[PATCH] arm64: dts: imx8mm: add pgc/blk_ctl nodes

Peng Fan (OSS) peng.fan at oss.nxp.com
Fri Jun 4 04:10:05 PDT 2021


From: Peng Fan <peng.fan at nxp.com>

With PGC and BLK-CTL landed, we could add pgc and blk-ctl nodes,
because some pgc domain relies on blk-ctl power domain, so
they need to be added together.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---

V1:
 Depends on the blk-ctl patchset,
 https://patchwork.kernel.org/project/linux-arm-kernel/cover/20210522134249.15322-1-peng.fan@oss.nxp.com/

 Shawn,
  Since the blk-ctl patchset is in good shape and tested, is it ok for
  you to pick up?
 Thanks

 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 128 ++++++++++++++++++++++
 1 file changed, 128 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index e7648c3b8390..0e01ff649956 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -7,6 +7,8 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/imx8mm-power.h>
+#include <dt-bindings/reset/imx8mq-reset.h>
 #include <dt-bindings/thermal/thermal.h>
 
 #include "imx8mm-pinfunc.h"
@@ -609,6 +611,109 @@ src: reset-controller at 30390000 {
 				interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 				#reset-cells = <1>;
 			};
+
+			gpc: gpc at 303a0000 {
+				compatible = "fsl,imx8mm-gpc";
+				reg = <0x303a0000 0x10000>;
+				interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-parent = <&gic>;
+				interrupt-controller;
+				#interrupt-cells = <3>;
+
+				pgc {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					pgc_hsiomix: power-domain at 0 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_HSIOMIX>;
+						clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>;
+					};
+
+					pgc_pcie: power-domain at 1 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_PCIE>;
+						power-domains = <&pgc_hsiomix>;
+						clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>;
+					};
+
+					pgc_otg1: power-domain at 2 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_OTG1>;
+						power-domains = <&pgc_hsiomix>;
+					};
+
+					pgc_otg2: power-domain at 3 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_OTG2>;
+						power-domains = <&pgc_hsiomix>;
+					};
+
+					pgc_gpumix: power-domain at 4 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_GPUMIX>;
+						clocks = <&clk IMX8MM_CLK_GPU_BUS_ROOT>,
+							 <&clk IMX8MM_CLK_GPU_AHB>;
+					};
+
+					pgc_gpu: power-domain at 5 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_GPU>;
+						clocks = <&clk IMX8MM_CLK_GPU_AHB>,
+							 <&clk IMX8MM_CLK_GPU_BUS_ROOT>,
+							 <&clk IMX8MM_CLK_GPU2D_ROOT>,
+							 <&clk IMX8MM_CLK_GPU3D_ROOT>;
+						resets = <&src IMX8MQ_RESET_GPU_RESET>;
+						power-domains = <&pgc_gpumix>;
+					};
+
+					pgc_vpumix: power-domain at 6 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_VPUMIX>;
+						clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>;
+						resets = <&src IMX8MQ_RESET_VPU_RESET>;
+					};
+
+					pgc_vpu_g1: power-domain at 7 {
+						#power-domain-cells = <0>;
+						power-domains =
+						<&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
+						reg = <IMX8MM_POWER_DOMAIN_VPUG1>;
+						clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>;
+					};
+
+					pgc_vpu_g2: power-domain at 8 {
+						#power-domain-cells = <0>;
+						power-domains =
+						<&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
+						reg = <IMX8MM_POWER_DOMAIN_VPUG2>;
+						clocks = <&clk IMX8MM_CLK_VPU_G2_ROOT>;
+					};
+
+					pgc_vpu_h1: power-domain at 9 {
+						#power-domain-cells = <0>;
+						power-domains =
+						<&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
+						reg = <IMX8MM_POWER_DOMAIN_VPUH1>;
+						clocks = <&clk IMX8MM_CLK_VPU_H1_ROOT>;
+					};
+
+					pgc_dispmix: power-domain at 10 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_DISPMIX>;
+						clocks = <&clk IMX8MM_CLK_DISP_ROOT>,
+							 <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+							 <&clk IMX8MM_CLK_DISP_APB_ROOT>;
+					};
+
+					pgc_mipi: power-domain at 11 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_MIPI>;
+						power-domains =
+						<&dispmix_blk_ctl IMX8MM_BLK_CTL_PD_DISPMIX_BUS>;
+					};
+				};
+			};
 		};
 
 		aips2: bus at 30400000 {
@@ -960,6 +1065,18 @@ aips4: bus at 32c00000 {
 			#size-cells = <1>;
 			ranges = <0x32c00000 0x32c00000 0x400000>;
 
+			dispmix_blk_ctl: blk_ctl at 32e28000 {
+				compatible = "fsl,imx8mm-dispmix-blk-ctl", "syscon";
+				reg = <0x32e28000 0x100>;
+				#power-domain-cells = <1>;
+				#reset-cells = <1>;
+				power-domains = <&pgc_dispmix>, <&pgc_mipi>;
+				power-domain-names = "dispmix", "mipi";
+				clocks = <&clk IMX8MM_CLK_DISP_ROOT>,
+					 <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+					 <&clk IMX8MM_CLK_DISP_APB_ROOT>;
+			};
+
 			usbotg1: usb at 32e40000 {
 				compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
 				reg = <0x32e40000 0x200>;
@@ -1029,6 +1146,17 @@ gpmi: nand-controller at 33002000{
 			status = "disabled";
 		};
 
+		vpumix_blk_ctl: blk-ctl at 38330000 {
+			compatible = "fsl,imx8mm-vpumix-blk-ctl", "syscon";
+			reg = <0x38330000 0x100>;
+			#power-domain-cells = <1>;
+			#reset-cells = <1>;
+			power-domains = <&pgc_vpumix>, <&pgc_vpu_g1>, <&pgc_vpu_g2>, <&pgc_vpu_h1>;
+			power-domain-names = "vpumix", "vpu-g1", "vpu-g2", "vpu-h1";
+			clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>, <&clk IMX8MM_CLK_VPU_G1_ROOT>,
+				 <&clk IMX8MM_CLK_VPU_G2_ROOT>, <&clk IMX8MM_CLK_VPU_H1_ROOT>;
+		};
+
 		gic: interrupt-controller at 38800000 {
 			compatible = "arm,gic-v3";
 			reg = <0x38800000 0x10000>, /* GIC Dist */
-- 
2.30.0




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