On Thu, Feb 13, 2020 at 10:18:57PM +0200, Andrey Lebedev wrote:
From: Andrey Lebedev andrey@lebedev.lt
Define pins for LVDS channels 0 and 1, configure reset line for tcon0 and provide sample LVDS panel, connected to tcon0.
Signed-off-by: Andrey Lebedev andrey@lebedev.lt
arch/arm/boot/dts/sun7i-a20.dtsi | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 92b5be97085d..3b3c366a2bee 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -47,6 +47,7 @@ #include <dt-bindings/dma/sun4i-a10.h> #include <dt-bindings/clock/sun7i-a20-ccu.h> #include <dt-bindings/reset/sun4i-a10-ccu.h> +#include <dt-bindings/pinctrl/sun4i-a10.h>
/ { interrupt-parent = <&gic>; @@ -407,8 +408,8 @@ compatible = "allwinner,sun7i-a20-tcon"; reg = <0x01c0c000 0x1000>; interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
resets = <&ccu RST_TCON0>;reset-names = "lcd";
resets = <&ccu RST_TCON0>, <&ccu RST_LVDS>;reset-names = "lcd", "lvds"; clocks = <&ccu CLK_AHB_LCD0>, <&ccu CLK_TCON0_CH0>, <&ccu CLK_TCON0_CH1>;@@ -444,6 +445,11 @@ #size-cells = <0>; reg = <1>;
tcon0_out_lvds: endpoint@0 {reg = <0>;allwinner,tcon-channel = <0>;};tcon0_out_hdmi: endpoint@1 { reg = <1>; remote-endpoint = <&hdmi_in_tcon0>;@@ -1162,6 +1168,24 @@ pins = "PI20", "PI21"; function = "uart7"; };
/omit-if-no-ref/lcd_lvds0_pins: lcd-lvds0-pins {
The nodes here should be ordered by alphabetical order
pins =
I'm not sure why you need a new line here
"PD0", "PD1", "PD2", "PD3", "PD4","PD5", "PD6", "PD7", "PD8", "PD9";function = "lvds0";allwinner,drive = <SUN4I_PINCTRL_10_MA>;
And allwinner,drive is also deprecated and at its default value anyway
Maxime