[PATCH] ARM: dts: imx6sx: Add LDB support
Fabio Estevam
festevam at gmail.com
Wed May 17 14:02:10 PDT 2023
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>
---
arch/arm/boot/dts/imx6sx.dtsi | 41 ++++++++++++++++++++++++++++++++++-
1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 4233943a1cca..7a8a00d81666 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -843,8 +843,39 @@ iomuxc: pinctrl at 20e0000 {
gpr: iomuxc-gpr at 20e4000 {
compatible = "fsl,imx6sx-iomuxc-gpr",
- "fsl,imx6q-iomuxc-gpr", "syscon";
+ "fsl,imx6q-iomuxc-gpr", "simple-bus", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
reg = <0x020e4000 0x4000>;
+
+ lvds_bridge: bridge at 18 {
+ compatible = "fsl,imx6sx-ldb";
+ clocks = <&clks IMX6SX_CLK_LDB_DI0>;
+ clock-names = "ldb";
+ reg = <0x18 0x4>;
+ reg-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 +1309,14 @@ 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
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