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MrVan/gist:d73888d8273c43ea4a3b28fa668ca1d0

Created May 22, 2021 11:46
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8mm blk-ctl + gpc
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gistfile1.txt
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 64aa38fd2b6e..41d6d1cc0fb1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -4,6 +4,8 @@
*/
#include <dt-bindings/clock/imx8mm-clock.h>
+#include <dt-bindings/power/imx8mm-power.h>
+#include <dt-bindings/reset/imx8mq-reset.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -608,6 +610,108 @@ src: reset-controller@30390000 {
interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
#reset-cells = <1>;
};
+
+ gpc: gpc@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@0 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MM_POWER_DOMAIN_HSIOMIX>;
+ clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>;
+ };
+
+ pgc_pcie: power-domain@1 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MM_POWER_DOMAIN_PCIE>;
+ power-domains = <&pgc_hsiomix>;
+ clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>;
+ };
+
+ pgc_otg1: power-domain@2 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MM_POWER_DOMAIN_OTG1>;
+ power-domains = <&pgc_hsiomix>;
+ };
+
+ pgc_otg2: power-domain@3 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MM_POWER_DOMAIN_OTG2>;
+ power-domains = <&pgc_hsiomix>;
+ };
+
+ pgc_gpumix: power-domain@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@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_dispmix: power-domain@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@11 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MM_POWER_DOMAIN_MIPI>;
+ power-domains = <&dispmix_blk_ctl IMX8MM_BLK_CTL_PD_DISPMIX_BUS>;
+ };
+
+ vpumix_pd: vpumix-pd {
+ #power-domain-cells = <0>;
+ reg = <IMX8MM_POWER_DOMAIN_VPUMIX>;
+ clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>;
+ resets = <&src IMX8MQ_RESET_VPU_RESET>;
+ };
+
+ vpu_g1_pd: vpug1-pd {
+ #power-domain-cells = <0>;
+ power-domains = <&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
+ //power-domains = <&vpumix_pd>;
+ reg = <IMX8MM_POWER_DOMAIN_VPUG1>;
+ clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>;
+ };
+
+ vpu_g2_pd: vpug2-pd {
+ #power-domain-cells = <0>;
+ power-domains = <&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
+ //power-domains = <&vpumix_pd>;
+ reg = <IMX8MM_POWER_DOMAIN_VPUG2>;
+ clocks = <&clk IMX8MM_CLK_VPU_G2_ROOT>;
+ };
+
+ vpu_h1_pd: vpuh1-pd {
+ #power-domain-cells = <0>;
+ power-domains = <&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
+ //power-domains = <&vpumix_pd>;
+ reg = <IMX8MM_POWER_DOMAIN_VPUH1>;
+ clocks = <&clk IMX8MM_CLK_VPU_H1_ROOT>;
+ };
+ };
+ };
};
aips2: bus@30400000 {
@@ -959,6 +1063,18 @@ aips4: bus@32c00000 {
#size-cells = <1>;
ranges = <0x32c00000 0x32c00000 0x400000>;
+ dispmix_blk_ctl: clock-controller@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>;
+ clock-names = "disp", "axi", "apb";
+ };
+
usbotg1: usb@32e40000 {
compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
reg = <0x32e40000 0x200>;
@@ -1053,4 +1169,15 @@ ddr-pmu@3d800000 {
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
};
};
+ vpumix_blk_ctl: blk-ctl@38330000 {
+ compatible = "fsl,imx8mm-vpumix-blk-ctl", "syscon";
+ reg = <0 0x38330000 0 0x100>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ power-domains = <&vpumix_pd>, <&vpu_g1_pd>, <&vpu_g2_pd>, <&vpu_h1_pd>;
+ 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>;
+ clock-names = "dec", "g1", "g2", "h1";
+ };
};
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