[RFC PATCH 6/9] arm64: dts: imx8mm: Add display mix blk ctl

Jagan Teki jagan at amarulasolutions.com
Mon Jun 21 07:24:21 UTC 2021


Add display mix blk control node for i.MX8MM.

Cc: Rob Herring <robh+dt at kernel.org>
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 26 +++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 849dd0250ba9..fe5485ee9419 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -663,6 +663,20 @@ pgc_gpu: power-domain at 5 {
 						resets = <&src IMX8MQ_RESET_GPU_RESET>;
 						power-domains = <&pgc_gpumix>;
 					};
+
+					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 = <&pgc_dispmix>;
+					};
 				};
 			};
 		};
@@ -1016,6 +1030,18 @@ 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>;
+				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 at 32e40000 {
 				compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
 				reg = <0x32e40000 0x200>;
-- 
2.25.1



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