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tegra: Add support for PWM

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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>
This commit is contained in:
Simon Glass
2012-10-17 13:24:49 +00:00
committed by Tom Warren
parent eefe3e598e
commit e1ae0d1f71
6 changed files with 184 additions and 0 deletions
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lib/fdtdec.c
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@@ -43,6 +43,7 @@ static const char * const compat_names[COMPAT_COUNT] = {
COMPAT(NVIDIA_TEGRA20_EMC_TABLE, "nvidia,tegra20-emc-table"),
COMPAT(NVIDIA_TEGRA20_KBC, "nvidia,tegra20-kbc"),
COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"),
COMPAT(NVIDIA_TEGRA20_PWM, "nvidia,tegra20-pwm"),
};
const char *fdtdec_get_compatible(enum fdt_compat_id id)