[PATCH v2 1/9] arm64: dts: rockchip: add eMMC's power domain support for rk3399

[Heiko Stuebner]

Am Mittwoch, 9. November 2016, 21:21:53 CET schrieb Caesar Wang:
> From: Ziyuan Xu <xzy.xu at rock-chips.com>
> 
> Control power domain for eMMC via genpd to reduce power consumption.
> 
> Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
> Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>
> Signed-off-by: Caesar Wang <wxt at rock-chips.com>

Authorship / Signed-off mismatch. From above suggest Ziyuan is the author 
while first Signed-off-by indicates Elaine as author. Please clarify.


Thanks
Heiko

> ---
> 
> Changes in v2:
> - Reviewed-on: https://chromium-review.googlesource.com/376558
> - Verified on ChromeOS kernel4.4
> 
>  arch/arm64/boot/dts/rockchip/rk3399.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index cbb7f8b..b401176 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> @@ -269,6 +269,7 @@
>  		#clock-cells = <0>;
>  		phys = <&emmc_phy>;
>  		phy-names = "phy_arasan";
> +		power-domains = <&power RK3399_PD_EMMC>;
>  		status = "disabled";
>  	};
> 
> @@ -690,6 +691,11 @@
>  		status = "disabled";
>  	};
> 
> +	qos_emmc: qos at ffa58000 {
> +		compatible = "syscon";
> +		reg = <0x0 0xffa58000 0x0 0x20>;
> +	};
> +
>  	qos_gmac: qos at ffa5c000 {
>  		compatible = "syscon";
>  		reg = <0x0 0xffa5c000 0x0 0x20>;
> @@ -823,6 +829,11 @@
>  			};
> 
>  			/* These power domains are grouped by VD_LOGIC */
> +			pd_emmc at RK3399_PD_EMMC {
> +				reg = <RK3399_PD_EMMC>;
> +				clocks = <&cru ACLK_EMMC>;
> +				pm_qos = <&qos_emmc>;
> +			};
>  			pd_gmac at RK3399_PD_GMAC {
>  				reg = <RK3399_PD_GMAC>;
>  				clocks = <&cru ACLK_GMAC>;