1 files changed, 52 insertions, 11 deletions

diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index c5be60d85e4b..5eb884d4324f 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>
@@ -387,7 +389,50 @@ 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 +724,6 @@ 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,
@@ -1030,6 +1066,8 @@ 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 +1139,9 @@ 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"),
@@ -1154,13 +1195,13 @@ 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 */
 
         /* GETHER */
         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */