diff mbox series

[4/7] ARM: dts: Configure power domain for omap4 dss

Message ID 20201119130720.63140-5-tony@atomide.com (mailing list archive)
State New, archived
Headers show
Series Configure genpd domains for omap4 | expand

Commit Message

Tony Lindgren Nov. 19, 2020, 1:07 p.m. UTC 
This allows shutting down dss domain when the screen blanks.

Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/omap4.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -445,6 +445,7 @@  target-module@58000000 {
 			      <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 @@  prm_emu: prm@1900 {
 		#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>;