[PATCH 03/12] arm64: dts: mediatek: Add mt8173 power domain controller

Enric Balletbo i Serra enric.balletbo at collabora.com
Thu Sep 10 13:28:17 EDT 2020


Add power domain controller node for SoC mt8173.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo at collabora.com>
---

 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 78 +++++++++++++++++++++---
 1 file changed, 69 insertions(+), 9 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 5e046f9d48ce..3b08c5404d81 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -450,16 +450,76 @@ pins1 {
 			};
 		};
 
-		scpsys: power-controller at 10006000 {
-			compatible = "mediatek,mt8173-scpsys";
-			#power-domain-cells = <1>;
+		scpsys: syscon at 10006000 {
+			compatible = "mediatek,mt8173-power-controller";
 			reg = <0 0x10006000 0 0x1000>;
-			clocks = <&clk26m>,
-				 <&topckgen CLK_TOP_MM_SEL>,
-				 <&topckgen CLK_TOP_VENC_SEL>,
-				 <&topckgen CLK_TOP_VENC_LT_SEL>;
-			clock-names = "mfg", "mm", "venc", "venc_lt";
-			infracfg = <&infracfg>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* power domains of the SoC */
+			vdec at MT8173_POWER_DOMAIN_VDEC {
+				reg = <MT8173_POWER_DOMAIN_VDEC>;
+				clocks = <&topckgen CLK_TOP_MM_SEL>;
+				clock-names = "mm";
+				#power-domain-cells = <0>;
+			};
+
+			venc at MT8173_POWER_DOMAIN_VENC {
+				reg = <MT8173_POWER_DOMAIN_VENC>;
+				clocks = <&topckgen CLK_TOP_MM_SEL>,
+					 <&topckgen CLK_TOP_VENC_SEL>;
+				clock-names = "mm", "venc";
+				#power-domain-cells = <0>;
+			};
+			isp at MT8173_POWER_DOMAIN_ISP {
+				reg = <MT8173_POWER_DOMAIN_ISP>;
+				clocks = <&topckgen CLK_TOP_MM_SEL>;
+				clock-names = "mm";
+				#power-domain-cells = <0>;
+			};
+			mm at MT8173_POWER_DOMAIN_MM {
+				reg = <MT8173_POWER_DOMAIN_MM>;
+				clocks = <&topckgen CLK_TOP_MM_SEL>;
+				clock-names = "mm";
+				#power-domain-cells = <0>;
+				mediatek,infracfg = <&infracfg>;
+			};
+			venc_lt at MT8173_POWER_DOMAIN_VENC_LT {
+				reg = <MT8173_POWER_DOMAIN_VENC_LT>;
+				clocks = <&topckgen CLK_TOP_MM_SEL>,
+					 <&topckgen CLK_TOP_VENC_LT_SEL>;
+				clock-names = "mm", "venclt";
+				#power-domain-cells = <0>;
+			};
+			audio at MT8173_POWER_DOMAIN_AUDIO {
+				reg = <MT8173_POWER_DOMAIN_AUDIO>;
+				#power-domain-cells = <0>;
+			};
+			usb at MT8173_POWER_DOMAIN_USB {
+				reg = <MT8173_POWER_DOMAIN_USB>;
+				#power-domain-cells = <0>;
+			};
+			mfg_async at MT8173_POWER_DOMAIN_MFG_ASYNC {
+				reg = <MT8173_POWER_DOMAIN_MFG_ASYNC>;
+				clocks = <&clk26m>;
+				clock-names = "mfg";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				#power-domain-cells = <1>;
+
+				mfg_2d at MT8173_POWER_DOMAIN_MFG_2D {
+					reg = <MT8173_POWER_DOMAIN_MFG_2D>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+					#power-domain-cells = <1>;
+
+					mfg at MT8173_POWER_DOMAIN_MFG {
+						reg = <MT8173_POWER_DOMAIN_MFG>;
+						#power-domain-cells = <0>;
+						mediatek,infracfg = <&infracfg>;
+					};
+				};
+			};
 		};
 
 		watchdog: watchdog at 10007000 {
-- 
2.28.0




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