arm64: dts: imx8mm: add DISP blk-ctrl

Add the DT node for the DISP blk-ctrl. With this in place the
display/mipi power domains are fully functional.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mm.dtsi

@@ -1068,6 +1068,33 @@ aips4: bus@32c00000 {
 			#size-cells = <1>;
 			ranges = <0x32c00000 0x32c00000 0x400000>;
 
+			disp_blk_ctrl: blk-ctrl@32e28000 {
+				compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
+				reg = <0x32e28000 0x100>;
+				power-domains = <&pgc_dispmix>, <&pgc_dispmix>,
+						<&pgc_dispmix>, <&pgc_mipi>,
+						<&pgc_mipi>;
+				power-domain-names = "bus", "csi-bridge",
+						     "lcdif", "mipi-dsi",
+						     "mipi-csi";
+				clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+					 <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+					 <&clk IMX8MM_CLK_CSI1_ROOT>,
+					 <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+					 <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+					 <&clk IMX8MM_CLK_DISP_ROOT>,
+					 <&clk IMX8MM_CLK_DSI_CORE>,
+					 <&clk IMX8MM_CLK_DSI_PHY_REF>,
+					 <&clk IMX8MM_CLK_CSI1_CORE>,
+					 <&clk IMX8MM_CLK_CSI1_PHY_REF>;
+				clock-names = "csi-bridge-axi","csi-bridge-apb",
+					      "csi-bridge-core", "lcdif-axi",
+					      "lcdif-apb", "lcdif-pix",
+					      "dsi-pclk", "dsi-ref",
+					      "csi-aclk", "csi-pclk";
+				#power-domain-cells = <1>;
+			};
+
 			usbotg1: usb@32e40000 {
 				compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
 				reg = <0x32e40000 0x200>;