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Diffstat (limited to 'arch/arm/mach-shmobile/board-armadillo800eva.c')
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c102
1 files changed, 69 insertions, 33 deletions
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index c5be60d85e4..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>
@@ -358,7 +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,
};
@@ -382,12 +383,50 @@ static struct platform_device sh_eth_device = {
.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,
@@ -438,7 +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),
},
};
@@ -535,7 +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),
},
};
@@ -569,6 +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"),
@@ -679,15 +723,6 @@ 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,
@@ -788,6 +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[] = {
@@ -919,7 +957,7 @@ static struct resource fsi_resources[] = {
[0] = {
.name = "FSI",
.start = 0xfe1f0000,
- .end = 0xfe1f8400 - 1,
+ .end = 0xfe1f0400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -944,14 +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,
},
};
@@ -972,7 +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",
@@ -1030,6 +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,
@@ -1069,9 +1108,9 @@ static const struct pinctrl_map eva_pinctrl_map[] = {
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
"fsib_mclk_in", "fsib"),
/* GETHER */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
+ PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
"gether_mii", "gether"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
+ PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
"gether_int", "gether"),
/* HDMI */
PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
@@ -1101,6 +1140,9 @@ static const struct pinctrl_map eva_pinctrl_map[] = {
/* 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"),
@@ -1152,16 +1194,15 @@ 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();
- /* LCDC0 */
- gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
- gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
-
/* GETHER */
gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
@@ -1222,8 +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));
@@ -1251,11 +1292,6 @@ 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(enum reboot_mode mode, const char *cmd)
{
@@ -1270,8 +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,