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authorFabio Estevam <festevam@denx.de>2023-05-23 20:52:32 -0300
committerShawn Guo <shawnguo@kernel.org>2023-05-27 20:51:37 +0800
commitb74edf626c4f99b3fc7f426bb47e5e52a3bcc4a8 (patch)
treee5df9831d1ebb0f10bbd9f7ac6818aa77a28b82d
parenteb2a7d92dd9f94c0ec9e7c0620e83a993e35eec8 (diff)
ARM: dts: imx6sx: Add LDB support
i.MX6SX has an LVDS controller that is connected to the eLCDIF. Add support for it. Signed-off-by: Fabio Estevam <festevam@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/imx6sx.dtsi42
1 files changed, 40 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 4233943a1cca..3a4308666552 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -841,10 +841,40 @@
reg = <0x020e0000 0x4000>;
};
- gpr: iomuxc-gpr@20e4000 {
+ gpr: syscon@20e4000 {
compatible = "fsl,imx6sx-iomuxc-gpr",
- "fsl,imx6q-iomuxc-gpr", "syscon";
+ "fsl,imx6q-iomuxc-gpr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
reg = <0x020e4000 0x4000>;
+
+ lvds_bridge: bridge@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@0 {
+ reg = <0>;
+
+ ldb_from_lcdif1: endpoint {
+ remote-endpoint = <&lcdif1_to_ldb>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ldb_lvds_ch0: endpoint {
+ };
+ };
+ };
+ };
};
sdma: dma-controller@20ec000 {
@@ -1278,6 +1308,14 @@
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@2224000 {