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

Subsystems: arm/freescale imx / mxc arm architecture, the rest

STALE1858d

4 messages, 4 authors, 2021-06-30 · open the first message on its own page

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

From: Peng Fan (OSS) <hidden>
Date: 2021-06-04 10:37:12

From: Peng Fan <peng.fan@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@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@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_vpumix: power-domain@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@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@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@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@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>;
+					};
+				};
+			};
 		};
 
 		aips2: bus@30400000 {
@@ -960,6 +1065,18 @@ aips4: bus@32c00000 {
 			#size-cells = <1>;
 			ranges = <0x32c00000 0x32c00000 0x400000>;
 
+			dispmix_blk_ctl: blk_ctl@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@32e40000 {
 				compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
 				reg = <0x32e40000 0x200>;
@@ -1029,6 +1146,17 @@ gpmi: nand-controller@33002000{
 			status = "disabled";
 		};
 
+		vpumix_blk_ctl: blk-ctl@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@38800000 {
 			compatible = "arm,gic-v3";
 			reg = <0x38800000 0x10000>, /* GIC Dist */
-- 
2.30.0

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

From: Adam Ford <hidden>
Date: 2021-06-29 13:36:44

On Fri, Jun 4, 2021 at 5:37 AM Peng Fan (OSS) [off-list ref] wrote:
quoted hunk
From: Peng Fan <peng.fan@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@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@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>;
+                                       };
+
Any change you could add the references to pgc_otg1 and pgc_otg2 to
their respective OTG nodes?  Without them, enabling OTG1 or OTG2 can
result in a hang unless it was started in U-Boot.
quoted hunk
+                                       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_vpumix: power-domain@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@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@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@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@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>;
+                                       };
+                               };
+                       };
                };

                aips2: bus@30400000 {
@@ -960,6 +1065,18 @@ aips4: bus@32c00000 {
                        #size-cells = <1>;
                        ranges = <0x32c00000 0x32c00000 0x400000>;

+                       dispmix_blk_ctl: blk_ctl@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@32e40000 {
                                compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
                                reg = <0x32e40000 0x200>;
@@ -1029,6 +1146,17 @@ gpmi: nand-controller@33002000{
                        status = "disabled";
                };

+               vpumix_blk_ctl: blk-ctl@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@38800000 {
                        compatible = "arm,gic-v3";
                        reg = <0x38800000 0x10000>, /* GIC Dist */
--
2.30.0

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

From: Fabio Estevam <festevam@gmail.com>
Date: 2021-06-29 14:29:41

Hi Adam,

On Tue, Jun 29, 2021 at 10:36 AM Adam Ford [off-list ref] wrote:
Any change you could add the references to pgc_otg1 and pgc_otg2 to
their respective OTG nodes?  Without them, enabling OTG1 or OTG2 can
result in a hang unless it was started in U-Boot.
There is a patch from Lucas doing that:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20200930155006.535712-12-l.stach@pengutronix.de/

Cheers

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

From: Peng Fan <peng.fan@nxp.com>
Date: 2021-06-30 09:36:58

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

On Fri, Jun 4, 2021 at 5:37 AM Peng Fan (OSS) [off-list ref]
wrote:
quoted
From: Peng Fan <peng.fan@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@nxp.com>
---

V1:
 Depends on the blk-ctl patchset,

https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatc
hwork.kernel.org%2Fproject%2Flinux-arm-kernel%2Fcover%2F202105221342
49
quoted
.15322-1-peng.fan%40oss.nxp.com%2F&amp;data=04%7C01%7Cpeng.fan%
40nxp.c
quoted
om%7C388c4bd417ff49d393c708d93b02e9f9%7C686ea1d3bc2b4c6fa92cd99
c5c3016
quoted
35%7C0%7C0%7C637605705985073021%7CUnknown%7CTWFpbGZsb3d8ey
JWIjoiMC4wLj
quoted
AwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp
;sdata=
quoted
osAlqXkaxQ8qexwmd%2Fh33V0tUpVnT%2Fk7B5kq5vgVRVQ%3D&amp;reser
ved=0
quoted
 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@30390000 {
                                interrupts = <GIC_SPI 89
IRQ_TYPE_LEVEL_HIGH>;
quoted
                                #reset-cells = <1>;
                        };
+
+                       gpc: gpc@303a0000 {
+                               compatible = "fsl,imx8mm-gpc";
+                               reg = <0x303a0000 0x10000>;
+                               interrupts = <GIC_SPI 87
IRQ_TYPE_LEVEL_HIGH>;
quoted
+                               interrupt-parent = <&gic>;
+                               interrupt-controller;
+                               #interrupt-cells = <3>;
+
+                               pgc {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       pgc_hsiomix:
power-domain@0 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_HSIOMIX>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_USB1_CTRL_ROOT>;
quoted
+                                       };
+
+                                       pgc_pcie:
power-domain@1 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_PCIE>;
quoted
+                                               power-domains
= <&pgc_hsiomix>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_PCIE1_ROOT>;
quoted
+                                       };
+
+                                       pgc_otg1:
power-domain@2 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_OTG1>;
quoted
+                                               power-domains
= <&pgc_hsiomix>;
quoted
+                                       };
+
+                                       pgc_otg2:
power-domain@3 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_OTG2>;
quoted
+                                               power-domains
= <&pgc_hsiomix>;
quoted
+                                       };
+
Any change you could add the references to pgc_otg1 and pgc_otg2 to their
respective OTG nodes?  Without them, enabling OTG1 or OTG2 can result in a
hang unless it was started in U-Boot.
Will post v2 to add that, really hope the driver part could be in, then move on.

Thanks,
Peng.
quoted
+                                       pgc_gpumix:
power-domain@4 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_GPUMIX>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_GPU_BUS_ROOT>,
quoted
+
<&clk IMX8MM_CLK_GPU_AHB>;
quoted
+                                       };
+
+                                       pgc_gpu:
power-domain@5 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_GPU>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_GPU_AHB>,
quoted
+
<&clk IMX8MM_CLK_GPU_BUS_ROOT>,
quoted
+
<&clk IMX8MM_CLK_GPU2D_ROOT>,
quoted
+
<&clk IMX8MM_CLK_GPU3D_ROOT>;
quoted
+                                               resets = <&src
IMX8MQ_RESET_GPU_RESET>;
quoted
+                                               power-domains
= <&pgc_gpumix>;
quoted
+                                       };
+
+                                       pgc_vpumix:
power-domain@6 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_VPUMIX>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_VPU_DEC_ROOT>;
quoted
+                                               resets = <&src
IMX8MQ_RESET_VPU_RESET>;
quoted
+                                       };
+
+                                       pgc_vpu_g1:
power-domain@7 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               power-domains
=
quoted
+
<&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_VPUG1>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_VPU_G1_ROOT>;
quoted
+                                       };
+
+                                       pgc_vpu_g2:
power-domain@8 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               power-domains
=
quoted
+
<&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_VPUG2>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_VPU_G2_ROOT>;
quoted
+                                       };
+
+                                       pgc_vpu_h1:
power-domain@9 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               power-domains
=
quoted
+
<&vpumix_blk_ctl IMX8MM_BLK_CTL_PD_VPU_BUS>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_VPUH1>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_VPU_H1_ROOT>;
quoted
+                                       };
+
+                                       pgc_dispmix:
power-domain@10 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_DISPMIX>;
quoted
+                                               clocks = <&clk
IMX8MM_CLK_DISP_ROOT>,
quoted
+
<&clk IMX8MM_CLK_DISP_AXI_ROOT>,
quoted
+
<&clk IMX8MM_CLK_DISP_APB_ROOT>;
quoted
+                                       };
+
+                                       pgc_mipi:
power-domain@11 {
quoted
+
#power-domain-cells = <0>;
quoted
+                                               reg =
<IMX8MM_POWER_DOMAIN_MIPI>;
quoted
+                                               power-domains
=
quoted
+
<&dispmix_blk_ctl IMX8MM_BLK_CTL_PD_DISPMIX_BUS>;
quoted
+                                       };
+                               };
+                       };
                };

                aips2: bus@30400000 {
@@ -960,6 +1065,18 @@ aips4: bus@32c00000 {
                        #size-cells = <1>;
                        ranges = <0x32c00000 0x32c00000
0x400000>;
quoted
+                       dispmix_blk_ctl: blk_ctl@32e28000 {
+                               compatible =
"fsl,imx8mm-dispmix-blk-ctl", "syscon";
quoted
+                               reg = <0x32e28000 0x100>;
+                               #power-domain-cells = <1>;
+                               #reset-cells = <1>;
+                               power-domains = <&pgc_dispmix>,
<&pgc_mipi>;
quoted
+                               power-domain-names = "dispmix",
"mipi";
quoted
+                               clocks = <&clk
IMX8MM_CLK_DISP_ROOT>,
quoted
+                                        <&clk
IMX8MM_CLK_DISP_AXI_ROOT>,
quoted
+                                        <&clk
IMX8MM_CLK_DISP_APB_ROOT>;
quoted
+                       };
+
                        usbotg1: usb@32e40000 {
                                compatible = "fsl,imx8mm-usb",
"fsl,imx7d-usb";
quoted
                                reg = <0x32e40000 0x200>; @@
-1029,6
quoted
+1146,17 @@ gpmi: nand-controller@33002000{
                        status = "disabled";
                };

+               vpumix_blk_ctl: blk-ctl@38330000 {
+                       compatible = "fsl,imx8mm-vpumix-blk-ctl",
"syscon";
quoted
+                       reg = <0x38330000 0x100>;
+                       #power-domain-cells = <1>;
+                       #reset-cells = <1>;
+                       power-domains = <&pgc_vpumix>,
<&pgc_vpu_g1>, <&pgc_vpu_g2>, <&pgc_vpu_h1>;
quoted
+                       power-domain-names = "vpumix", "vpu-g1",
"vpu-g2", "vpu-h1";
quoted
+                       clocks = <&clk
IMX8MM_CLK_VPU_DEC_ROOT>, <&clk IMX8MM_CLK_VPU_G1_ROOT>,
quoted
+                                <&clk
IMX8MM_CLK_VPU_G2_ROOT>, <&clk IMX8MM_CLK_VPU_H1_ROOT>;
quoted
+               };
+
                gic: interrupt-controller@38800000 {
                        compatible = "arm,gic-v3";
                        reg = <0x38800000 0x10000>, /* GIC Dist */
--
2.30.0
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