From: Jianwei Wang <b52261@xxxxxxxxxxxxx>
Add a required display-timings node for the TFT LCD panel
the TFT LCD panel is WQVGA "480x272", and the bpp is 24.
Signed-off-by: Alison Wang <b18965@xxxxxxxxxxxxx>
Signed-off-by: Xiubo Li <lixiubo@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jianwei Wang <jianwei.wang@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/ls1021a-twr.dts | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index a2c591e..4780b11 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -58,6 +58,32 @@
};
};
+&dcu {
+ display = <&display>;
+ status = "okay";
+
+ display: display@0 {
+ bits-per-pixel = <24>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: nl4827hc19 {
+ clock-frequency = <10870000>;
+ hactive = <480>;
+ vactive = <272>;
+ hback-porch = <2>;
+ hfront-porch = <2>;
+ vback-porch = <2>;
+ vfront-porch = <2>;
+ hsync-len = <41>;
+ vsync-len = <4>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ };
+ };
+ };
+};
+
&dspi1 {
bus-num = <0>;
status = "okay";
--
2.1.0.27.g96db324
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