[PATCH v6 4/5] ARM: dts: imx6sx: Add LDB support

[Fabio Estevam]

From: Fabio Estevam <festevam at denx.de>

i.MX6SX has an LVDS controller that is connected to the eLCDIF.

Add support for it.

Signed-off-by: Fabio Estevam <festevam at denx.de>
---
Changes since v5:
- Dropped fsl,imx6q-iomuxc-gpr" and "reg-names" (Marek).

 arch/arm/boot/dts/imx6sx.dtsi | 43 ++++++++++++++++++++++++++++++++---
 1 file changed, 40 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 4233943a1cca..8dd38107bed2 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -841,10 +841,39 @@ iomuxc: pinctrl at 20e0000 {
 				reg = <0x020e0000 0x4000>;
 			};
 
-			gpr: iomuxc-gpr at 20e4000 {
-				compatible = "fsl,imx6sx-iomuxc-gpr",
-					     "fsl,imx6q-iomuxc-gpr", "syscon";
+			gpr: syscon at 20e4000 {
+				compatible = "fsl,imx6sx-iomuxc-gpr", "syscon";
+				#address-cells = <1>;
+				#size-cells = <1>;
 				reg = <0x020e4000 0x4000>;
+
+				lvds_bridge: bridge at 18 {
+					compatible = "fsl,imx6sx-ldb";
+					reg = <0x18 0x4>;
+					clocks = <&clks IMX6SX_CLK_LDB_DI0>;
+					clock-names = "ldb";
+					status = "disabled";
+
+					ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						port at 0 {
+							reg = <0>;
+
+							ldb_from_lcdif1: endpoint {
+								remote-endpoint = <&lcdif1_to_ldb>;
+							};
+						};
+
+						port at 1 {
+							reg = <1>;
+
+							ldb_lvds_ch0: endpoint {
+							};
+						};
+					};
+				};
 			};
 
 			sdma: dma-controller at 20ec000 {
@@ -1278,6 +1307,14 @@ lcdif1: lcdif at 2220000 {
 					clock-names = "pix", "axi", "disp_axi";
 					power-domains = <&pd_disp>;
 					status = "disabled";
+
+					ports {
+						port {
+							lcdif1_to_ldb: endpoint {
+								remote-endpoint = <&ldb_from_lcdif1>;
+							};
+						};
+					};
 				};
 
 				lcdif2: lcdif at 2224000 {
-- 
2.34.1