Re: [PATCH v2 3/4] arm64: dts: rockchip: add clk_syscon for sdhci on rk3399

Ziyuan Xu
2016-08-31T03:19:35Z

Hi Shawn,

On 2016年08月31日 09:37, Shawn Lin wrote:
> We are intent on letting the sdhci variant driver handle this
> optional clock on rk3399 platform now.
>
> Signed-off-by: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
> ---

Thanks for your patch, we can gate aclk_emmcgrf now as soon as sdhci
driver suspend.

Reviewed-by: Ziyuan Xu <xzy.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Tested-by: Ziyuan Xu <xzy.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>

>
> Changes in v2: None
>
> arch/arm64/boot/dts/rockchip/rk3399.dtsi | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> index bc86e8c..d26c6ad 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> @@ -233,8 +233,9 @@
> arasan,soc-ctl-syscon = <&grf>;
> assigned-clocks = <&cru SCLK_EMMC>;
> assigned-clock-rates = <200000000>;
> - clocks = <&cru SCLK_EMMC>, <&cru ACLK_EMMC>;
> - clock-names = "clk_xin", "clk_ahb";
> + clocks = <&cru SCLK_EMMC>, <&cru ACLK_EMMC>,
> + <&cru ACLK_EMMC_GRF>;
> + clock-names = "clk_xin", "clk_ahb", "clk_syscon";
> clock-output-names = "emmc_cardclock";
> #clock-cells = <0>;
> phys = <&emmc_phy>;

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