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

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Date:   Sat, 8 Apr 2017 14:42:32 +0800
From:   Wei Xu <xuwei5@...ilicon.com>
To:     Wang Xiaoyin <hw.wangxiaoyin@...ilicon.com>, <robh+dt@...nel.org>,
        <mark.rutland@....com>, <catalin.marinas@....com>,
        <will.deacon@....com>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <chenya99@...ilicon.com>
Subject: Re: [PATCH 1/2] arm64: dts: add drive-strength levels of pin for
 Hi3660 SoC

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@...ilicon.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