From: Caesar Wang <wxt@rock-chips.com>
Date: Thu, 1 Sep 2016 17:50:02 +0000 (+0800)
Subject: arm64: dts: rockchip: add the gmac power domain on rk3399
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d43c97a5156ad8f9972e87b26882a870a9188909;p=linux-beck.git

arm64: dts: rockchip: add the gmac power domain on rk3399

This patch adds the gmac ppower-domain to save power consumption
by letting the driver core handle the power-domain so we can
save power on boards not needing Ethernet.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 5aeef57b6ead..7df782ac4545 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@ffa5c000 {
+		compatible = "syscon";
+		reg = <0x0 0xffa5c000 0x0 0x20>;
+	};
+
 	qos_hdcp: qos@ffa90000 {
 		compatible = "syscon";
 		reg = <0x0 0xffa90000 0x0 0x20>;
@@ -739,6 +744,11 @@
 			};
 
 			/* These power domains are grouped by VD_LOGIC */
+			pd_gmac@RK3399_PD_GMAC {
+				reg = <RK3399_PD_GMAC>;
+				clocks = <&cru ACLK_GMAC>;
+				pm_qos = <&qos_gmac>;
+			};
 			pd_vio@RK3399_PD_VIO {
 				reg = <RK3399_PD_VIO>;
 				#address-cells = <1>;