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

Submitted by Akshay Saraswat on Feb. 27, 2013, 10:02 a.m.

Details

Message ID 1361959366-27634-7-git-send-email-akshay.s@samsung.com
State Changes Requested
Delegated to: Minkyu Kang
Headers show

Commit Message

Akshay Saraswat Feb. 27, 2013, 10:02 a.m.
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@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
---
 arch/arm/include/asm/arch-exynos/periph.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Simon Glass Feb. 28, 2013, 1:31 a.m.
Hi Akshay,

On Wed, Feb 27, 2013 at 2:02 AM, Akshay Saraswat <akshay.s@samsung.com> wrote:
> 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@samsung.com>
> Signed-off-by: Akshay Saraswat <akshay.s@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,

I don't believe this file is used now.

Regards,
Simon

>
>         PERIPH_ID_COUNT,
>         PERIPH_ID_NONE = -1,
> --
> 1.8.0
>

Patch hide | download patch | download mbox

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,