netdev - Re: [PATCH v3 3/5] arm64: dts: rockchip: add the gmac power domain on rk3399

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Date:   Thu, 01 Sep 2016 13:41:42 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     Caesar Wang <wxt@...k-chips.com>
Cc:     netdev@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        Brian Norris <briannorris@...omium.org>,
        Douglas Anderson <dianders@...omium.org>,
        dbasehore@...omium.org, Roger Chen <roger.chen@...k-chips.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Xing Zheng <zhengxing@...k-chips.com>,
        Huang Tao <huangtao@...k-chips.com>,
        Jianqun Xu <jay.xu@...k-chips.com>,
        Elaine Zhang <zhangqing@...k-chips.com>,
        David Wu <david.wu@...k-chips.com>,
        Shunqian Zheng <zhengsq@...k-chips.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/5] arm64: dts: rockchip: add the gmac power domain on rk3399

Hi Caesar,

Am Donnerstag, 1. September 2016, 07:28:50 schrieb Caesar Wang:
> This patch supports the gmac pd to save power consumption.
> Even though some boards not need Ethernet support, the driver
> core can also take care of powering up the pd before probe.
> 
> Signed-off-by: Roger Chen <roger.chen@...k-chips.com>
> Signed-off-by: Caesar Wang <wxt@...k-chips.com>

who is the author of this patch? Roger or you? Because we should either drop 
Roger's Signed-off or fix the authorship to list him.


Heiko

> ---
> 
> Changes in v3:
> - leave into two patches based on patchv2, and fix nits and commit, as
>   comment on https://patchwork.kernel.org/patch/9306339/
> 
> Changes in v2:
> - Fixes the order, ss Heiko commnets on
>   https://patchwork.kernel.org/patch/9305991/
> 
>  arch/arm64/boot/dts/rockchip/rk3399.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 32aebc8..2ab233f 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> @@ -611,6 +611,11 @@
>  		status = "disabled";
>  	};
> 
> +	qos_gmac: qos@...5c000 {
> +		compatible = "syscon";
> +		reg = <0x0 0xffa5c000 0x0 0x20>;
> +	};
> +
>  	qos_hdcp: qos@...90000 {
>  		compatible = "syscon";
>  		reg = <0x0 0xffa90000 0x0 0x20>;
> @@ -739,6 +744,11 @@
>  			};
> 
>  			/* These power domains are grouped by VD_LOGIC */
> +			pd_gmac@...399_PD_GMAC {
> +				reg = <RK3399_PD_GMAC>;
> +				clocks = <&cru ACLK_GMAC>;
> +				pm_qos = <&qos_gmac>;
> +			};
>  			pd_vio@...399_PD_VIO {
>  				reg = <RK3399_PD_VIO>;
>  				#address-cells = <1>;