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-rw-r--r--arch/arm/configs/colibri_t20_defconfig3
-rw-r--r--arch/arm/mach-tegra/board-colibri_t20.c56
2 files changed, 57 insertions, 2 deletions
diff --git a/arch/arm/configs/colibri_t20_defconfig b/arch/arm/configs/colibri_t20_defconfig
index cb9c40d2f3fa..5e615a727344 100644
--- a/arch/arm/configs/colibri_t20_defconfig
+++ b/arch/arm/configs/colibri_t20_defconfig
@@ -280,6 +280,9 @@ CONFIG_MMC_BKOPS=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_TEGRA=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_PWM=y
CONFIG_SWITCH=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
diff --git a/arch/arm/mach-tegra/board-colibri_t20.c b/arch/arm/mach-tegra/board-colibri_t20.c
index 3f0bdf7a6bad..cfd51b2f2ce1 100644
--- a/arch/arm/mach-tegra/board-colibri_t20.c
+++ b/arch/arm/mach-tegra/board-colibri_t20.c
@@ -29,6 +29,7 @@
#include <linux/input.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/leds_pwm.h>
#include <linux/memblock.h>
#include <linux/mfd/tps6586x.h>
#include <linux/platform_data/tegra_usb.h>
@@ -108,7 +109,7 @@ static __initdata struct tegra_clk_init_table colibri_t20_clk_init_table[] = {
{"blink", "clk_32k", 32768, false},
/* SMSC3340 REFCLK 24 MHz */
{"pll_p_out4", "pll_p", 24000000, true},
- {"pwm", "clk_32k", 32768, false},
+ {"pwm", "clk_m", 0, false},
{"spdif_out", "pll_a_out0", 0, false},
//required otherwise getting disabled by "Disabling clocks left on by bootloader" stage
@@ -482,6 +483,50 @@ static struct platform_device tegra_nand_device = {
},
};
+/* PWM LEDs */
+static struct led_pwm tegra_leds_pwm[] = {
+ {
+ .name = "pwm_b",
+ .pwm_id = 1,
+ .max_brightness = 255,
+ .pwm_period_ns = 19600,
+ },
+#ifndef MECS_TELLURIUM
+ {
+ .name = "pwm_c",
+ .pwm_id = 2,
+ .max_brightness = 255,
+ .pwm_period_ns = 19600,
+ },
+#else
+ {
+ .name = "pwm_a",
+ .pwm_id = 0,
+ .max_brightness = 255,
+ .pwm_period_ns = 19600,
+ },
+#endif
+ {
+ .name = "pwm_d",
+ .pwm_id = 3,
+ .max_brightness = 255,
+ .pwm_period_ns = 19600,
+ },
+};
+
+static struct led_pwm_platform_data tegra_leds_pwm_data = {
+ .num_leds = ARRAY_SIZE(tegra_leds_pwm),
+ .leds = tegra_leds_pwm,
+};
+
+static struct platform_device tegra_led_pwm_device = {
+ .name = "leds_pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &tegra_leds_pwm_data,
+ },
+};
+
/* RTC */
static struct resource tegra_rtc_resources[] = {
[0] = {
@@ -908,8 +953,15 @@ static struct platform_device *colibri_t20_devices[] __initdata = {
//bluetooth
&tegra_pcm_device,
&colibri_t20_audio_device,
-
&tegra_spi_device4,
+ &tegra_led_pwm_device,
+ &tegra_pwfm1_device,
+#ifndef MECS_TELLURIUM
+ &tegra_pwfm2_device,
+#else
+ &tegra_pwfm0_device,
+#endif
+ &tegra_pwfm3_device,
};
static void __init tegra_colibri_t20_init(void)