From e1ae0d1f7185948d576dd7b53654444a0079a92d Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Wed, 17 Oct 2012 13:24:49 +0000
Subject: tegra: Add support for PWM

The pulse width/frequency modulation peripheral supports generating
a repeating pulse. It is useful for controlling LCD brightness.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---
 board/nvidia/common/board.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'board/nvidia')

diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 2c7cd0d..f23c87d 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -30,6 +30,7 @@
 #include <asm/arch/funcmux.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/pmu.h>
+#include <asm/arch/pwm.h>
 #include <asm/arch/tegra.h>
 #include <asm/arch/usb.h>
 #include <asm/arch-tegra/board.h>
@@ -119,6 +120,10 @@ int board_init(void)
 	pin_mux_spi();
 	spi_init();
 #endif
+#ifdef CONFIG_PWM_TEGRA
+	if (pwm_init(gd->fdt_blob))
+		debug("%s: Failed to init pwm\n", __func__);
+#endif
 	/* boot param addr */
 	gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
 
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