[PATCH v2 3/3] arm64: dts: rockchip: add powerdomains to rk3368

Heiko Stuebner heiko at sntech.de
Sat Sep 25 02:04:05 PDT 2021


Add the core io-domain node for rk3368.

Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
changes in v2:
- add rk3368-qos compatible
- use power-domain@ node names
- add #power-domain-cells to individual domains

 arch/arm64/boot/dts/rockchip/rk3368.dtsi | 178 +++++++++++++++++++++++
 1 file changed, 178 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 4217897cd454..79ee6878b2f2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/power/rk3368-power.h>
 #include <dt-bindings/soc/rockchip,boot-mode.h>
 #include <dt-bindings/thermal/thermal.h>
 
@@ -615,6 +616,115 @@ mbox: mbox at ff6b0000 {
 		status = "disabled";
 	};
 
+	pmu: power-management at ff730000 {
+		compatible = "rockchip,rk3368-pmu", "syscon", "simple-mfd";
+		reg = <0x0 0xff730000 0x0 0x1000>;
+
+		power: power-controller {
+			compatible = "rockchip,rk3368-power-controller";
+			#power-domain-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/*
+			 * Note: Although SCLK_* are the working clocks
+			 * of device without including on the NOC, needed for
+			 * synchronous reset.
+			 *
+			 * The clocks on the which NOC:
+			 * ACLK_IEP/ACLK_VIP/ACLK_VOP0 are on ACLK_VIO0_NIU.
+			 * ACLK_ISP/ACLK_VOP1 are on ACLK_VIO1_NIU.
+			 * ACLK_RGA is on ACLK_RGA_NIU.
+			 * The others (HCLK_*,PLCK_*) are on HCLK_VIO_NIU.
+			 *
+			 * Which clock are device clocks:
+			 *	clocks		devices
+			 *	*_IEP		IEP:Image Enhancement Processor
+			 *	*_ISP		ISP:Image Signal Processing
+			 *	*_VIP		VIP:Video Input Processor
+			 *	*_VOP*		VOP:Visual Output Processor
+			 *	*_RGA		RGA
+			 *	*_EDP*		EDP
+			 *	*_DPHY*		LVDS
+			 *	*_HDMI		HDMI
+			 *	*_MIPI_*	MIPI
+			 */
+			power-domain at RK3368_PD_VIO {
+				reg = <RK3368_PD_VIO>;
+				clocks = <&cru ACLK_IEP>,
+					 <&cru ACLK_ISP>,
+					 <&cru ACLK_VIP>,
+					 <&cru ACLK_RGA>,
+					 <&cru ACLK_VOP>,
+					 <&cru ACLK_VOP_IEP>,
+					 <&cru DCLK_VOP>,
+					 <&cru HCLK_IEP>,
+					 <&cru HCLK_ISP>,
+					 <&cru HCLK_RGA>,
+					 <&cru HCLK_VIP>,
+					 <&cru HCLK_VOP>,
+					 <&cru HCLK_VIO_HDCPMMU>,
+					 <&cru PCLK_EDP_CTRL>,
+					 <&cru PCLK_HDMI_CTRL>,
+					 <&cru PCLK_HDCP>,
+					 <&cru PCLK_ISP>,
+					 <&cru PCLK_VIP>,
+					 <&cru PCLK_DPHYRX>,
+					 <&cru PCLK_DPHYTX0>,
+					 <&cru PCLK_MIPI_CSI>,
+					 <&cru PCLK_MIPI_DSI0>,
+					 <&cru SCLK_VOP0_PWM>,
+					 <&cru SCLK_EDP_24M>,
+					 <&cru SCLK_EDP>,
+					 <&cru SCLK_HDCP>,
+					 <&cru SCLK_ISP>,
+					 <&cru SCLK_RGA>,
+					 <&cru SCLK_HDMI_CEC>,
+					 <&cru SCLK_HDMI_HDCP>;
+				pm_qos = <&qos_iep>,
+					 <&qos_isp_r0>,
+					 <&qos_isp_r1>,
+					 <&qos_isp_w0>,
+					 <&qos_isp_w1>,
+					 <&qos_vip>,
+					 <&qos_vop>,
+					 <&qos_rga_r>,
+					 <&qos_rga_w>;
+				#power-domain-cells = <0>;
+			};
+
+			/*
+			 * Note: ACLK_VCODEC/HCLK_VCODEC are VCODEC
+			 * (video endecoder & decoder) clocks that on the
+			 * ACLK_VCODEC_NIU and HCLK_VCODEC_NIU (NOC).
+			 */
+			power-domain at RK3368_PD_VIDEO {
+				reg = <RK3368_PD_VIDEO>;
+				clocks = <&cru ACLK_VIDEO>,
+					 <&cru HCLK_VIDEO>,
+					 <&cru SCLK_HEVC_CABAC>,
+					 <&cru SCLK_HEVC_CORE>;
+				pm_qos = <&qos_hevc_r>,
+					 <&qos_vpu_r>,
+					 <&qos_vpu_w>;
+				#power-domain-cells = <0>;
+			};
+
+			/*
+			 * Note: ACLK_GPU is the GPU clock,
+			 * and on the ACLK_GPU_NIU (NOC).
+			 */
+			power-domain at RK3368_PD_GPU_1 {
+				reg = <RK3368_PD_GPU_1>;
+				clocks = <&cru ACLK_GPU_CFG>,
+					 <&cru ACLK_GPU_MEM>,
+					 <&cru SCLK_GPU_CORE>;
+				pm_qos = <&qos_gpu>;
+				#power-domain-cells = <0>;
+			};
+		};
+	};
+
 	pmugrf: syscon at ff738000 {
 		compatible = "rockchip,rk3368-pmugrf", "syscon", "simple-mfd";
 		reg = <0x0 0xff738000 0x0 0x1000>;
@@ -711,6 +821,7 @@ iep_mmu: iommu at ff900800 {
 		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
 		clock-names = "aclk", "iface";
+		power-domains = <&power RK3368_PD_VIO>;
 		#iommu-cells = <0>;
 		status = "disabled";
 	};
@@ -723,6 +834,7 @@ isp_mmu: iommu at ff914000 {
 		clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>;
 		clock-names = "aclk", "iface";
 		#iommu-cells = <0>;
+		power-domains = <&power RK3368_PD_VIO>;
 		rockchip,disable-mmu-reset;
 		status = "disabled";
 	};
@@ -733,6 +845,7 @@ vop_mmu: iommu at ff930300 {
 		interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
 		clock-names = "aclk", "iface";
+		power-domains = <&power RK3368_PD_VIO>;
 		#iommu-cells = <0>;
 		status = "disabled";
 	};
@@ -759,6 +872,71 @@ vpu_mmu: iommu at ff9a0800 {
 		status = "disabled";
 	};
 
+	qos_iep: qos at ffad0000 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0000 0x0 0x20>;
+	};
+
+	qos_isp_r0: qos at ffad0080 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0080 0x0 0x20>;
+	};
+
+	qos_isp_r1: qos at ffad0100 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0100 0x0 0x20>;
+	};
+
+	qos_isp_w0: qos at ffad0180 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0180 0x0 0x20>;
+	};
+
+	qos_isp_w1: qos at ffad0200 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0200 0x0 0x20>;
+	};
+
+	qos_vip: qos at ffad0280 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0280 0x0 0x20>;
+	};
+
+	qos_vop: qos at ffad0300 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0300 0x0 0x20>;
+	};
+
+	qos_rga_r: qos at ffad0380 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0380 0x0 0x20>;
+	};
+
+	qos_rga_w: qos at ffad0400 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffad0400 0x0 0x20>;
+	};
+
+	qos_hevc_r: qos at ffae0000 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffae0000 0x0 0x20>;
+	};
+
+	qos_vpu_r: qos at ffae0100 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffae0100 0x0 0x20>;
+	};
+
+	qos_vpu_w: qos at ffae0180 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffae0180 0x0 0x20>;
+	};
+
+	qos_gpu: qos at ffaf0000 {
+		compatible = "rockchip,rk3368-qos", "syscon";
+		reg = <0x0 0xffaf0000 0x0 0x20>;
+	};
+
 	efuse256: efuse at ffb00000 {
 		compatible = "rockchip,rk3368-efuse";
 		reg = <0x0 0xffb00000 0x0 0x20>;
-- 
2.29.2




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