Startek-kd050c 800x480 LCD panel timings are described in
compulab-sb-som.dtsi.
Add appropriate DT endpoints to connect DPI output and LCD.
Signed-off-by: Dmitry Lifshitz <lifshitz@xxxxxxxxxxxxxx>
Acked-by: Igor Grinberg <grinberg@xxxxxxxxxxxxxx>
---
v2:
* No fuctional changes
* Reformat subject
arch/arm/boot/dts/am57xx-sbc-am57x.dts | 38 ++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
index edce6c6..8e4c0fd 100644
--- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
@@ -15,6 +15,10 @@
/ {
model = "CompuLab CL-SOM-AM57x on SB-SOM-AM57x";
compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
+
+ aliases {
+ display0 = &lcd0;
+ };
};
&dra7_pmx_core {
@@ -50,6 +54,12 @@
DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT| MUX_MODE10) /* mcasp1_axr1.i2c5_scl */
>;
};
+
+ lcd_pins_default: lcd_pins_default {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x3564, PIN_OUTPUT | MUX_MODE14) /* vin2a_vsync0.gpio4_0 */
+ >;
+ };
};
&uart3 {
@@ -97,3 +107,31 @@
#gpio-cells = <2>;
};
};
+
+&dss {
+ status = "ok";
+
+ vdda_video-supply = <&ldoln_reg>;
+
+ port {
+ dpi_lcd_out: endpoint@0 {
+ remote-endpoint = <&lcd_in>;
+ data-lines = <24>;
+ };
+ };
+};
+
+&lcd0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_pins_default>;
+
+ enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH
+ &gpio4 0 GPIO_ACTIVE_HIGH>;
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_lcd_out>;
+ data-lines = <24>;
+ };
+ };
+};
--
1.9.1
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