MLK-23252-11 arm64: imx8mq.dtsi: Add LDB node support

This patch adds LDB devictree node support.
LVDS PHY node is also added as needed by the LDB node.
Also, connect lcdif2_disp port with lvds-channel@0/1 ports.

Reviewed-by: Sandor Yu <Sandor.yu@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>

1 files changed, 76 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 0072ca19d6ce..9e425f8f6aa4 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1436,7 +1436,19 @@
 				status = "disabled";
 
 				lcdif2_disp: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <0>;
+
+					lcdif2_disp_ldb_ch0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&ldb_ch0>;
+					};
+
+					lcdif2_disp_ldb_ch1: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&ldb_ch1>;
+					};
 				};
 			};
 
@@ -1446,6 +1458,52 @@
 				reg = <0x32ec0000 0x10000>;
 			};
 
+			ldb: ldb@32ec005c {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx8mp-ldb";
+				clocks = <&clk IMX8MP_CLK_MEDIA_LDB_ROOT>;
+				clock-names = "ldb";
+				assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
+				assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
+				gpr = <&mediamix_blk_ctl>;
+				status = "disabled";
+
+				lvds-channel@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+					phys = <&ldb_phy1>;
+					phy-names = "ldb_phy";
+					status = "disabled";
+
+					port@0 {
+						reg = <0>;
+
+						ldb_ch0: endpoint {
+							remote-endpoint = <&lcdif2_disp_ldb_ch0>;
+						};
+					};
+				};
+
+				lvds-channel@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+					phys = <&ldb_phy2>;
+					phy-names = "ldb_phy";
+					status = "disabled";
+
+					port@0 {
+						reg = <0>;
+
+						ldb_ch1: endpoint {
+							remote-endpoint = <&lcdif2_disp_ldb_ch1>;
+						};
+					};
+				};
+			};
+
 			/* TODO for HDMI PHY power on */
 			hdmi_blk: hdmi-blk@32fc0000 {
 				compatible = "syscon";
@@ -1606,6 +1664,24 @@
 				reg = <0x32ec0090 0x28>;
 			};
 
+			ldb_phy: phy@32ec0128 {
+				compatible = "fsl,imx8mp-lvds-phy";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				gpr = <&mediamix_blk_ctl>;
+				status = "disabled";
+
+				ldb_phy1: port@0 {
+					reg = <0>;
+					#phy-cells = <0>;
+				};
+
+				ldb_phy2: port@1 {
+					reg = <1>;
+					#phy-cells = <0>;
+				};
+			};
+
 			cameradev: camera {
 				compatible = "fsl,mxc-md", "simple-bus";
 				#address-cells = <1>;