regs(struct seq_file *s) DUMPREG(DISPC_TIMING_H(0)); DUMPREG(DISPC_TIMING_V(0)); DUMPREG(DISPC_POL_FREQ(0)); - DUMPREG(DISPC_DIVISOR(0)); + DUMPREG(DISPC_DIVISORo(0)); DUMPREG(DISPC_GLOBAL_ALPHA); DUMPREG(DISPC_SIZE_DIG); DUMPREG(DISPC_SIZE_LCD(0)); @@ -2471,7 +2492,7 @@ void dispc_dump_regs(struct seq_file *s) DUMPREG(DISPC_TIMING_H(2)); DUMPREG(DISPC_TIMING_V(2)); DUMPREG(DISPC_POL_FREQ(2)); - DUMPREG(DISPC_DIVISOR(2)); + DUMPREG(DISPC_DIVISORo(2)); DUMPREG(DISPC_SIZE_LCD(2)); } @@ -2597,7 +2618,7 @@ void dispc_dump_regs(struct seq_file *s) DUMPREG(DISPC_VID_PRELOAD(0)); DUMPREG(DISPC_VID_PRELOAD(1)); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); #undef DUMPREG } @@ -2713,8 +2734,8 @@ int dispc_get_clock_div(enum omap_channel channel, fck = dispc_fclk_rate(); - cinfo->lck_div = REG_GET(DISPC_DIVISOR(channel), 23, 16); - cinfo->pck_div = REG_GET(DISPC_DIVISOR(channel), 7, 0); + cinfo->lck_div = REG_GET(DISPC_DIVISORo(channel), 23, 16); + cinfo->pck_div = REG_GET(DISPC_DIVISORo(channel), 7, 0); cinfo->lck = fck / cinfo->lck_div; cinfo->pck = cinfo->lck / cinfo->pck_div; @@ -3253,6 +3274,15 @@ static void _omap_dispc_initial_config(void) l = FLD_MOD(l, 1, 0, 0); /* AUTOIDLE */ dispc_write_reg(DISPC_SYSCONFIG, l); + /* Exclusively enable DISPC_CORE_CLK and set divider to 1 */ + if (dss_has_feature(FEAT_CORE_CLK_DIV)) { + l = dispc_read_reg(DISPC_DIVISOR); + /* Use DISPC_DIVISOR.LCD, instead of DISPC_DIVISOR1.LCD */ + l = FLD_MOD(l, 1, 0, 0); + l = FLD_MOD(l, 1, 23, 16); + dispc_write_reg(DISPC_DIVISOR, l); + } + /* FUNCGATED */ if (dss_has_feature(FEAT_FUNCGATED)) REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9); @@ -3269,47 +3299,6 @@ static void _omap_dispc_initial_config(void) dispc_read_plane_fifo_sizes(); } -int dispc_init(void) -{ - u32 rev; - - spin_lock_init(&dispc.irq_lock); - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spin_lock_init(&dispc.irq_stats_lock); - dispc.irq_stats.last_reset = jiffies; -#endif - - INIT_WORK(&dispc.error_work, dispc_error_worker); - - dispc.base = ioremap(DISPC_BASE, DISPC_SZ_REGS); - if (!dispc.base) { - DSSERR("can't ioremap DISPC\n"); - return -ENOMEM; - } - - enable_clocks(1); - - _omap_dispc_initial_config(); - - _omap_dispc_initialize_irq(); - - dispc_save_context(); - - rev = dispc_read_reg(DISPC_REVISION); - printk(KERN_INFO "OMAP DISPC rev %d.%d\n", - FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); - - enable_clocks(0); - - return 0; -} - -void dispc_exit(void) -{ - iounmap(dispc.base); -} - int dispc_enable_plane(enum omap_plane plane, bool enable) { DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); @@ -3359,3 +3348,73 @@ int dispc_setup_plane(enum omap_plane plane, return r; } + +/* DISPC HW IP initialisation */ +static int omap_dispchw_probe(struct platform_device *pdev) +{ + u32 rev; + struct resource *dispc_mem; + + dispc.pdev = pdev; + + spin_lock_init(&dispc.irq_lock); + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock_init(&dispc.irq_stats_lock); + dispc.irq_stats.last_reset = jiffies; +#endif + + INIT_WORK(&dispc.error_work, dispc_error_worker); + + dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); + if (!dispc_mem) { + DSSERR("can't get IORESOURCE_MEM DISPC\n"); + return -EINVAL; + } + dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem)); + if (!dispc.base) { + DSSERR("can't ioremap DISPC\n"); + return -ENOMEM; + } + + enable_clocks(1); + + _omap_dispc_initial_config(); + + _omap_dispc_initialize_irq(); + + dispc_save_context(); + + rev = dispc_read_reg(DISPC_REVISION); + dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n", + FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); + + enable_clocks(0); + + return 0; +} + +static int omap_dispchw_remove(struct platform_device *pdev) +{ + iounmap(dispc.base); + return 0; +} + +static struct platform_driver omap_dispchw_driver = { + .probe = omap_dispchw_probe, + .remove = omap_dispchw_remove, + .driver = { + .name = "omap_dispc", + .owner = THIS_MODULE, + }, +}; + +int dispc_init_platform_driver(void) +{ + return platform_driver_register(&omap_dispchw_driver); +} + +void dispc_uninit_platform_driver(void) +{ + return platform_driver_unregister(&omap_dispchw_driver); +} diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 75fb0a51543..746f1b6dd89 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -107,7 +107,7 @@ static int dpi_set_mode(struct omap_dss_device *dssdev) bool is_tft; int r = 0; - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config, dssdev->panel.acbi, dssdev->panel.acb); @@ -137,7 +137,7 @@ static int dpi_set_mode(struct omap_dss_device *dssdev) dispc_set_lcd_timings(dssdev->manager->id, t); err0: - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); return r; } @@ -173,14 +173,14 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) goto err1; } - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); r = dpi_basic_init(dssdev); if (r) goto err2; #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL - dss_clk_enable(DSS_CLK_FCK2); + dss_clk_enable(DSS_CLK_SYSCK); r = dsi_pll_init(dssdev, 0, 1); if (r) goto err3; @@ -199,10 +199,10 @@ err4: #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL dsi_pll_uninit(); err3: - dss_clk_disable(DSS_CLK_FCK2); + dss_clk_disable(DSS_CLK_SYSCK); #endif err2: - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); if (cpu_is_omap34xx()) regulator_disable(dpi.vdds_dsi_reg); err1: @@ -219,10 +219,10 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev) #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL dss_select_dispc_clk_source(DSS_SRC_DSS1_ALWON_FCLK); dsi_pll_uninit(); - dss_clk_disable(DSS_CLK_FCK2); + dss_clk_disable(DSS_CLK_SYSCK); #endif - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); if (cpu_is_omap34xx()) regulator_disable(dpi.vdds_dsi_reg); diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index ddf3a056082..1802057cbed 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -42,8 +42,6 @@ /*#define VERBOSE_IRQ*/ #define DSI_CATCH_MISSING_TE -#define DSI_BASE 0x4804FC00 - struct dsi_reg { u16 idx; }; #define DSI_REG(idx) ((const struct dsi_reg) { idx }) @@ -222,6 +220,7 @@ struct dsi_irq_stats { static struct { + struct platform_device *pdev; void __iomem *base; struct dsi_clock_info current_cinfo; @@ -292,6 +291,20 @@ static inline u32 dsi_read_reg(const struct dsi_reg idx) return __raw_readl(dsi.base + idx.idx); } +static struct regulator *dsi_get_vdds_dsi(void) +{ + struct regulator *reg; + + if (dsi.vdds_dsi_reg != NULL) + return dsi.vdds_dsi_reg; + + reg = regulator_get(&dsi.pdev->dev, "vdds_dsi"); + if (!IS_ERR(reg)) + dsi.vdds_dsi_reg = reg; + + return reg; +} + void dsi_save_context(void) { @@ -641,18 +654,18 @@ static void dsi_vc_disable_bta_irq(int channel) static inline void enable_clocks(bool enable) { if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); } /* source clock for DSI PLL. this could also be PCLKFREE */ static inline void dsi_enable_pll_clock(bool enable) { if (enable) - dss_clk_enable(DSS_CLK_FCK2); + dss_clk_enable(DSS_CLK_SYSCK); else - dss_clk_disable(DSS_CLK_FCK2); + dss_clk_disable(DSS_CLK_SYSCK); if (enable && dsi.pll_locked) { if (wait_for_bit_change(DSI_PLL_STATUS, 1, 1) != 1) @@ -728,7 +741,7 @@ static unsigned long dsi_fclk_rate(void) if (dss_get_dsi_clk_source() == DSS_SRC_DSS1_ALWON_FCLK) { /* DSI FCLK source is DSS1_ALWON_FCK, which is dss1_fck */ - r = dss_clk_get_rate(DSS_CLK_FCK1); + r = dss_clk_get_rate(DSS_CLK_FCK); } else { /* DSI FCLK source is DSI2_PLL_FCLK */ r = dsi_get_dsi2_pll_rate(); @@ -808,7 +821,7 @@ static int dsi_calc_clock_rates(struct omap_dss_device *dssdev, return -EINVAL; if (cinfo->use_dss2_fck) { - cinfo->clkin = dss_clk_get_rate(DSS_CLK_FCK2); + cinfo->clkin = dss_clk_get_rate(DSS_CLK_SYSCK); /* XXX it is unclear if highfreq should be used * with DSS2_FCK source also */ cinfo->highfreq = 0; @@ -854,7 +867,7 @@ int dsi_pll_calc_clock_div_pck(bool is_tft, unsigned long req_pck, int match = 0; unsigned long dss_clk_fck2; - dss_clk_fck2 = dss_clk_get_rate(DSS_CLK_FCK2); + dss_clk_fck2 = dss_clk_get_rate(DSS_CLK_SYSCK); if (req_pck == dsi.cache_req_pck && dsi.cache_cinfo.clkin == dss_clk_fck2) { @@ -1306,7 +1319,7 @@ void dsi_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(r)) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); DUMPREG(DSI_REVISION); DUMPREG(DSI_SYSCONFIG); @@ -1378,7 +1391,7 @@ void dsi_dump_regs(struct seq_file *s) DUMPREG(DSI_PLL_CONFIGURATION1); DUMPREG(DSI_PLL_CONFIGURATION2); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); #undef DUMPREG } @@ -3238,10 +3251,11 @@ void dsi_wait_dsi2_pll_active(void) DSSERR("DSI2 PLL clock not active\n"); } -int dsi_init(struct platform_device *pdev) +static int dsi_init(struct platform_device *pdev) { u32 rev; int r; + struct resource *dsi_mem; spin_lock_init(&dsi.errors_lock); dsi.errors = 0; @@ -3268,14 +3282,20 @@ int dsi_init(struct platform_device *pdev) dsi.te_timer.function = dsi_te_timeout; dsi.te_timer.data = 0; #endif - dsi.base = ioremap(DSI_BASE, DSI_SZ_REGS); + dsi_mem = platform_get_resource(dsi.pdev, IORESOURCE_MEM, 0); + if (!dsi_mem) { + DSSERR("can't get IORESOURCE_MEM DSI\n"); + r = -EINVAL; + goto err0; + } + dsi.base = ioremap(dsi_mem->start, resource_size(dsi_mem)); if (!dsi.base) { DSSERR("can't ioremap DSI\n"); r = -ENOMEM; goto err1; } - dsi.vdds_dsi_reg = dss_get_vdds_dsi(); + dsi.vdds_dsi_reg = dsi_get_vdds_dsi(); if (IS_ERR(dsi.vdds_dsi_reg)) { DSSERR("can't get VDDS_DSI regulator\n"); r = PTR_ERR(dsi.vdds_dsi_reg); @@ -3285,7 +3305,7 @@ int dsi_init(struct platform_device *pdev) enable_clocks(1); rev = dsi_read_reg(DSI_REVISION); - printk(KERN_INFO "OMAP DSI rev %d.%d\n", + dev_dbg(&pdev->dev, "OMAP DSI rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); enable_clocks(0); @@ -3295,11 +3315,17 @@ err2: iounmap(dsi.base); err1: destroy_workqueue(dsi.workqueue); +err0: return r; } -void dsi_exit(void) +static void dsi_exit(void) { + if (dsi.vdds_dsi_reg != NULL) { + regulator_put(dsi.vdds_dsi_reg); + dsi.vdds_dsi_reg = NULL; + } + iounmap(dsi.base); destroy_workqueue(dsi.workqueue); @@ -3307,3 +3333,41 @@ void dsi_exit(void) DSSDBG("omap_dsi_exit\n"); } +/* DSI1 HW IP initialisation */ +static int omap_dsi1hw_probe(struct platform_device *pdev) +{ + int r; + dsi.pdev = pdev; + r = dsi_init(pdev); + if (r) { + DSSERR("Failed to initialize DSI\n"); + goto err_dsi; + } +err_dsi: + return r; +} + +static int omap_dsi1hw_remove(struct platform_device *pdev) +{ + dsi_exit(); + return 0; +} + +static struct platform_driver omap_dsi1hw_driver = { + .probe = omap_dsi1hw_probe, + .remove = omap_dsi1hw_remove, + .driver = { + .name = "omap_dsi1", + .owner = THIS_MODULE, + }, +}; + +int dsi_init_platform_driver(void) +{ + return platform_driver_register(&omap_dsi1hw_driver); +} + +void dsi_uninit_platform_driver(void) +{ + return platform_driver_unregister(&omap_dsi1hw_driver); +} diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 77c3621c917..d76bc2678c5 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -31,9 +31,9 @@ #include <linux/clk.h> #include <plat/display.h> +#include <plat/clock.h> #include "dss.h" - -#define DSS_BASE 0x48050000 +#include "dss_features.h" #define DSS_SZ_REGS SZ_512 @@ -59,9 +59,19 @@ struct dss_reg { dss_write_reg(idx, FLD_MOD(dss_read_reg(idx), val, start, end)) static struct { + struct platform_device *pdev; void __iomem *base; - - struct clk *dpll4_m4_ck; + int ctx_id; + int irq; + + /* Points to DPLL4_M4 in OMAP3xxx, and DPLL_PER_M5 in OMAP44xx */ + struct clk *dpll_per_mx_ck; + struct clk *dss_ick; + struct clk *dss_fck; + struct clk *dss_sys_clk; + struct clk *dss_tv_fck; + struct clk *dss_video_fck; + unsigned num_clks_enabled; unsigned long cache_req_pck; unsigned long cache_prate; @@ -74,6 +84,11 @@ static struct { u32 ctx[DSS_SZ_REGS / sizeof(u32)]; } dss; +static void dss_clk_enable_all_no_ctx(void); +static void dss_clk_disable_all_no_ctx(void); +static void dss_clk_enable_no_ctx(enum dss_clock clks); +static void dss_clk_disable_no_ctx(enum dss_clock clks); + static int _omap_dss_wait_reset(void); static inline void dss_write_reg(const struct dss_reg idx, u32 val) @@ -211,37 +226,37 @@ void dss_sdi_disable(void) void dss_dump_clocks(struct seq_file *s) { - unsigned long dpll4_ck_rate; - unsigned long dpll4_m4_ck_rate; + unsigned long dpll_per_ck_rate; + unsigned long dpll_per_mx_ck_rate; - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); - dpll4_ck_rate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - dpll4_m4_ck_rate = clk_get_rate(dss.dpll4_m4_ck); + dpll_per_ck_rate = clk_get_rate(clk_get_parent(dss.dpll_per_mx_ck)); + dpll_per_mx_ck_rate = clk_get_rate(dss.dpll_per_mx_ck); seq_printf(s, "- DSS -\n"); - seq_printf(s, "dpll4_ck %lu\n", dpll4_ck_rate); + seq_printf(s, "dpll_per_ck %lu\n", dpll_per_ck_rate); if (cpu_is_omap3630()) seq_printf(s, "dss1_alwon_fclk = %lu / %lu = %lu\n", - dpll4_ck_rate, - dpll4_ck_rate / dpll4_m4_ck_rate, - dss_clk_get_rate(DSS_CLK_FCK1)); + dpll_per_ck_rate, + dpll_per_ck_rate / dpll_per_mx_ck_rate, + dss_clk_get_rate(DSS_CLK_FCK)); else seq_printf(s, "dss1_alwon_fclk = %lu / %lu * 2 = %lu\n", - dpll4_ck_rate, - dpll4_ck_rate / dpll4_m4_ck_rate, - dss_clk_get_rate(DSS_CLK_FCK1)); + dpll_per_ck_rate, + dpll_per_ck_rate / dpll_per_mx_ck_rate, + dss_clk_get_rate(DSS_CLK_FCK)); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); } void dss_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dss_read_reg(r)) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); DUMPREG(DSS_REVISION); DUMPREG(DSS_SYSCONFIG); @@ -252,7 +267,7 @@ void dss_dump_regs(struct seq_file *s) DUMPREG(DSS_PLL_CONTROL); DUMPREG(DSS_SDI_STATUS); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); #undef DUMPREG } @@ -305,11 +320,12 @@ int dss_calc_clock_rates(struct dss_clock_info *cinfo) { unsigned long prate; - if (cinfo->fck_div > (cpu_is_omap3630() ? 32 : 16) || - cinfo->fck_div == 0) + if (cinfo->fck_div > + (dss_has_feature(FEAT_DPLL_FCK_32_DIV) ? 32 : 16) || + cinfo->fck_div == 0) return -EINVAL; - prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); + prate = clk_get_rate(clk_get_parent(dss.dpll_per_mx_ck)); cinfo->fck = prate / cinfo->fck_div; @@ -321,11 +337,11 @@ int dss_set_clock_div(struct dss_clock_info *cinfo) unsigned long prate; int r; - if (cpu_is_omap34xx()) { - prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - DSSDBG("dpll4_m4 = %ld\n", prate); + if (dss_has_feature(FEAT_VAR_DPLL_FCK)) { + prate = clk_get_rate(clk_get_parent(dss.dpll_per_mx_ck)); + DSSDBG("dpll_per_mx parent rate = %ld\n", prate); - r = clk_set_rate(dss.dpll4_m4_ck, prate / cinfo->fck_div); + r = clk_set_rate(dss.dpll_per_mx_ck, prate / cinfo->fck_div); if (r) return r; } @@ -337,12 +353,12 @@ int dss_set_clock_div(struct dss_clock_info *cinfo) int dss_get_clock_div(struct dss_clock_info *cinfo) { - cinfo->fck = dss_clk_get_rate(DSS_CLK_FCK1); + cinfo->fck = dss_clk_get_rate(DSS_CLK_FCK); - if (cpu_is_omap34xx()) { + if (dss_has_feature(FEAT_VAR_DPLL_FCK)) { unsigned long prate; - prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - if (cpu_is_omap3630()) + prate = clk_get_rate(clk_get_parent(dss.dpll_per_mx_ck)); + if (dss_has_feature(FEAT_DPLL_FCK_32_DIV)) cinfo->fck_div = prate / (cinfo->fck); else cinfo->fck_div = prate / (cinfo->fck / 2); @@ -353,10 +369,10 @@ int dss_get_clock_div(struct dss_clock_info *cinfo) return 0; } -unsigned long dss_get_dpll4_rate(void) +unsigned long dss_get_dpll_per_rate(void) { - if (cpu_is_omap34xx()) - return clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); + if (dss_has_feature(FEAT_VAR_DPLL_FCK)) + return clk_get_rate(clk_get_parent(dss.dpll_per_mx_ck)); else return 0; } @@ -376,12 +392,13 @@ int dss_calc_clock_div(bool is_tft, unsigned long req_pck, int match = 0; int min_fck_per_pck; - prate = dss_get_dpll4_rate(); + prate = dss_get_dpll_per_rate(); - fck = dss_clk_get_rate(DSS_CLK_FCK1); + fck = dss_clk_get_rate(DSS_CLK_FCK); if (req_pck == dss.cache_req_pck && - ((cpu_is_omap34xx() && prate == dss.cache_prate) || - dss.cache_dss_cinfo.fck == fck)) { + ((dss_has_feature(FEAT_VAR_DPLL_FCK) && + prate == dss.cache_prate) || + dss.cache_dss_cinfo.fck == fck)) { DSSDBG("dispc clock info found from cache.\n"); *dss_cinfo = dss.cache_dss_cinfo; *dispc_cinfo = dss.cache_dispc_cinfo; @@ -402,10 +419,10 @@ retry: memset(&best_dss, 0, sizeof(best_dss)); memset(&best_dispc, 0, sizeof(best_dispc)); - if (cpu_is_omap24xx()) { + if (!dss_has_feature(FEAT_VAR_DPLL_FCK)) { struct dispc_clock_info cur_dispc; /* XXX can we change the clock on omap2? */ - fck = dss_clk_get_rate(DSS_CLK_FCK1); + fck = dss_clk_get_rate(DSS_CLK_FCK); fck_div = 1; dispc_find_clk_divs(is_tft, req_pck, fck, &cur_dispc); @@ -417,12 +434,13 @@ retry: best_dispc = cur_dispc; goto found; - } else if (cpu_is_omap34xx()) { - for (fck_div = (cpu_is_omap3630() ? 32 : 16); - fck_div > 0; --fck_div) { + } else { + for (fck_div = + (dss_has_feature(FEAT_DPLL_FCK_32_DIV) ? 32 : 16); + fck_div > 0; --fck_div) { struct dispc_clock_info cur_dispc; - if (cpu_is_omap3630()) + if (dss_has_feature(FEAT_DPLL_FCK_32_DIV)) fck = prate / fck_div; else fck = prate / fck_div * 2; @@ -450,8 +468,6 @@ retry: goto found; } } - } else { - BUG(); } found: @@ -482,28 +498,22 @@ found: return 0; } - - -static irqreturn_t dss_irq_handler_omap2(int irq, void *arg) -{ - dispc_irq_handler(); - - return IRQ_HANDLED; -} - -static irqreturn_t dss_irq_handler_omap3(int irq, void *arg) +static irqreturn_t dss_irq_handler(int irq, void *arg) { - u32 irqstatus; + if (dss_has_feature(FEAT_COMMON_IRQ_DISPC_DSI)) { + u32 irqstatus; - irqstatus = dss_read_reg(DSS_IRQSTATUS); + irqstatus = dss_read_reg(DSS_IRQSTATUS); - if (irqstatus & (1<<0)) /* DISPC_IRQ */ - dispc_irq_handler(); + if (irqstatus & (1<<0)) /* DISPC_IRQ */ + dispc_irq_handler(); #ifdef CONFIG_OMAP2_DSS_DSI - if (irqstatus & (1<<1)) /* DSI_IRQ */ - dsi_irq_handler(); + if (irqstatus & (1<<1)) /* DSI_IRQ */ + dsi_irq_handler(); #endif - + } else { + dispc_irq_handler(); + } return IRQ_HANDLED; } @@ -549,12 +559,19 @@ void dss_set_dac_pwrdn_bgz(bool enable) REG_FLD_MOD(DSS_CONTROL, enable, 5, 5); /* DAC Power-Down Control */ } -int dss_init(bool skip_init) +static int dss_init(bool skip_init) { int r; u32 rev; + struct resource *dss_mem; - dss.base = ioremap(DSS_BASE, DSS_SZ_REGS); + dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); + if (!dss_mem) { + DSSERR("can't get IORESOURCE_MEM DSS\n"); + r = -EINVAL; + goto fail0; + } + dss.base = ioremap(dss_mem->start, resource_size(dss_mem)); if (!dss.base) { DSSERR("can't ioremap DSS\n"); r = -ENOMEM; @@ -590,11 +607,14 @@ int dss_init(bool skip_init) REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */ #endif - r = request_irq(INT_24XX_DSS_IRQ, - cpu_is_omap24xx() - ? dss_irq_handler_omap2 - : dss_irq_handler_omap3, - 0, "OMAP DSS", NULL); + dss.irq = platform_get_irq(dss.pdev, 0); + if (dss.irq < 0) { + DSSERR("omap2 dss: platform_get_irq failed\n"); + r = -ENODEV; + goto fail1; + } + + r = request_irq(dss.irq, dss_irq_handler, 0, "OMAP DSS", NULL); if (r < 0) { DSSERR("omap2 dss: request_irq failed\n"); @@ -602,10 +622,17 @@ int dss_init(bool skip_init) } if (cpu_is_omap34xx()) { - dss.dpll4_m4_ck = clk_get(NULL, "dpll4_m4_ck"); - if (IS_ERR(dss.dpll4_m4_ck)) { + dss.dpll_per_mx_ck = clk_get(NULL, "dpll4_m4_ck"); + if (IS_ERR(dss.dpll_per_mx_ck)) { DSSERR("Failed to get dpll4_m4_ck\n"); - r = PTR_ERR(dss.dpll4_m4_ck); + r = PTR_ERR(dss.dpll_per_mx_ck); + goto fail2; + } + } else if (cpu_is_omap44xx()) { + dss.dpll_per_mx_ck = clk_get(NULL, "dpll_per_m5x2_ck"); + if (IS_ERR(dss.dpll_per_mx_ck)) { + DSSERR("Failed to get dpll_per_mx_ck\n"); + r = PTR_ERR(dss.dpll_per_mx_ck); goto fail2; } } @@ -622,20 +649,389 @@ int dss_init(bool skip_init) return 0; fail2: - free_irq(INT_24XX_DSS_IRQ, NULL); + free_irq(dss.irq, NULL); fail1: iounmap(dss.base); fail0: return r; } -void dss_exit(void) +static void dss_exit(void) { - if (cpu_is_omap34xx()) - clk_put(dss.dpll4_m4_ck); + if (dss_has_feature(FEAT_VAR_DPLL_FCK)) + clk_put(dss.dpll_per_mx_ck); - free_irq(INT_24XX_DSS_IRQ, NULL); + free_irq(dss.irq, NULL); iounmap(dss.base); } +/* CONTEXT */ +static int dss_get_ctx_id(void) +{ + struct omap_display_platform_data *pdata = dss.pdev->dev.platform_data; + int r; + + if (!pdata->board_data->get_last_off_on_transaction_id) + return 0; + r = pdata->board_data->get_last_off_on_transaction_id(&dss.pdev->dev); + if (r < 0) { + dev_err(&dss.pdev->dev, "getting transaction ID failed, " + "will force context restore\n"); + r = -1; + } + return r; +} + +int dss_need_ctx_restore(void) +{ + int id = dss_get_ctx_id(); + + if (id < 0 || id != dss.ctx_id) { + DSSDBG("ctx id %d -> id %d\n", + dss.ctx_id, id); + dss.ctx_id = id; + return 1; + } else { + return 0; + } +} + +static void save_all_ctx(void) +{ + DSSDBG("save context\n"); + + dss_clk_enable_no_ctx(DSS_CLK_ICK | DSS_CLK_FCK); + + dss_save_context(); + dispc_save_context(); +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_save_context(); +#endif + + dss_clk_disable_no_ctx(DSS_CLK_ICK | DSS_CLK_FCK); +} + +static void restore_all_ctx(void) +{ + DSSDBG("restore context\n"); + + dss_clk_enable_all_no_ctx(); + + dss_restore_context(); + dispc_restore_context(); +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_restore_context(); +#endif + + dss_clk_disable_all_no_ctx(); +} + +static int dss_get_clock(struct clk **clock, const char *clk_name) +{ + struct clk *clk; + + clk = clk_get(&dss.pdev->dev, clk_name); + + if (IS_ERR(clk)) { + DSSERR("can't get clock %s", clk_name); + return PTR_ERR(clk); + } + + *clock = clk; + + DSSDBG("clk %s, rate %ld\n", clk_name, clk_get_rate(clk)); + + return 0; +} + +static int dss_get_clocks(void) +{ + int r; + + dss.dss_ick = NULL; + dss.dss_fck = NULL; + dss.dss_sys_clk = NULL; + dss.dss_tv_fck = NULL; + dss.dss_video_fck = NULL; + + r = dss_get_clock(&dss.dss_ick, "ick"); + if (r) + goto err; + + r = dss_get_clock(&dss.dss_fck, "fck"); + if (r) + goto err; + + r = dss_get_clock(&dss.dss_sys_clk, "sys_clk"); + if (r) + goto err; + + r = dss_get_clock(&dss.dss_tv_fck, "tv_clk"); + if (r) + goto err; + + r = dss_get_clock(&dss.dss_video_fck, "video_clk"); + if (r) + goto err; + + return 0; + +err: + if (dss.dss_ick) + clk_put(dss.dss_ick); + if (dss.dss_fck) + clk_put(dss.dss_fck); + if (dss.dss_sys_clk) + clk_put(dss.dss_sys_clk); + if (dss.dss_tv_fck) + clk_put(dss.dss_tv_fck); + if (dss.dss_video_fck) + clk_put(dss.dss_video_fck); + + return r; +} + +static void dss_put_clocks(void) +{ + if (dss.dss_video_fck) + clk_put(dss.dss_video_fck); + clk_put(dss.dss_tv_fck); + clk_put(dss.dss_fck); + clk_put(dss.dss_sys_clk); + clk_put(dss.dss_ick); +} + +unsigned long dss_clk_get_rate(enum dss_clock clk) +{ + switch (clk) { + case DSS_CLK_ICK: + return clk_get_rate(dss.dss_ick); + case DSS_CLK_FCK: + return clk_get_rate(dss.dss_fck); + case DSS_CLK_SYSCK: + return clk_get_rate(dss.dss_sys_clk); + case DSS_CLK_TVFCK: + return clk_get_rate(dss.dss_tv_fck); + case DSS_CLK_VIDFCK: + return clk_get_rate(dss.dss_video_fck); + } + + BUG(); + return 0; +} + +static unsigned count_clk_bits(enum dss_clock clks) +{ + unsigned num_clks = 0; + + if (clks & DSS_CLK_ICK) + ++num_clks; + if (clks & DSS_CLK_FCK) + ++num_clks; + if (clks & DSS_CLK_SYSCK) + ++num_clks; + if (clks & DSS_CLK_TVFCK) + ++num_clks; + if (clks & DSS_CLK_VIDFCK) + ++num_clks; + + return num_clks; +} + +static void dss_clk_enable_no_ctx(enum dss_clock clks) +{ + unsigned num_clks = count_clk_bits(clks); + + if (clks & DSS_CLK_ICK) + clk_enable(dss.dss_ick); + if (clks & DSS_CLK_FCK) + clk_enable(dss.dss_fck); + if (clks & DSS_CLK_SYSCK) + clk_enable(dss.dss_sys_clk); + if (clks & DSS_CLK_TVFCK) + clk_enable(dss.dss_tv_fck); + if (clks & DSS_CLK_VIDFCK) + clk_enable(dss.dss_video_fck); + + dss.num_clks_enabled += num_clks; +} + +void dss_clk_enable(enum dss_clock clks) +{ + bool check_ctx = dss.num_clks_enabled == 0; + + dss_clk_enable_no_ctx(clks); + + if (check_ctx && cpu_is_omap34xx() && dss_need_ctx_restore()) + restore_all_ctx(); +} + +static void dss_clk_disable_no_ctx(enum dss_clock clks) +{ + unsigned num_clks = count_clk_bits(clks); + + if (clks & DSS_CLK_ICK) + clk_disable(dss.dss_ick); + if (clks & DSS_CLK_FCK) + clk_disable(dss.dss_fck); + if (clks & DSS_CLK_SYSCK) + clk_disable(dss.dss_sys_clk); + if (clks & DSS_CLK_TVFCK) + clk_disable(dss.dss_tv_fck); + if (clks & DSS_CLK_VIDFCK) + clk_disable(dss.dss_video_fck); + + dss.num_clks_enabled -= num_clks; +} + +void dss_clk_disable(enum dss_clock clks) +{ + if (cpu_is_omap34xx()) { + unsigned num_clks = count_clk_bits(clks); + + BUG_ON(dss.num_clks_enabled < num_clks); + + if (dss.num_clks_enabled == num_clks) + save_all_ctx(); + } + + dss_clk_disable_no_ctx(clks); +} + +static void dss_clk_enable_all_no_ctx(void) +{ + enum dss_clock clks; + + clks = DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_SYSCK | DSS_CLK_TVFCK; + if (cpu_is_omap34xx()) + clks |= DSS_CLK_VIDFCK; + dss_clk_enable_no_ctx(clks); +} + +static void dss_clk_disable_all_no_ctx(void) +{ + enum dss_clock clks; + + clks = DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_SYSCK | DSS_CLK_TVFCK; + if (cpu_is_omap34xx()) + clks |= DSS_CLK_VIDFCK; + dss_clk_disable_no_ctx(clks); +} + +#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) +/* CLOCKS */ +static void core_dump_clocks(struct seq_file *s) +{ + int i; + struct clk *clocks[5] = { + dss.dss_ick, + dss.dss_fck, + dss.dss_sys_clk, + dss.dss_tv_fck, + dss.dss_video_fck + }; + + seq_printf(s, "- CORE -\n"); + + seq_printf(s, "internal clk count\t\t%u\n", dss.num_clks_enabled); + + for (i = 0; i < 5; i++) { + if (!clocks[i]) + continue; + seq_printf(s, "%-15s\t%lu\t%d\n", + clocks[i]->name, + clk_get_rate(clocks[i]), + clocks[i]->usecount); + } +} +#endif /* defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) */ + +/* DEBUGFS */ +#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) +void dss_debug_dump_clocks(struct seq_file *s) +{ + core_dump_clocks(s); + dss_dump_clocks(s); + dispc_dump_clocks(s); +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_dump_clocks(s); +#endif +} +#endif + + +/* DSS HW IP initialisation */ +static int omap_dsshw_probe(struct platform_device *pdev) +{ + int r; + int skip_init = 0; + + dss.pdev = pdev; + + r = dss_get_clocks(); + if (r) + goto err_clocks; + + dss_clk_enable_all_no_ctx(); + + dss.ctx_id = dss_get_ctx_id(); + DSSDBG("initial ctx id %u\n", dss.ctx_id); + +#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT + /* DISPC_CONTROL */ + if (omap_readl(0x48050440) & 1) /* LCD enabled? */ + skip_init = 1; +#endif + + r = dss_init(skip_init); + if (r) { + DSSERR("Failed to initialize DSS\n"); + goto err_dss; + } + + dss_clk_disable_all_no_ctx(); + return 0; + +err_dss: + dss_clk_disable_all_no_ctx(); + dss_put_clocks(); +err_clocks: + return r; +} + +static int omap_dsshw_remove(struct platform_device *pdev) +{ + + dss_exit(); + + /* + * As part of hwmod changes, DSS is not the only controller of dss + * clocks; hwmod framework itself will also enable clocks during hwmod + * init for dss, and autoidle is set in h/w for DSS. Hence, there's no + * need to disable clocks if their usecounts > 1. + */ + WARN_ON(dss.num_clks_enabled > 0); + + dss_put_clocks(); + return 0; +} + +static struct platform_driver omap_dsshw_driver = { + .probe = omap_dsshw_probe, + .remove = omap_dsshw_remove, + .driver = { + .name = "omap_dss", + .owner = THIS_MODULE, + }, +}; + +int dss_init_platform_driver(void) +{ + return platform_driver_register(&omap_dsshw_driver); +} + +void dss_uninit_platform_driver(void) +{ + return platform_driver_unregister(&omap_dsshw_driver); +} diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index b394951120a..4b02e079f20 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -112,11 +112,11 @@ enum omap_parallel_interface_mode { }; enum dss_clock { - DSS_CLK_ICK = 1 << 0, - DSS_CLK_FCK1 = 1 << 1, - DSS_CLK_FCK2 = 1 << 2, - DSS_CLK_54M = 1 << 3, - DSS_CLK_96M = 1 << 4, + DSS_CLK_ICK = 1 << 0, /* DSS_L3_ICLK and DSS_L4_ICLK */ + DSS_CLK_FCK = 1 << 1, /* DSS1_ALWON_FCLK */ + DSS_CLK_SYSCK = 1 << 2, /* DSS2_ALWON_FCLK */ + DSS_CLK_TVFCK = 1 << 3, /* DSS_TV_FCLK */ + DSS_CLK_VIDFCK = 1 << 4, /* DSS_96M_FCLK*/ }; enum dss_clk_source { @@ -169,15 +169,9 @@ struct seq_file; struct platform_device; /* core */ -void dss_clk_enable(enum dss_clock clks); -void dss_clk_disable(enum dss_clock clks); -unsigned long dss_clk_get_rate(enum dss_clock clk); -int dss_need_ctx_restore(void); -void dss_dump_clocks(struct seq_file *s); struct bus_type *dss_get_bus(void); struct regulator *dss_get_vdds_dsi(void); struct regulator *dss_get_vdds_sdi(void); -struct regulator *dss_get_vdda_dac(void); /* display */ int dss_suspend_all_devices(void); @@ -214,13 +208,21 @@ void dss_overlay_setup_l4_manager(struct omap_overlay_manager *mgr); void dss_recheck_connections(struct omap_dss_device *dssdev, bool force); /* DSS */ -int dss_init(bool skip_init); -void dss_exit(void); +int dss_init_platform_driver(void); +void dss_uninit_platform_driver(void); void dss_save_context(void); void dss_restore_context(void); +void dss_clk_enable(enum dss_clock clks); +void dss_clk_disable(enum dss_clock clks); +unsigned long dss_clk_get_rate(enum dss_clock clk); +int dss_need_ctx_restore(void); +void dss_dump_clocks(struct seq_file *s); void dss_dump_regs(struct seq_file *s); +#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) +void dss_debug_dump_clocks(struct seq_file *s); +#endif void dss_sdi_init(u8 datapairs); int dss_sdi_enable(void); @@ -259,8 +261,8 @@ static inline void sdi_exit(void) /* DSI */ #ifdef CONFIG_OMAP2_DSS_DSI -int dsi_init(struct platform_device *pdev); -void dsi_exit(void); +int dsi_init_platform_driver(void); +void dsi_uninit_platform_driver(void); void dsi_dump_clocks(struct seq_file *s); void dsi_dump_irqs(struct seq_file *s); @@ -285,11 +287,11 @@ void dsi_get_overlay_fifo_thresholds(enum omap_plane plane, void dsi_wait_dsi1_pll_active(void); void dsi_wait_dsi2_pll_active(void); #else -static inline int dsi_init(struct platform_device *pdev) +static inline int dsi_init_platform_driver(void) { return 0; } -static inline void dsi_exit(void) +static inline void dsi_uninit_platform_driver(void) { } static inline void dsi_wait_dsi1_pll_active(void) @@ -316,8 +318,8 @@ static inline void dpi_exit(void) #endif /* DISPC */ -int dispc_init(void); -void dispc_exit(void); +int dispc_init_platform_driver(void); +void dispc_uninit_platform_driver(void); void dispc_dump_clocks(struct seq_file *s); void dispc_dump_irqs(struct seq_file *s); void dispc_dump_regs(struct seq_file *s); @@ -409,24 +411,24 @@ int dispc_get_clock_div(enum omap_channel channel, /* VENC */ #ifdef CONFIG_OMAP2_DSS_VENC -int venc_init(struct platform_device *pdev); -void venc_exit(void); +int venc_init_platform_driver(void); +void venc_uninit_platform_driver(void); void venc_dump_regs(struct seq_file *s); int venc_init_display(struct omap_dss_device *display); #else -static inline int venc_init(struct platform_device *pdev) +static inline int venc_init_platform_driver(void) { return 0; } -static inline void venc_exit(void) +static inline void venc_uninit_platform_driver(void) { } #endif /* RFBI */ #ifdef CONFIG_OMAP2_DSS_RFBI -int rfbi_init(void); -void rfbi_exit(void); +int rfbi_init_platform_driver(void); +void rfbi_uninit_platform_driver(void); void rfbi_dump_regs(struct seq_file *s); int rfbi_configure(int rfbi_module, int bpp, int lines); @@ -437,11 +439,11 @@ void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t); unsigned long rfbi_get_max_tx_rate(void); int rfbi_init_display(struct omap_dss_device *display); #else -static inline int rfbi_init(void) +static inline int rfbi_init_platform_driver(void) { return 0; } -static inline void rfbi_exit(void) +static inline void rfbi_uninit_platform_driver(void) { } #endif diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c index cf3ef696e14..39864f6bb46 100644 --- a/drivers/video/omap2/dss/dss_features.c +++ b/drivers/video/omap2/dss/dss_features.c @@ -157,7 +157,8 @@ static struct omap_dss_features omap3430_dss_features = { .has_feature = FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE | - FEAT_FUNCGATED, + FEAT_FUNCGATED | FEAT_COMMON_IRQ_DISPC_DSI | + FEAT_VAR_DPLL_FCK, .num_mgrs = 2, .num_ovls = 3, @@ -172,7 +173,9 @@ static struct omap_dss_features omap3630_dss_features = { .has_feature = FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE | - FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED, + FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED | + FEAT_COMMON_IRQ_DISPC_DSI | FEAT_VAR_DPLL_FCK | + FEAT_DPLL_FCK_32_DIV, .num_mgrs = 2, .num_ovls = 3, @@ -187,7 +190,8 @@ static struct omap_dss_features omap4_dss_features = { .has_feature = FEAT_GLOBAL_ALPHA | FEAT_PRE_MULT_ALPHA | - FEAT_MGR_LCD2, + FEAT_MGR_LCD2 | FEAT_VAR_DPLL_FCK | + FEAT_DPLL_FCK_32_DIV | FEAT_CORE_CLK_DIV, .num_mgrs = 3, .num_ovls = 3, diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h index b9c70be9258..ed5c880a276 100644 --- a/drivers/video/omap2/dss/dss_features.h +++ b/drivers/video/omap2/dss/dss_features.h @@ -25,14 +25,20 @@ /* DSS has feature id */ enum dss_feat_id { - FEAT_GLOBAL_ALPHA = 1 << 0, - FEAT_GLOBAL_ALPHA_VID1 = 1 << 1, - FEAT_PRE_MULT_ALPHA = 1 << 2, - FEAT_LCDENABLEPOL = 1 << 3, - FEAT_LCDENABLESIGNAL = 1 << 4, - FEAT_PCKFREEENABLE = 1 << 5, - FEAT_FUNCGATED = 1 << 6, - FEAT_MGR_LCD2 = 1 << 7, + FEAT_GLOBAL_ALPHA = 1 << 0, + FEAT_GLOBAL_ALPHA_VID1 = 1 << 1, + FEAT_PRE_MULT_ALPHA = 1 << 2, + FEAT_LCDENABLEPOL = 1 << 3, + FEAT_LCDENABLESIGNAL = 1 << 4, + FEAT_PCKFREEENABLE = 1 << 5, + FEAT_FUNCGATED = 1 << 6, + FEAT_MGR_LCD2 = 1 << 7, + FEAT_COMMON_IRQ_DISPC_DSI = 1 << 8, + FEAT_VAR_DPLL_FCK = 1 << 9, /* Variable DPLL Func CLK */ + /* DPLL FCLK has max divider value 32 */ + FEAT_DPLL_FCK_32_DIV = 1 << 10, + /* Independent core clk divider */ + FEAT_CORE_CLK_DIV = 1 << 11, }; /* DSS register field id */ diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c index 172d4e69730..1f53bf20b6c 100644 --- a/drivers/video/omap2/dss/manager.c +++ b/drivers/video/omap2/dss/manager.c @@ -1394,7 +1394,7 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr) } r = 0; - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); if (!dss_cache.irq_enabled) { u32 mask; @@ -1407,7 +1407,7 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr) dss_cache.irq_enabled = true; } configure_dispc(); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); spin_unlock_irqrestore(&dss_cache.lock, flags); diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c index 456efef03c2..996e9a4f677 100644 --- a/drivers/video/omap2/dss/overlay.c +++ b/drivers/video/omap2/dss/overlay.c @@ -490,7 +490,7 @@ static int omap_dss_set_manager(struct omap_overlay *ovl, ovl->manager = mgr; - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); /* XXX: on manual update display, in auto update mode, a bug happens * here. When an overlay is first enabled on LCD, then it's disabled, * and the manager is changed to TV, we sometimes get SYNC_LOST_DIGIT @@ -499,7 +499,7 @@ static int omap_dss_set_manager(struct omap_overlay *ovl, * but I don't understand how or why. */ msleep(40); dispc_set_channel_out(ovl->id, mgr->id); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); return 0; } diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index 10a2ffe0288..9e0f196a983 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -36,8 +36,6 @@ #include <plat/display.h> #include "dss.h" -#define RFBI_BASE 0x48050800 - struct rfbi_reg { u16 idx; }; #define RFBI_REG(idx) ((const struct rfbi_reg) { idx }) @@ -100,6 +98,7 @@ static int rfbi_convert_timings(struct rfbi_timings *t); static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div); static struct { + struct platform_device *pdev; void __iomem *base; unsigned long l4_khz; @@ -142,9 +141,9 @@ static inline u32 rfbi_read_reg(const struct rfbi_reg idx) static void rfbi_enable_clocks(bool enable) { if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); } void omap_rfbi_write_command(const void *buf, u32 len) @@ -497,7 +496,7 @@ unsigned long rfbi_get_max_tx_rate(void) }; l4_rate = rfbi.l4_khz / 1000; - dss1_rate = dss_clk_get_rate(DSS_CLK_FCK1) / 1000000; + dss1_rate = dss_clk_get_rate(DSS_CLK_FCK) / 1000000; for (i = 0; i < ARRAY_SIZE(ftab); i++) { /* Use a window instead of an exact match, to account @@ -922,7 +921,7 @@ void rfbi_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, rfbi_read_reg(r)) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); DUMPREG(RFBI_REVISION); DUMPREG(RFBI_SYSCONFIG); @@ -953,54 +952,10 @@ void rfbi_dump_regs(struct seq_file *s) DUMPREG(RFBI_VSYNC_WIDTH); DUMPREG(RFBI_HSYNC_WIDTH); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); #undef DUMPREG } -int rfbi_init(void) -{ - u32 rev; - u32 l; - - spin_lock_init(&rfbi.cmd_lock); - - init_completion(&rfbi.cmd_done); - atomic_set(&rfbi.cmd_fifo_full, 0); - atomic_set(&rfbi.cmd_pending, 0); - - rfbi.base = ioremap(RFBI_BASE, SZ_256); - if (!rfbi.base) { - DSSERR("can't ioremap RFBI\n"); - return -ENOMEM; - } - - rfbi_enable_clocks(1); - - msleep(10); - - rfbi.l4_khz = dss_clk_get_rate(DSS_CLK_ICK) / 1000; - - /* Enable autoidle and smart-idle */ - l = rfbi_read_reg(RFBI_SYSCONFIG); - l |= (1 << 0) | (2 << 3); - rfbi_write_reg(RFBI_SYSCONFIG, l); - - rev = rfbi_read_reg(RFBI_REVISION); - printk(KERN_INFO "OMAP RFBI rev %d.%d\n", - FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); - - rfbi_enable_clocks(0); - - return 0; -} - -void rfbi_exit(void) -{ - DSSDBG("rfbi_exit\n"); - - iounmap(rfbi.base); -} - int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev) { int r; @@ -1056,3 +1011,74 @@ int rfbi_init_display(struct omap_dss_device *dssdev) dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE; return 0; } + +/* RFBI HW IP initialisation */ +static int omap_rfbihw_probe(struct platform_device *pdev) +{ + u32 rev; + u32 l; + struct resource *rfbi_mem; + + rfbi.pdev = pdev; + + spin_lock_init(&rfbi.cmd_lock); + + init_completion(&rfbi.cmd_done); + atomic_set(&rfbi.cmd_fifo_full, 0); + atomic_set(&rfbi.cmd_pending, 0); + + rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0); + if (!rfbi_mem) { + DSSERR("can't get IORESOURCE_MEM RFBI\n"); + return -EINVAL; + } + rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem)); + if (!rfbi.base) { + DSSERR("can't ioremap RFBI\n"); + return -ENOMEM; + } + + rfbi_enable_clocks(1); + + msleep(10); + + rfbi.l4_khz = dss_clk_get_rate(DSS_CLK_ICK) / 1000; + + /* Enable autoidle and smart-idle */ + l = rfbi_read_reg(RFBI_SYSCONFIG); + l |= (1 << 0) | (2 << 3); + rfbi_write_reg(RFBI_SYSCONFIG, l); + + rev = rfbi_read_reg(RFBI_REVISION); + dev_dbg(&pdev->dev, "OMAP RFBI rev %d.%d\n", + FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); + + rfbi_enable_clocks(0); + + return 0; +} + +static int omap_rfbihw_remove(struct platform_device *pdev) +{ + iounmap(rfbi.base); + return 0; +} + +static struct platform_driver omap_rfbihw_driver = { + .probe = omap_rfbihw_probe, + .remove = omap_rfbihw_remove, + .driver = { + .name = "omap_rfbi", + .owner = THIS_MODULE, + }, +}; + +int rfbi_init_platform_driver(void) +{ + return platform_driver_register(&omap_rfbihw_driver); +} + +void rfbi_uninit_platform_driver(void) +{ + return platform_driver_unregister(&omap_rfbihw_driver); +} diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index b64adf7dfc8..8272fc1f327 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -70,7 +70,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) /* In case of skip_init sdi_init has already enabled the clocks */ if (!sdi.skip_init) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); sdi_basic_init(dssdev); @@ -130,7 +130,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) return 0; err2: - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); regulator_disable(sdi.vdds_sdi_reg); err1: omap_dss_stop_device(dssdev); @@ -145,7 +145,7 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev) dss_sdi_disable(); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); regulator_disable(sdi.vdds_sdi_reg); @@ -175,7 +175,7 @@ int sdi_init(bool skip_init) * of them until sdi_display_enable is called. */ if (skip_init) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); return 0; } diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index eff35050e28..2adae129f4d 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -39,8 +39,6 @@ #include "dss.h" -#define VENC_BASE 0x48050C00 - /* Venc registers */ #define VENC_REV_ID 0x00 #define VENC_STATUS 0x04 @@ -289,6 +287,7 @@ const struct omap_video_timings omap_dss_ntsc_timings = { EXPORT_SYMBOL(omap_dss_ntsc_timings); static struct { + struct platform_device *pdev; void __iomem *base; struct mutex venc_lock; u32 wss_data; @@ -306,6 +305,17 @@ static inline u32 venc_read_reg(int idx) return l; } +static struct regulator *venc_get_vdda_dac(void) +{ + struct regulator *reg; + + reg = regulator_get(&venc.pdev->dev, "vdda_dac"); + if (!IS_ERR(reg)) + venc.vdda_dac_reg = reg; + + return reg; +} + static void venc_write_config(const struct venc_config *config) { DSSDBG("write venc conf\n"); @@ -381,11 +391,11 @@ static void venc_reset(void) static void venc_enable_clocks(int enable) { if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_54M | - DSS_CLK_96M); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_TVFCK | + DSS_CLK_VIDFCK); else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_54M | - DSS_CLK_96M); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_TVFCK | + DSS_CLK_VIDFCK); } static const struct venc_config *venc_timings_to_config( @@ -641,46 +651,6 @@ static struct omap_dss_driver venc_driver = { }; /* driver end */ - - -int venc_init(struct platform_device *pdev) -{ - u8 rev_id; - - mutex_init(&venc.venc_lock); - - venc.wss_data = 0; - - venc.base = ioremap(VENC_BASE, SZ_1K); - if (!venc.base) { - DSSERR("can't ioremap VENC\n"); - return -ENOMEM; - } - - venc.vdda_dac_reg = dss_get_vdda_dac(); - if (IS_ERR(venc.vdda_dac_reg)) { - iounmap(venc.base); - DSSERR("can't get VDDA_DAC regulator\n"); - return PTR_ERR(venc.vdda_dac_reg); - } - - venc_enable_clocks(1); - - rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff); - printk(KERN_INFO "OMAP VENC rev %d\n", rev_id); - - venc_enable_clocks(0); - - return omap_dss_register_driver(&venc_driver); -} - -void venc_exit(void) -{ - omap_dss_unregister_driver(&venc_driver); - - iounmap(venc.base); -} - int venc_init_display(struct omap_dss_device *dssdev) { DSSDBG("init_display\n"); @@ -740,3 +710,74 @@ void venc_dump_regs(struct seq_file *s) #undef DUMPREG } + +/* VENC HW IP initialisation */ +static int omap_venchw_probe(struct platform_device *pdev) +{ + u8 rev_id; + struct resource *venc_mem; + + venc.pdev = pdev; + + mutex_init(&venc.venc_lock); + + venc.wss_data = 0; + + venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0); + if (!venc_mem) { + DSSERR("can't get IORESOURCE_MEM VENC\n"); + return -EINVAL; + } + venc.base = ioremap(venc_mem->start, resource_size(venc_mem)); + if (!venc.base) { + DSSERR("can't ioremap VENC\n"); + return -ENOMEM; + } + + venc.vdda_dac_reg = venc_get_vdda_dac(); + if (IS_ERR(venc.vdda_dac_reg)) { + iounmap(venc.base); + DSSERR("can't get VDDA_DAC regulator\n"); + return PTR_ERR(venc.vdda_dac_reg); + } + + venc_enable_clocks(1); + + rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff); + dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id); + + venc_enable_clocks(0); + + return omap_dss_register_driver(&venc_driver); +} + +static int omap_venchw_remove(struct platform_device *pdev) +{ + if (venc.vdda_dac_reg != NULL) { + regulator_put(venc.vdda_dac_reg); + venc.vdda_dac_reg = NULL; + } + omap_dss_unregister_driver(&venc_driver); + + iounmap(venc.base); + return 0; +} + +static struct platform_driver omap_venchw_driver = { + .probe = omap_venchw_probe, + .remove = omap_venchw_remove, + .driver = { + .name = "omap_venc", + .owner = THIS_MODULE, + }, +}; + +int venc_init_platform_driver(void) +{ + return platform_driver_register(&omap_venchw_driver); +} + +void venc_uninit_platform_driver(void) +{ + return platform_driver_unregister(&omap_venchw_driver); +} diff --git a/drivers/video/omap2/omapfb/Kconfig b/drivers/video/omap2/omapfb/Kconfig index 65149b22cf3..1da712e9e71 100644 --- a/drivers/video/omap2/omapfb/Kconfig +++ b/drivers/video/omap2/omapfb/Kconfig @@ -1,5 +1,5 @@ menuconfig FB_OMAP2 - tristate "OMAP2/3 frame buffer support (EXPERIMENTAL)" + tristate "OMAP2+ frame buffer support (EXPERIMENTAL)" depends on FB && OMAP2_DSS select OMAP2_VRAM @@ -8,10 +8,10 @@ menuconfig FB_OMAP2 select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT help - Frame buffer driver for OMAP2/3 based boards. + Frame buffer driver for OMAP2+ based boards. config FB_OMAP2_DEBUG_SUPPORT - bool "Debug support for OMAP2/3 FB" + bool "Debug support for OMAP2+ FB" default y depends on FB_OMAP2 help |