arm64: dts: imx8mn: Add display pipeline components

Add LCDIF scanout engine and DSIM bridge nodes for i.MX8M Nano. This makes the DSI display pipeline available on this SoC. Signed-off-by: Marek Vasut <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
frank-w · Apr 6, 2023 · d825fb6 · d825fb6
1 parent c8c96af
commit d825fb6
Showing 1 changed file with 55 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -1057,6 +1057,61 @@
 			#size-cells = <1>;
 			ranges;
 
+			lcdif: lcdif@32e00000 {
+				compatible = "fsl,imx8mn-lcdif", "fsl,imx6sx-lcdif";
+				reg = <0x32e00000 0x10000>;
+				clocks = <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>,
+					 <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+					 <&clk IMX8MN_CLK_DISP_AXI_ROOT>;
+				clock-names = "pix", "axi", "disp_axi";
+				assigned-clocks = <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>,
+						  <&clk IMX8MN_CLK_DISP_AXI>,
+						  <&clk IMX8MN_CLK_DISP_APB>;
+				assigned-clock-parents = <&clk IMX8MN_CLK_DISP_PIXEL>,
+							 <&clk IMX8MN_SYS_PLL2_1000M>,
+							 <&clk IMX8MN_SYS_PLL1_800M>;
+				assigned-clock-rates = <594000000>, <500000000>, <200000000>;
+				interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+				power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_LCDIF>;
+				status = "disabled";
+
+				port {
+					lcdif_to_dsim: endpoint {
+						remote-endpoint = <&dsim_from_lcdif>;
+					};
+				};
+			};
+
+			mipi_dsi: dsi@32e10000 {
+				compatible = "fsl,imx8mn-mipi-dsim", "fsl,imx8mm-mipi-dsim";
+				reg = <0x32e10000 0x400>;
+				clocks = <&clk IMX8MN_CLK_DSI_CORE>,
+					 <&clk IMX8MN_CLK_DSI_PHY_REF>;
+				clock-names = "bus_clk", "sclk_mipi";
+				assigned-clocks = <&clk IMX8MN_CLK_DSI_CORE>,
+						  <&clk IMX8MN_CLK_DSI_PHY_REF>;
+				assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_266M>,
+							 <&clk IMX8MN_CLK_24M>;
+				assigned-clock-rates = <266000000>, <24000000>;
+				samsung,pll-clock-frequency = <24000000>;
+				interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+				power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_MIPI_DSI>;
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dsim_from_lcdif: endpoint {
+							remote-endpoint = <&lcdif_to_dsim>;
+						};
+					};
+				};
+			};
+
 			disp_blk_ctrl: blk-ctrl@32e28000 {
 				compatible = "fsl,imx8mn-disp-blk-ctrl", "syscon";
 				reg = <0x32e28000 0x100>;