[PATCH v5 14/18] arm64: dts: imx8mm: add GPC node

[Lucas Stach]

Add the DT node for the GPC, including all the PGC power domains,
some of them are not fully functional yet, as they require interaction
with the blk-ctrls to properly power up/down the peripherals.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 107 ++++++++++++++++++++++
 1 file changed, 107 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 2f632e8ca388..83185b70dd46 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"
@@ -610,6 +612,111 @@ 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_USB_BUS>;
+						assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>;
+						assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>;
+					};
+
+					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>;
+						assigned-clocks = <&clk IMX8MM_CLK_GPU_AXI>,
+								  <&clk IMX8MM_CLK_GPU_AHB>;
+						assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>,
+									 <&clk IMX8MM_SYS_PLL1_800M>;
+						assigned-clock-rates = <800000000>, <400000000>;
+					};
+
+					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>;
+						assigned-clocks = <&clk IMX8MM_CLK_VPU_BUS>;
+						assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>;
+						resets = <&src IMX8MQ_RESET_VPU_RESET>;
+					};
+
+					pgc_vpu_g1: power-domain at 7 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_VPUG1>;
+					};
+
+					pgc_vpu_g2: power-domain at 8 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_VPUG2>;
+					};
+
+					pgc_vpu_h1: power-domain at 9 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_VPUH1>;
+					};
+
+					pgc_dispmix: power-domain at 10 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_DISPMIX>;
+						clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+							 <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
+						assigned-clocks = <&clk IMX8MM_CLK_DISP_AXI>,
+								  <&clk IMX8MM_CLK_DISP_APB>;
+						assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_1000M>,
+									 <&clk IMX8MM_SYS_PLL1_800M>;
+						assigned-clock-rates = <500000000>, <200000000>;
+					};
+
+					pgc_mipi: power-domain at 11 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_MIPI>;
+					};
+				};
+			};
 		};
 
 		aips2: bus at 30400000 {
-- 
2.30.2