On the A20, as well as many other Allwinner SoCs, the PD pingroup has the LCD0 RGB output functions.
Add a pinmux setting for RGB888 output from LCD0, so boards and tablets with parallel RGB LCD panels may reference it.
Signed-off-by: Chen-Yu Tsai wens@csie.org --- arch/arm/boot/dts/sun7i-a20.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index e529e4ff2174..e06c14649d22 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -920,6 +920,17 @@ pins = "PI20", "PI21"; function = "uart7"; }; + + lcd0_rgb888_pins: lcd0-rgb888-pins { + pins = "PD0", "PD1", "PD2", "PD3", "PD4", + "PD5", "PD6", "PD7", "PD8", "PD9", + "PD10", "PD11", "PD12", "PD13", + "PD14", "PD15", "PD16", "PD17", + "PD18", "PD19", "PD20", "PD21", + "PD22", "PD23", "PD24", "PD25", + "PD26", "PD27"; + function = "lcd0"; + }; };
timer@1c20c00 {