From a1907df27e22e695c8e89bd3133eac1c2ee965c2 Mon Sep 17 00:00:00 2001 From: Elaine Zhang Date: Wed, 9 Nov 2016 21:21:53 +0800 Subject: arm64: dts: rockchip: add eMMC's power domain support for rk3399 Control power domain for eMMC via genpd to reduce power consumption. Signed-off-by: Elaine Zhang Signed-off-by: Caesar Wang Tested-by: Shawn Lin Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/arm64/boot') diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index e8b9df965182..cc4930a3e90a 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@ffa58000 { + compatible = "syscon"; + reg = <0x0 0xffa58000 0x0 0x20>; + }; + qos_gmac: qos@ffa5c000 { compatible = "syscon"; reg = <0x0 0xffa5c000 0x0 0x20>; @@ -823,6 +829,11 @@ }; /* These power domains are grouped by VD_LOGIC */ + pd_emmc@RK3399_PD_EMMC { + reg = ; + clocks = <&cru ACLK_EMMC>; + pm_qos = <&qos_emmc>; + }; pd_gmac@RK3399_PD_GMAC { reg = ; clocks = <&cru ACLK_GMAC>, -- cgit v1.2.3-55-g7522