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Diffstat (limited to 'arch/arm/mach-shmobile/board-armadillo800eva.c')
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c69
1 files changed, 54 insertions, 15 deletions
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index e115f674210..6b4b77dd2c2 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/platform_data/pwm-renesas-tpu.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,
};
@@ -387,7 +388,50 @@ static struct platform_device sh_eth_device = {
.num_resources = ARRAY_SIZE(sh_eth_resources),
};
-/* LCDC */
+/* PWM */
+static struct resource pwm_resources[] = {
+ [0] = {
+ .start = 0xe6600000,
+ .end = 0xe66000ff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct tpu_pwm_platform_data pwm_device_data = {
+ .channels[2] = {
+ .polarity = PWM_POLARITY_INVERSED,
+ }
+};
+
+static struct platform_device pwm_device = {
+ .name = "renesas-tpu-pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &pwm_device_data,
+ },
+ .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),
+};
+
+/* 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 */
+};
+
+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,
@@ -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 +823,8 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = {
.caps = MMC_CAP_4_BIT_DATA |
MMC_CAP_8_BIT_DATA |
MMC_CAP_NONREMOVABLE,
+ .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
+ .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};
static struct resource sh_mmcif_resources[] = {
@@ -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,
@@ -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"),
@@ -1154,16 +1196,13 @@ static void __init eva_init(void)
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
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 */
-
- /* Touchscreen */
- gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
/* GETHER */
gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */