arm64: dts: rockchip: add eMMC's power domain support for rk3399 (a1907df2) · Commits · 戴 / test

Control power domain for eMMC via genpd to reduce power consumption. Signed-off-by:

arch/arm64/boot/dts/rockchip/rk3399.dtsi

+11 −0

Original line number	Diff line number	Diff line
		@@ -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 = <RK3399_PD_EMMC>;
		clocks = <&cru ACLK_EMMC>;
		pm_qos = <&qos_emmc>;
		};
		pd_gmac@RK3399_PD_GMAC {
		reg = <RK3399_PD_GMAC>;
		clocks = <&cru ACLK_GMAC>,