From mboxrd@z Thu Jan 1 00:00:00 1970 From: wxt@rock-chips.com (Caesar Wang) Date: Fri, 2 Sep 2016 01:50:02 +0800 Subject: [PATCH v4 4/6] arm64: dts: rockchip: add the gmac power domain on rk3399 In-Reply-To: <1472752204-8924-1-git-send-email-wxt@rock-chips.com> References: <1472752204-8924-1-git-send-email-wxt@rock-chips.com> Message-ID: <1472752204-8924-5-git-send-email-wxt@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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: Caesar Wang --- Changes in v4: - remove the Roger signed-off for domain patch. 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 at ffa5c000 { + compatible = "syscon"; + reg = <0x0 0xffa5c000 0x0 0x20>; + }; + qos_hdcp: qos at ffa90000 { compatible = "syscon"; reg = <0x0 0xffa90000 0x0 0x20>; @@ -739,6 +744,11 @@ }; /* These power domains are grouped by VD_LOGIC */ + pd_gmac at RK3399_PD_GMAC { + reg = ; + clocks = <&cru ACLK_GMAC>; + pm_qos = <&qos_gmac>; + }; pd_vio at RK3399_PD_VIO { reg = ; #address-cells = <1>; -- 1.9.1