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@freescale.com Signed-off-by: Xiubo Li lixiubo@cmss.chinamobile.com Signed-off-by: Jianwei Wang b52261@freescale.com --- 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";