From: Tony Lindgren <tony@atomide.com>
Date: Thu, 19 Nov 2020 12:18:08 +0000 (+0200)
Subject: ARM: dts: Configure power domain for omap4 dss
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0c7815f306e3f3f836b846976352bd886dfb9fce;p=linux.git

ARM: dts: Configure power domain for omap4 dss

This allows shutting down dss domain when the screen blanks.

Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 6663c721c4a5f..b5859350660be 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -445,6 +445,7 @@
 			      <0x58000014 4>;
 			reg-names = "rev", "syss";
 			ti,syss-mask = <1>;
+			power-domains = <&prm_dss>;
 			clocks = <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 0>,
 				 <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 9>,
 				 <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 10>,
@@ -745,6 +746,12 @@
 		#power-domain-cells = <0>;
 	};
 
+	prm_dss: prm@1100 {
+		compatible = "ti,omap4-prm-inst", "ti,omap-prm-inst";
+		reg = <0x1100 0x40>;
+		#power-domain-cells = <0>;
+	};
+
 	prm_device: prm@1b00 {
 		compatible = "ti,omap4-prm-inst", "ti,omap-prm-inst";
 		reg = <0x1b00 0x40>;