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Diffstat (limited to 'arch/mips/jz4740/board-qi_lb60.c')
-rw-r--r--arch/mips/jz4740/board-qi_lb60.c523
1 files changed, 0 insertions, 523 deletions
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
deleted file mode 100644
index 4a7a80c358c7..000000000000
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ /dev/null
@@ -1,523 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * linux/arch/mips/jz4740/board-qi_lb60.c
- *
- * QI_LB60 board support
- *
- * Copyright (c) 2009 Qi Hardware inc.,
- * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
- * Copyright 2010, Lars-Peter Clausen <lars@metafoo.de>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
-
-#include <linux/input.h>
-#include <linux/gpio_keys.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_gpio.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/power_supply.h>
-#include <linux/power/jz4740-battery.h>
-#include <linux/power/gpio-charger.h>
-#include <linux/pwm.h>
-
-#include <linux/platform_data/jz4740/jz4740_nand.h>
-
-#include <asm/mach-jz4740/gpio.h>
-#include <asm/mach-jz4740/jz4740_fb.h>
-#include <asm/mach-jz4740/jz4740_mmc.h>
-
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-
-#include <asm/mach-jz4740/platform.h>
-
-/* GPIOs */
-#define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x))
-#define QI_LB60_GPIO_KEYIN(x) (JZ_GPIO_PORTD(18) + (x))
-#define QI_LB60_GPIO_KEYIN8 JZ_GPIO_PORTD(26)
-
-/* NAND */
-
-/* Early prototypes of the QI LB60 had only 1GB of NAND.
- * In order to support these devices as well the partition and ecc layout is
- * initialized depending on the NAND size */
-static struct mtd_partition qi_lb60_partitions_1gb[] = {
- {
- .name = "NAND BOOT partition",
- .offset = 0 * 0x100000,
- .size = 4 * 0x100000,
- },
- {
- .name = "NAND KERNEL partition",
- .offset = 4 * 0x100000,
- .size = 4 * 0x100000,
- },
- {
- .name = "NAND ROOTFS partition",
- .offset = 8 * 0x100000,
- .size = (504 + 512) * 0x100000,
- },
-};
-
-static struct mtd_partition qi_lb60_partitions_2gb[] = {
- {
- .name = "NAND BOOT partition",
- .offset = 0 * 0x100000,
- .size = 4 * 0x100000,
- },
- {
- .name = "NAND KERNEL partition",
- .offset = 4 * 0x100000,
- .size = 4 * 0x100000,
- },
- {
- .name = "NAND ROOTFS partition",
- .offset = 8 * 0x100000,
- .size = (504 + 512 + 1024) * 0x100000,
- },
-};
-
-static int qi_lb60_ooblayout_ecc(struct mtd_info *mtd, int section,
- struct mtd_oob_region *oobregion)
-{
- if (section)
- return -ERANGE;
-
- oobregion->length = 36;
- oobregion->offset = 6;
-
- if (mtd->oobsize == 128) {
- oobregion->length *= 2;
- oobregion->offset *= 2;
- }
-
- return 0;
-}
-
-static int qi_lb60_ooblayout_free(struct mtd_info *mtd, int section,
- struct mtd_oob_region *oobregion)
-{
- int eccbytes = 36, eccoff = 6;
-
- if (section > 1)
- return -ERANGE;
-
- if (mtd->oobsize == 128) {
- eccbytes *= 2;
- eccoff *= 2;
- }
-
- if (!section) {
- oobregion->offset = 2;
- oobregion->length = eccoff - 2;
- } else {
- oobregion->offset = eccoff + eccbytes;
- oobregion->length = mtd->oobsize - oobregion->offset;
- }
-
- return 0;
-}
-
-static const struct mtd_ooblayout_ops qi_lb60_ooblayout_ops = {
- .ecc = qi_lb60_ooblayout_ecc,
- .free = qi_lb60_ooblayout_free,
-};
-
-static void qi_lb60_nand_ident(struct platform_device *pdev,
- struct mtd_info *mtd, struct mtd_partition **partitions,
- int *num_partitions)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
-
- if (chip->page_shift == 12) {
- *partitions = qi_lb60_partitions_2gb;
- *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb);
- } else {
- *partitions = qi_lb60_partitions_1gb;
- *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb);
- }
-
- mtd_set_ooblayout(mtd, &qi_lb60_ooblayout_ops);
-}
-
-static struct jz_nand_platform_data qi_lb60_nand_pdata = {
- .ident_callback = qi_lb60_nand_ident,
- .banks = { 1 },
-};
-
-static struct gpiod_lookup_table qi_lb60_nand_gpio_table = {
- .dev_id = "jz4740-nand.0",
- .table = {
- GPIO_LOOKUP("GPIOC", 30, "busy", 0),
- { },
- },
-};
-
-
-/* Keyboard*/
-
-#define KEY_QI_QI KEY_F13
-#define KEY_QI_UPRED KEY_RIGHTALT
-#define KEY_QI_VOLUP KEY_VOLUMEUP
-#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN
-#define KEY_QI_FN KEY_LEFTCTRL
-
-static const uint32_t qi_lb60_keymap[] = {
- KEY(0, 0, KEY_F1), /* S2 */
- KEY(0, 1, KEY_F2), /* S3 */
- KEY(0, 2, KEY_F3), /* S4 */
- KEY(0, 3, KEY_F4), /* S5 */
- KEY(0, 4, KEY_F5), /* S6 */
- KEY(0, 5, KEY_F6), /* S7 */
- KEY(0, 6, KEY_F7), /* S8 */
-
- KEY(1, 0, KEY_Q), /* S10 */
- KEY(1, 1, KEY_W), /* S11 */
- KEY(1, 2, KEY_E), /* S12 */
- KEY(1, 3, KEY_R), /* S13 */
- KEY(1, 4, KEY_T), /* S14 */
- KEY(1, 5, KEY_Y), /* S15 */
- KEY(1, 6, KEY_U), /* S16 */
- KEY(1, 7, KEY_I), /* S17 */
- KEY(2, 0, KEY_A), /* S18 */
- KEY(2, 1, KEY_S), /* S19 */
- KEY(2, 2, KEY_D), /* S20 */
- KEY(2, 3, KEY_F), /* S21 */
- KEY(2, 4, KEY_G), /* S22 */
- KEY(2, 5, KEY_H), /* S23 */
- KEY(2, 6, KEY_J), /* S24 */
- KEY(2, 7, KEY_K), /* S25 */
- KEY(3, 0, KEY_ESC), /* S26 */
- KEY(3, 1, KEY_Z), /* S27 */
- KEY(3, 2, KEY_X), /* S28 */
- KEY(3, 3, KEY_C), /* S29 */
- KEY(3, 4, KEY_V), /* S30 */
- KEY(3, 5, KEY_B), /* S31 */
- KEY(3, 6, KEY_N), /* S32 */
- KEY(3, 7, KEY_M), /* S33 */
- KEY(4, 0, KEY_TAB), /* S34 */
- KEY(4, 1, KEY_CAPSLOCK), /* S35 */
- KEY(4, 2, KEY_BACKSLASH), /* S36 */
- KEY(4, 3, KEY_APOSTROPHE), /* S37 */
- KEY(4, 4, KEY_COMMA), /* S38 */
- KEY(4, 5, KEY_DOT), /* S39 */
- KEY(4, 6, KEY_SLASH), /* S40 */
- KEY(4, 7, KEY_UP), /* S41 */
- KEY(5, 0, KEY_O), /* S42 */
- KEY(5, 1, KEY_L), /* S43 */
- KEY(5, 2, KEY_EQUAL), /* S44 */
- KEY(5, 3, KEY_QI_UPRED), /* S45 */
- KEY(5, 4, KEY_SPACE), /* S46 */
- KEY(5, 5, KEY_QI_QI), /* S47 */
- KEY(5, 6, KEY_RIGHTCTRL), /* S48 */
- KEY(5, 7, KEY_LEFT), /* S49 */
- KEY(6, 0, KEY_F8), /* S50 */
- KEY(6, 1, KEY_P), /* S51 */
- KEY(6, 2, KEY_BACKSPACE),/* S52 */
- KEY(6, 3, KEY_ENTER), /* S53 */
- KEY(6, 4, KEY_QI_VOLUP), /* S54 */
- KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */
- KEY(6, 6, KEY_DOWN), /* S56 */
- KEY(6, 7, KEY_RIGHT), /* S57 */
-
- KEY(7, 0, KEY_LEFTSHIFT), /* S58 */
- KEY(7, 1, KEY_LEFTALT), /* S59 */
- KEY(7, 2, KEY_QI_FN), /* S60 */
-};
-
-static const struct matrix_keymap_data qi_lb60_keymap_data = {
- .keymap = qi_lb60_keymap,
- .keymap_size = ARRAY_SIZE(qi_lb60_keymap),
-};
-
-static const unsigned int qi_lb60_keypad_cols[] = {
- QI_LB60_GPIO_KEYOUT(0),
- QI_LB60_GPIO_KEYOUT(1),
- QI_LB60_GPIO_KEYOUT(2),
- QI_LB60_GPIO_KEYOUT(3),
- QI_LB60_GPIO_KEYOUT(4),
- QI_LB60_GPIO_KEYOUT(5),
- QI_LB60_GPIO_KEYOUT(6),
- QI_LB60_GPIO_KEYOUT(7),
-};
-
-static const unsigned int qi_lb60_keypad_rows[] = {
- QI_LB60_GPIO_KEYIN(0),
- QI_LB60_GPIO_KEYIN(1),
- QI_LB60_GPIO_KEYIN(2),
- QI_LB60_GPIO_KEYIN(3),
- QI_LB60_GPIO_KEYIN(4),
- QI_LB60_GPIO_KEYIN(5),
- QI_LB60_GPIO_KEYIN(6),
- QI_LB60_GPIO_KEYIN8,
-};
-
-static struct matrix_keypad_platform_data qi_lb60_pdata = {
- .keymap_data = &qi_lb60_keymap_data,
- .col_gpios = qi_lb60_keypad_cols,
- .row_gpios = qi_lb60_keypad_rows,
- .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols),
- .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows),
- .col_scan_delay_us = 10,
- .debounce_ms = 10,
- .wakeup = 1,
- .active_low = 1,
-};
-
-static struct platform_device qi_lb60_keypad = {
- .name = "matrix-keypad",
- .id = -1,
- .dev = {
- .platform_data = &qi_lb60_pdata,
- },
-};
-
-/* Display */
-static struct fb_videomode qi_lb60_video_modes[] = {
- {
- .name = "320x240",
- .xres = 320,
- .yres = 240,
- .refresh = 30,
- .left_margin = 140,
- .right_margin = 273,
- .upper_margin = 20,
- .lower_margin = 2,
- .hsync_len = 1,
- .vsync_len = 1,
- .sync = 0,
- .vmode = FB_VMODE_NONINTERLACED,
- },
-};
-
-static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
- .width = 60,
- .height = 45,
- .num_modes = ARRAY_SIZE(qi_lb60_video_modes),
- .modes = qi_lb60_video_modes,
- .bpp = 24,
- .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
- .pixclk_falling_edge = 1,
-};
-
-struct spi_gpio_platform_data qi_lb60_spigpio_platform_data = {
- .num_chipselect = 1,
-};
-
-static struct platform_device qi_lb60_spigpio_device = {
- .name = "spi_gpio",
- .id = 1,
- .dev = {
- .platform_data = &qi_lb60_spigpio_platform_data,
- },
-};
-
-static struct gpiod_lookup_table qi_lb60_spigpio_gpio_table = {
- .dev_id = "spi_gpio",
- .table = {
- GPIO_LOOKUP("GPIOC", 23,
- "sck", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOC", 22,
- "mosi", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOC", 21,
- "cs", GPIO_ACTIVE_HIGH),
- { },
- },
-};
-
-static struct spi_board_info qi_lb60_spi_board_info[] = {
- {
- .modalias = "ili8960",
- .chip_select = 0,
- .bus_num = 1,
- .max_speed_hz = 30 * 1000,
- .mode = SPI_3WIRE,
- },
-};
-
-/* Battery */
-static struct jz_battery_platform_data qi_lb60_battery_pdata = {
- .gpio_charge = JZ_GPIO_PORTC(27),
- .gpio_charge_active_low = 1,
- .info = {
- .name = "battery",
- .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
- .voltage_max_design = 4200000,
- .voltage_min_design = 3600000,
- },
-};
-
-/* GPIO Key: power */
-static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
- [0] = {
- .code = KEY_POWER,
- .gpio = JZ_GPIO_PORTD(29),
- .active_low = 1,
- .desc = "Power",
- .wakeup = 1,
- },
-};
-
-static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
- .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
- .buttons = qi_lb60_gpio_keys_buttons,
-};
-
-static struct platform_device qi_lb60_gpio_keys = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &qi_lb60_gpio_keys_data,
- }
-};
-
-static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = {
- /* Intentionally left blank */
-};
-
-static struct gpiod_lookup_table qi_lb60_mmc_gpio_table = {
- .dev_id = "jz4740-mmc.0",
- .table = {
- GPIO_LOOKUP("GPIOD", 0, "cd", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOD", 2, "power", GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-/* beeper */
-static struct pwm_lookup qi_lb60_pwm_lookup[] = {
- PWM_LOOKUP("jz4740-pwm", 4, "pwm-beeper", NULL, 0,
- PWM_POLARITY_NORMAL),
-};
-
-static struct platform_device qi_lb60_pwm_beeper = {
- .name = "pwm-beeper",
- .id = -1,
-};
-
-/* charger */
-static char *qi_lb60_batteries[] = {
- "battery",
-};
-
-static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
- .name = "usb",
- .type = POWER_SUPPLY_TYPE_USB,
- .gpio = JZ_GPIO_PORTD(28),
- .gpio_active_low = 1,
- .supplied_to = qi_lb60_batteries,
- .num_supplicants = ARRAY_SIZE(qi_lb60_batteries),
-};
-
-static struct platform_device qi_lb60_charger_device = {
- .name = "gpio-charger",
- .dev = {
- .platform_data = &qi_lb60_charger_pdata,
- },
-};
-
-/* audio */
-static struct platform_device qi_lb60_audio_device = {
- .name = "qi-lb60-audio",
- .id = -1,
-};
-
-static struct gpiod_lookup_table qi_lb60_audio_gpio_table = {
- .dev_id = "qi-lb60-audio",
- .table = {
- GPIO_LOOKUP("GPIOB", 29, "snd", 0),
- GPIO_LOOKUP("GPIOD", 4, "amp", 0),
- { },
- },
-};
-
-static struct platform_device *jz_platform_devices[] __initdata = {
- &jz4740_udc_device,
- &jz4740_udc_xceiv_device,
- &jz4740_mmc_device,
- &jz4740_nand_device,
- &qi_lb60_keypad,
- &qi_lb60_spigpio_device,
- &jz4740_framebuffer_device,
- &jz4740_pcm_device,
- &jz4740_i2s_device,
- &jz4740_codec_device,
- &jz4740_adc_device,
- &jz4740_pwm_device,
- &jz4740_dma_device,
- &qi_lb60_gpio_keys,
- &qi_lb60_pwm_beeper,
- &qi_lb60_charger_device,
- &qi_lb60_audio_device,
-};
-
-static unsigned long pin_cfg_bias_disable[] = {
- PIN_CONFIG_BIAS_DISABLE,
-};
-
-static struct pinctrl_map pin_map[] __initdata = {
- /* NAND pin configuration */
- PIN_MAP_MUX_GROUP_DEFAULT("jz4740-nand",
- "10010000.pin-controller", "nand-cs1", "nand"),
-
- /* fbdev pin configuration */
- PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_DEFAULT,
- "10010000.pin-controller", "lcd-8bit", "lcd"),
- PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_SLEEP,
- "10010000.pin-controller", "lcd-no-pins", "lcd"),
-
- /* MMC pin configuration */
- PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
- "10010000.pin-controller", "mmc-1bit", "mmc"),
- PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
- "10010000.pin-controller", "mmc-4bit", "mmc"),
- PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
- "10010000.pin-controller", "PD0", pin_cfg_bias_disable),
- PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
- "10010000.pin-controller", "PD2", pin_cfg_bias_disable),
-
- /* PWM pin configuration */
- PIN_MAP_MUX_GROUP_DEFAULT("jz4740-pwm",
- "10010000.pin-controller", "pwm4", "pwm4"),
-};
-
-
-static int __init qi_lb60_init_platform_devices(void)
-{
- jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
- jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
- jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata;
- jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
-
- gpiod_add_lookup_table(&qi_lb60_audio_gpio_table);
- gpiod_add_lookup_table(&qi_lb60_nand_gpio_table);
- gpiod_add_lookup_table(&qi_lb60_spigpio_gpio_table);
- gpiod_add_lookup_table(&qi_lb60_mmc_gpio_table);
-
- spi_register_board_info(qi_lb60_spi_board_info,
- ARRAY_SIZE(qi_lb60_spi_board_info));
-
- pwm_add_table(qi_lb60_pwm_lookup, ARRAY_SIZE(qi_lb60_pwm_lookup));
- pinctrl_register_mappings(pin_map, ARRAY_SIZE(pin_map));
-
- return platform_add_devices(jz_platform_devices,
- ARRAY_SIZE(jz_platform_devices));
-
-}
-
-static int __init qi_lb60_board_setup(void)
-{
- printk(KERN_INFO "Qi Hardware JZ4740 QI LB60 setup\n");
-
- if (qi_lb60_init_platform_devices())
- panic("Failed to initialize platform devices");
-
- return 0;
-}
-arch_initcall(qi_lb60_board_setup);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 16:14:16 +0000