diff mbox series

[v2,7/7] arm64: dts: qcom: sm8250: power up dispcc on sm8250 by MMCX regulator

Message ID 20201203142105.841666-8-dmitry.baryshkov@linaro.org
State New
Headers show
Series [v2,1/7] arm64: dts: qcom: sm8250.dtsi: add display system nodes | expand

Commit Message

Dmitry Baryshkov Dec. 3, 2020, 2:21 p.m. UTC 
Add regulator controlling MMCX power domain to be used by display clock
controller on SM8250.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

-- 
2.29.2
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index f4cae2b82e2a..0c7986bf60d9 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -216,6 +216,13 @@  memory@80000000 {
 		reg = <0x0 0x80000000 0x0 0x0>;
 	};
 
+	mmcx_reg: mmcx-reg {
+		compatible = "regulator-fixed-domain";
+		power-domains = <&rpmhpd SM8250_MMCX>;
+		required-opps = <&rpmhpd_opp_low_svs>;
+		regulator-name = "MMCX";
+	};
+
 	pmu {
 		compatible = "arm,armv8-pmuv3";
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
@@ -2058,6 +2065,7 @@  opp-358000000 {
 		dispcc: clock-controller@af00000 {
 			compatible = "qcom,sm8250-dispcc";
 			reg = <0 0x0af00000 0 0x20000>;
+			mmcx-supply = <&mmcx_reg>;
 			clocks = <&rpmhcc RPMH_CXO_CLK>,
 				 <&dsi0_phy 0>,
 				 <&dsi0_phy 1>,