diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-armadillo800eva.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-armadillo800eva.c | 220 |
1 files changed, 118 insertions, 102 deletions
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index b85b2882dbd..30fcac73a54 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -31,6 +31,8 @@ #include <linux/gpio_keys.h> #include <linux/regulator/driver.h> #include <linux/pinctrl/machine.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> #include <linux/regulator/fixed.h> #include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> @@ -42,6 +44,7 @@ #include <linux/mmc/sh_mmcif.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/i2c-gpio.h> +#include <linux/reboot.h> #include <mach/common.h> #include <mach/irqs.h> #include <mach/r8a7740.h> @@ -357,7 +360,6 @@ static struct platform_device usbhsf_device = { static struct sh_eth_plat_data sh_eth_platdata = { .phy = 0x00, /* LAN8710A */ .edmac_endian = EDMAC_LITTLE_ENDIAN, - .register_type = SH_ETH_REG_GIGABIT, .phy_interface = PHY_INTERFACE_MODE_MII, }; @@ -377,16 +379,54 @@ static struct resource sh_eth_resources[] = { }; static struct platform_device sh_eth_device = { - .name = "sh-eth", + .name = "r8a7740-gether", .id = -1, .dev = { .platform_data = &sh_eth_platdata, + .dma_mask = &sh_eth_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = sh_eth_resources, .num_resources = ARRAY_SIZE(sh_eth_resources), }; -/* LCDC */ +/* PWM */ +static struct resource pwm_resources[] = { + [0] = { + .start = 0xe6600000, + .end = 0xe66000ff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device pwm_device = { + .name = "renesas-tpu-pwm", + .id = -1, + .num_resources = ARRAY_SIZE(pwm_resources), + .resource = pwm_resources, +}; + +static struct pwm_lookup pwm_lookup[] = { + PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL, + 33333, PWM_POLARITY_INVERSED), +}; + +/* LCDC and backlight */ +static struct platform_pwm_backlight_data pwm_backlight_data = { + .lth_brightness = 50, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 33333, /* 30kHz */ + .enable_gpio = 61, +}; + +static struct platform_device pwm_backlight_device = { + .name = "pwm-backlight", + .dev = { + .platform_data = &pwm_backlight_data, + }, +}; + static struct fb_videomode lcdc0_mode = { .name = "AMPIER/AM-800480", .xres = 800, @@ -437,7 +477,7 @@ static struct platform_device lcdc0_device = { .id = 0, .dev = { .platform_data = &lcdc0_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -534,7 +574,7 @@ static struct platform_device hdmi_lcdc_device = { .id = 1, .dev = { .platform_data = &hdmi_lcdc_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -568,6 +608,11 @@ static struct regulator_consumer_supply fixed3v3_power_consumers[] = { REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), }; +/* Fixed 3.3V regulator used by LCD backlight */ +static struct regulator_consumer_supply fixed5v0_power_consumers[] = { + REGULATOR_SUPPLY("power", "pwm-backlight.0"), +}; + /* Fixed 3.3V regulator to be used by SDHI0 */ static struct regulator_consumer_supply vcc_sdhi0_consumers[] = { REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), @@ -584,7 +629,7 @@ static struct regulator_init_data vcc_sdhi0_init_data = { static struct fixed_voltage_config vcc_sdhi0_info = { .supply_name = "SDHI0 Vcc", .microvolts = 3300000, - .gpio = GPIO_PORT75, + .gpio = 75, .enable_high = 1, .init_data = &vcc_sdhi0_init_data, }; @@ -615,7 +660,7 @@ static struct regulator_init_data vccq_sdhi0_init_data = { }; static struct gpio vccq_sdhi0_gpios[] = { - {GPIO_PORT17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" }, + {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" }, }; static struct gpio_regulator_state vccq_sdhi0_states[] = { @@ -626,7 +671,7 @@ static struct gpio_regulator_state vccq_sdhi0_states[] = { static struct gpio_regulator_config vccq_sdhi0_info = { .supply_name = "vqmmc", - .enable_gpio = GPIO_PORT74, + .enable_gpio = 74, .enable_high = 1, .enabled_at_boot = 0, @@ -664,7 +709,7 @@ static struct regulator_init_data vcc_sdhi1_init_data = { static struct fixed_voltage_config vcc_sdhi1_info = { .supply_name = "SDHI1 Vcc", .microvolts = 3300000, - .gpio = GPIO_PORT16, + .gpio = 16, .enable_high = 1, .init_data = &vcc_sdhi1_init_data, }; @@ -678,22 +723,13 @@ static struct platform_device vcc_sdhi1 = { }; /* SDHI0 */ -/* - * FIXME - * - * It use polling mode here, since - * CD (= Card Detect) pin is not connected to SDHI0_CD. - * We can use IRQ31 as card detect irq, - * but it needs chattering removal operation - */ -#define IRQ31 irq_pin(31) static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, - .cd_gpio = GPIO_PORT167, + .cd_gpio = 167, }; static struct resource sdhi0_resources[] = { @@ -736,7 +772,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = { MMC_CAP_POWER_OFF_CARD, .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, /* Port72 cannot generate IRQs, will be used in polling mode. */ - .cd_gpio = GPIO_PORT72, + .cd_gpio = 72, }; static struct resource sdhi1_resources[] = { @@ -787,6 +823,9 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = { .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, + .ccs_unsupported = true, + .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, + .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, }; static struct resource sh_mmcif_resources[] = { @@ -918,7 +957,7 @@ static struct resource fsi_resources[] = { [0] = { .name = "FSI", .start = 0xfe1f0000, - .end = 0xfe1f8400 - 1, + .end = 0xfe1f0400 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -943,14 +982,13 @@ static struct asoc_simple_card_info fsi_wm8978_info = { .card = "FSI2A-WM8978", .codec = "wm8978.0-001a", .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_I2S, + .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { + .fmt = SND_SOC_DAIFMT_IB_NF, .name = "fsia-dai", - .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF, }, .codec_dai = { .name = "wm8978-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF, .sysclk = 12288000, }, }; @@ -971,7 +1009,7 @@ static struct asoc_simple_card_info fsi2_hdmi_info = { .platform = "sh_fsi2", .cpu_dai = { .name = "fsib-dai", - .fmt = SND_SOC_DAIFMT_CBM_CFM, + .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "sh_mobile_hdmi-hifi", @@ -1029,6 +1067,8 @@ static struct i2c_board_info i2c2_devices[] = { */ static struct platform_device *eva_devices[] __initdata = { &lcdc0_device, + &pwm_device, + &pwm_backlight_device, &gpio_keys_device, &sh_eth_device, &vcc_sdhi0, @@ -1046,6 +1086,35 @@ static struct platform_device *eva_devices[] __initdata = { }; static const struct pinctrl_map eva_pinctrl_map[] = { + /* CEU0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", + "ceu0_data_0_7", "ceu0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", + "ceu0_clk_0", "ceu0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", + "ceu0_sync", "ceu0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", + "ceu0_field", "ceu0"), + /* FSIA */ + PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", + "fsia_sclk_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", + "fsia_mclk_out", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", + "fsia_data_in_1", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", + "fsia_data_out_0", "fsia"), + /* FSIB */ + PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740", + "fsib_mclk_in", "fsib"), + /* GETHER */ + PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", + "gether_mii", "gether"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", + "gether_int", "gether"), + /* HDMI */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740", + "hdmi", "hdmi"), /* LCD0 */ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", "lcd0_data24_0", "lcd0"), @@ -1058,6 +1127,9 @@ static const struct pinctrl_map eva_pinctrl_map[] = { "mmc0_data8_1", "mmc0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740", "mmc0_ctrl_1", "mmc0"), + /* SCIFA1 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740", + "scifa1_data", "scifa1"), /* SDHI0 */ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", "sdhi0_data4", "sdhi0"), @@ -1065,6 +1137,15 @@ static const struct pinctrl_map eva_pinctrl_map[] = { "sdhi0_ctrl", "sdhi0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", "sdhi0_wp", "sdhi0"), + /* ST1232 */ + PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740", + "intc_irq10", "intc"), + /* TPU0 */ + PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740", + "tpu0_to2_1", "tpu0"), + /* USBHS */ + PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740", + "intc_irq7_1", "intc"), }; static void __init eva_clock_init(void) @@ -1113,46 +1194,16 @@ static void __init eva_init(void) regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers, + ARRAY_SIZE(fixed5v0_power_consumers), 5000000); pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map)); + pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); r8a7740_pinmux_init(); r8a7740_meram_workaround(); - /* SCIFA1 */ - gpio_request(GPIO_FN_SCIFA1_RXD, NULL); - gpio_request(GPIO_FN_SCIFA1_TXD, NULL); - - /* LCDC0 */ - gpio_request(GPIO_FN_LCDC0_SELECT, NULL); - - gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ - gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */ - - /* Touchscreen */ - gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */ - /* GETHER */ - gpio_request(GPIO_FN_ET_CRS, NULL); - gpio_request(GPIO_FN_ET_MDC, NULL); - gpio_request(GPIO_FN_ET_MDIO, NULL); - gpio_request(GPIO_FN_ET_TX_ER, NULL); - gpio_request(GPIO_FN_ET_RX_ER, NULL); - gpio_request(GPIO_FN_ET_ERXD0, NULL); - gpio_request(GPIO_FN_ET_ERXD1, NULL); - gpio_request(GPIO_FN_ET_ERXD2, NULL); - gpio_request(GPIO_FN_ET_ERXD3, NULL); - gpio_request(GPIO_FN_ET_TX_CLK, NULL); - gpio_request(GPIO_FN_ET_TX_EN, NULL); - gpio_request(GPIO_FN_ET_ETXD0, NULL); - gpio_request(GPIO_FN_ET_ETXD1, NULL); - gpio_request(GPIO_FN_ET_ETXD2, NULL); - gpio_request(GPIO_FN_ET_ETXD3, NULL); - gpio_request(GPIO_FN_ET_PHY_INT, NULL); - gpio_request(GPIO_FN_ET_COL, NULL); - gpio_request(GPIO_FN_ET_RX_DV, NULL); - gpio_request(GPIO_FN_ET_RX_CLK, NULL); - gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */ /* USB */ @@ -1163,34 +1214,17 @@ static void __init eva_init(void) } else { /* USB Func */ /* - * A1 chip has 2 IRQ7 pin and it was controled by MSEL register. - * OTOH, usbhs interrupt needs its value (HI/LOW) to decide - * USB connection/disconnection (usbhsf_get_vbus()). - * This means we needs to select GPIO_FN_IRQ7_PORT209 first, - * and select GPIO 209 here + * The USBHS interrupt handlers needs to read the IRQ pin value + * (HI/LOW) to diffentiate USB connection and disconnection + * events (usbhsf_get_vbus()). We thus need to select both the + * intc_irq7_1 pin group and GPIO 209 here. */ - gpio_request(GPIO_FN_IRQ7_PORT209, NULL); gpio_request_one(209, GPIOF_IN, NULL); platform_device_register(&usbhsf_device); usb = &usbhsf_device; } - /* CEU0 */ - gpio_request(GPIO_FN_VIO0_D7, NULL); - gpio_request(GPIO_FN_VIO0_D6, NULL); - gpio_request(GPIO_FN_VIO0_D5, NULL); - gpio_request(GPIO_FN_VIO0_D4, NULL); - gpio_request(GPIO_FN_VIO0_D3, NULL); - gpio_request(GPIO_FN_VIO0_D2, NULL); - gpio_request(GPIO_FN_VIO0_D1, NULL); - gpio_request(GPIO_FN_VIO0_D0, NULL); - gpio_request(GPIO_FN_VIO0_CLK, NULL); - gpio_request(GPIO_FN_VIO0_HD, NULL); - gpio_request(GPIO_FN_VIO0_VD, NULL); - gpio_request(GPIO_FN_VIO0_FIELD, NULL); - gpio_request(GPIO_FN_VIO_CKO, NULL); - /* CON1/CON15 Camera */ gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */ gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */ @@ -1198,24 +1232,11 @@ static void __init eva_init(void) gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */ /* FSI-WM8978 */ - gpio_request(GPIO_FN_FSIAIBT, NULL); - gpio_request(GPIO_FN_FSIAILR, NULL); - gpio_request(GPIO_FN_FSIAOMC, NULL); - gpio_request(GPIO_FN_FSIAOSLD, NULL); - gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL); - gpio_request(7, NULL); gpio_request(8, NULL); gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */ gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */ - /* FSI-HDMI */ - gpio_request(GPIO_FN_FSIBCK, NULL); - - /* HDMI */ - gpio_request(GPIO_FN_HDMI_HPD, NULL); - gpio_request(GPIO_FN_HDMI_CEC, NULL); - /* * CAUTION * @@ -1242,8 +1263,8 @@ static void __init eva_init(void) #ifdef CONFIG_CACHE_L2X0 - /* Early BRESP enable, Shared attribute override enable, 32K*8way */ - l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff); + /* Shared attribute override enable, 32K*8way */ + l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); #endif i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); @@ -1271,13 +1292,8 @@ static void __init eva_earlytimer_init(void) eva_clock_init(); } -static void __init eva_add_early_devices(void) -{ - r8a7740_add_early_devices(); -} - #define RESCNT2 IOMEM(0xe6188020) -static void eva_restart(char mode, const char *cmd) +static void eva_restart(enum reboot_mode mode, const char *cmd) { /* Do soft power on reset */ writel((1 << 31), RESCNT2); @@ -1290,8 +1306,8 @@ static const char *eva_boards_compat_dt[] __initdata = { DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") .map_io = r8a7740_map_io, - .init_early = eva_add_early_devices, - .init_irq = r8a7740_init_irq, + .init_early = r8a7740_add_early_devices, + .init_irq = r8a7740_init_irq_of, .init_machine = eva_init, .init_late = shmobile_init_late, .init_time = eva_earlytimer_init, |