From: Padmavathi Venna padma.v@samsung.com

Add peripherial id for pwm inorder to support generic api to get the clk frequency

Test with command "sf probe 1:0; time sf read 40008000 0 1000". Try with different numbers of bytes and see that sane values are obtained Build and boot U-boot with this patch, backlight works properly.

Signed-off-by: Padmavathi Venna padma.v@samsung.com Signed-off-by: Akshay Saraswat akshay.s@samsung.com Acked-by: Simon Glass sjg@chromium.org --- Changes since v2: - Added "Acked-by: Simon Glass".

Changes since v1: - None.

arch/arm/include/asm/arch-exynos/periph.h | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h index 89bcdfc..e5aed4b 100644 --- a/arch/arm/include/asm/arch-exynos/periph.h +++ b/arch/arm/include/asm/arch-exynos/periph.h @@ -61,6 +61,11 @@ enum periph_id { PERIPH_ID_SPI3, PERIPH_ID_SPI4, PERIPH_ID_SDMMC4, + PERIPH_ID_PWM0, + PERIPH_ID_PWM1, + PERIPH_ID_PWM2, + PERIPH_ID_PWM3, + PERIPH_ID_PWM4,

PERIPH_ID_COUNT, PERIPH_ID_NONE = -1,