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Diffstat (limited to 'arch/arm/mach-davinci/board-da850-evm.c')
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c148
1 files changed, 124 insertions, 24 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index b280efb1fa1..c6e11c682e4 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -26,7 +26,6 @@
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
-#include <linux/mfd/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
#include <asm/mach-types.h>
@@ -36,10 +35,9 @@
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
+#include <mach/aemif.h>
-#define DA850_EVM_PHY_MASK 0x1
-#define DA850_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */
-
+#define DA850_EVM_PHY_ID "0:00"
#define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15)
@@ -110,7 +108,7 @@ static struct platform_device da850_pm_device = {
* to boot, using TI's tools to install the secondary boot loader
* (UBL) and U-Boot.
*/
-struct mtd_partition da850_evm_nandflash_partition[] = {
+static struct mtd_partition da850_evm_nandflash_partition[] = {
{
.name = "u-boot env",
.offset = 0,
@@ -143,12 +141,23 @@ struct mtd_partition da850_evm_nandflash_partition[] = {
},
};
+static struct davinci_aemif_timing da850_evm_nandflash_timing = {
+ .wsetup = 24,
+ .wstrobe = 21,
+ .whold = 14,
+ .rsetup = 19,
+ .rstrobe = 50,
+ .rhold = 0,
+ .ta = 20,
+};
+
static struct davinci_nand_pdata da850_evm_nandflash_data = {
.parts = da850_evm_nandflash_partition,
.nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
.ecc_mode = NAND_ECC_HW,
.ecc_bits = 4,
.options = NAND_USE_FLASH_BBT,
+ .timing = &da850_evm_nandflash_timing,
};
static struct resource da850_evm_nandflash_resource[] = {
@@ -196,6 +205,30 @@ static void __init da850_evm_init_nor(void)
iounmap(aemif_addr);
}
+static const short da850_evm_nand_pins[] = {
+ DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
+ DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
+ DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
+ DA850_NEMA_WE, DA850_NEMA_OE,
+ -1
+};
+
+static const short da850_evm_nor_pins[] = {
+ DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
+ DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
+ DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
+ DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
+ DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
+ DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
+ DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
+ DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
+ DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
+ DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
+ DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
+ DA850_EMA_A_22, DA850_EMA_A_23,
+ -1
+};
+
static u32 ui_card_detected;
#if defined(CONFIG_MMC_DAVINCI) || \
@@ -205,17 +238,17 @@ static u32 ui_card_detected;
#define HAS_MMC 0
#endif
-static __init void da850_evm_setup_nor_nand(void)
+static inline void da850_evm_setup_nor_nand(void)
{
int ret = 0;
if (ui_card_detected & !HAS_MMC) {
- ret = davinci_cfg_reg_list(da850_nand_pins);
+ ret = davinci_cfg_reg_list(da850_evm_nand_pins);
if (ret)
pr_warning("da850_evm_init: nand mux setup failed: "
"%d\n", ret);
- ret = davinci_cfg_reg_list(da850_nor_pins);
+ ret = davinci_cfg_reg_list(da850_evm_nor_pins);
if (ret)
pr_warning("da850_evm_init: nor mux setup failed: %d\n",
ret);
@@ -343,7 +376,7 @@ static struct snd_platform_data da850_evm_snd_data = {
.num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
.tdm_slots = 2,
.serial_dir = da850_iis_serializer_direction,
- .eventq_no = EVENTQ_1,
+ .asp_chan_q = EVENTQ_1,
.version = MCASP_VERSION_2,
.txnumevt = 1,
.rxnumevt = 1,
@@ -406,7 +439,7 @@ static int da850_lcd_hw_init(void)
/* TPS65070 voltage regulator support */
/* 3.3V */
-struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
+static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
{
.supply = "usb0_vdda33",
},
@@ -416,7 +449,7 @@ struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
};
/* 3.3V or 1.8V */
-struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
+static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
{
.supply = "dvdd3318_a",
},
@@ -429,14 +462,14 @@ struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
};
/* 1.2V */
-struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
+static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
{
.supply = "cvdd",
},
};
/* 1.8V LDO */
-struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
+static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
{
.supply = "sata_vddr",
},
@@ -452,7 +485,7 @@ struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
};
/* 1.2V LDO */
-struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
+static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
{
.supply = "sata_vdd",
},
@@ -475,7 +508,7 @@ static struct tps6507x_reg_platform_data tps6507x_platform_data = {
.defdcdc_default = true,
};
-struct regulator_init_data tps65070_regulator_data[] = {
+static struct regulator_init_data tps65070_regulator_data[] = {
/* dcdc1 */
{
.constraints = {
@@ -576,6 +609,23 @@ static const short da850_evm_lcdc_pins[] = {
-1
};
+static const short da850_evm_mii_pins[] = {
+ DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
+ DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
+ DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
+ DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
+ DA850_MDIO_D,
+ -1
+};
+
+static const short da850_evm_rmii_pins[] = {
+ DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
+ DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
+ DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
+ DA850_MDIO_D,
+ -1
+};
+
static int __init da850_evm_config_emac(void)
{
void __iomem *cfg_chip3_base;
@@ -593,12 +643,12 @@ static int __init da850_evm_config_emac(void)
if (rmii_en) {
val |= BIT(8);
- ret = davinci_cfg_reg_list(da850_rmii_pins);
+ ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
pr_info("EMAC: RMII PHY configured, MII PHY will not be"
" functional\n");
} else {
val &= ~BIT(8);
- ret = davinci_cfg_reg_list(da850_cpgmac_pins);
+ ret = davinci_cfg_reg_list(da850_evm_mii_pins);
pr_info("EMAC: MII PHY configured, RMII PHY will not be"
" functional\n");
}
@@ -625,8 +675,7 @@ static int __init da850_evm_config_emac(void)
/* Enable/Disable MII MDIO clock */
gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
- soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK;
- soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY;
+ soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
ret = da8xx_register_emac();
if (ret)
@@ -637,6 +686,56 @@ static int __init da850_evm_config_emac(void)
}
device_initcall(da850_evm_config_emac);
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
+ * they are being reserved for codecs on the DSP side.
+ */
+static const s16 da850_dma0_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 8, 6},
+ {24, 4},
+ {30, 2},
+ {-1, -1}
+};
+
+static const s16 da850_dma0_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 8, 6},
+ {24, 4},
+ {30, 50},
+ {-1, -1}
+};
+
+static const s16 da850_dma1_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 0, 28},
+ {30, 2},
+ {-1, -1}
+};
+
+static const s16 da850_dma1_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 0, 28},
+ {30, 90},
+ {-1, -1}
+};
+
+static struct edma_rsv_info da850_edma_cc0_rsv = {
+ .rsv_chans = da850_dma0_rsv_chans,
+ .rsv_slots = da850_dma0_rsv_slots,
+};
+
+static struct edma_rsv_info da850_edma_cc1_rsv = {
+ .rsv_chans = da850_dma1_rsv_chans,
+ .rsv_slots = da850_dma1_rsv_slots,
+};
+
+static struct edma_rsv_info *da850_edma_rsv[2] = {
+ &da850_edma_cc0_rsv,
+ &da850_edma_cc1_rsv,
+};
+
static __init void da850_evm_init(void)
{
int ret;
@@ -646,7 +745,7 @@ static __init void da850_evm_init(void)
pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
ret);
- ret = da8xx_register_edma();
+ ret = da850_register_edma(da850_edma_rsv);
if (ret)
pr_warning("da850_evm_init: edma registration failed: %d\n",
ret);
@@ -737,7 +836,7 @@ static __init void da850_evm_init(void)
if (ret)
pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);
- ret = da850_register_cpufreq();
+ ret = da850_register_cpufreq("pll0_sysclk3");
if (ret)
pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
ret);
@@ -756,6 +855,9 @@ static __init void da850_evm_init(void)
#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
+ if (!machine_is_davinci_da850_evm())
+ return 0;
+
return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
@@ -766,9 +868,7 @@ static void __init da850_evm_map_io(void)
da850_init();
}
-MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138 EVM")
- .phys_io = IO_PHYS,
- .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
+MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
.boot_params = (DA8XX_DDR_BASE + 0x100),
.map_io = da850_evm_map_io,
.init_irq = cp_intc_init,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 01:17:41 +0000