[U-Boot] [PATCH 6/9] Exynos: Add peripherial id for pwm

[Akshay Saraswat]

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

TEST=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 at samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>
---
 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,
-- 
1.8.0