Re: [1/4] pinctrl: dt-bindings: samsung: add drive strength macros for Exynos5433

From: Jaehoon Chung
Date: Thu Dec 29 2016 - 04:39:41 EST


On 12/29/2016 05:42 PM, Andi Shyti wrote:
> Commit 5db7e3bb87df ("pinctrl: dt-bindings: samsung: Add header with
> values used for configuration") has added a header file for defining the
> pinctrl values in order to avoid hardcoded settings in the Exynos
> DTS related files.
>
> Extend samsung.h to the Exynos5433 for drive strength values
> which are strictly related to the particular SoC and may defer
> from others.
>
> Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxxx>
> ---
> include/dt-bindings/pinctrl/samsung.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h
> index 6276eb785e2b..58868313d64b 100644
> --- a/include/dt-bindings/pinctrl/samsung.h
> +++ b/include/dt-bindings/pinctrl/samsung.h
> @@ -45,6 +45,12 @@
> #define EXYNOS5420_PIN_DRV_LV3 2
> #define EXYNOS5420_PIN_DRV_LV4 3
>
> +/* Drive strengths for Exynos5433 */
> +#define EXYNOS5433_PIN_DRV_LV1 0
> +#define EXYNOS5433_PIN_DRV_LV2 1
> +#define EXYNOS5433_PIN_DRV_LV3 2
> +#define EXYNOS5433_PIN_DRV_LV4 3

Well, i'm not sure..but you needs to compare the other Exynos5 series.
it's difference bit Offset. Did you check it?

I didn't check pinctrl file..if it doesn't apply any exynos5433 pinctrl for drv_strength.
it will work wrong..

Best Regards,
Jaehoon Chung

> +
> #define EXYNOS_PIN_FUNC_INPUT 0
> #define EXYNOS_PIN_FUNC_OUTPUT 1
> #define EXYNOS_PIN_FUNC_2 2
>
>