Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1619232

Re: [PATCH 1/2] arm64: dts: add drive-strength levels of pin for Hi3660 SoC

From Wei Xu <xuwei5@hisilicon.com>
Newsgroups linux.kernel
Subject Re: [PATCH 1/2] arm64: dts: add drive-strength levels of pin for Hi3660 SoC
Date 2017-04-08 08:50 +0200
Message-ID <ttSm5-1Q8-7@gated-at.bofh.it> (permalink)
References <tqC49-2hn-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


Hi Xiaoyin,

On 2017/3/30 14:48, Wang Xiaoyin wrote:
> Add drive-strength levels of pin for Hi3660 Soc.
>
> Signed-off-by: Wang Xiaoyin <hw.wangxiaoyin@hisilicon.com>

Thanks!
Applied both to the hisilicon arm64 dt tree.

Best Regards,
Wei
> ---
>   include/dt-bindings/pinctrl/hisi.h | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
>
> diff --git a/include/dt-bindings/pinctrl/hisi.h b/include/dt-bindings/pinctrl/hisi.h
> index 38f1ea879ea1..0359bfdc9119 100644
> --- a/include/dt-bindings/pinctrl/hisi.h
> +++ b/include/dt-bindings/pinctrl/hisi.h
> @@ -56,4 +56,19 @@
>   #define DRIVE4_08MA	(4 << 4)
>   #define DRIVE4_10MA	(6 << 4)
>   
> +/* drive strength definition for hi3660 */
> +#define DRIVE6_MASK	(15 << 4)
> +#define DRIVE6_04MA	(0 << 4)
> +#define DRIVE6_12MA	(4 << 4)
> +#define DRIVE6_19MA	(8 << 4)
> +#define DRIVE6_27MA	(10 << 4)
> +#define DRIVE6_32MA	(15 << 4)
> +#define DRIVE7_02MA	(0 << 4)
> +#define DRIVE7_04MA	(1 << 4)
> +#define DRIVE7_06MA	(2 << 4)
> +#define DRIVE7_08MA	(3 << 4)
> +#define DRIVE7_10MA	(4 << 4)
> +#define DRIVE7_12MA	(5 << 4)
> +#define DRIVE7_14MA	(6 << 4)
> +#define DRIVE7_16MA	(7 << 4)
>   #endif

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH 1/2] arm64: dts: add drive-strength levels of pin for Hi3660 SoC Wang Xiaoyin <hw.wangxiaoyin@hisilicon.com> - 2017-03-30 08:50 +0200
  Re: [PATCH 1/2] arm64: dts: add drive-strength levels of pin for  Hi3660 SoC Wei Xu <xuwei5@hisilicon.com> - 2017-04-08 08:50 +0200

csiph-web