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 6663c721c4a5fe46ce1c2684f52c7340aa33c25f..b5859350660be71b3b33402de897b1c31f0da035 100644 (file)
--- 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>;