diff options
| author | Andrey Lebedev <andrey@lebedev.lt> | 2020-02-19 21:08:56 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-02-20 20:20:52 +0300 |
| commit | 564c4815074291c40a584b1b05da3732beac990c (patch) | |
| tree | fe7d563c6c74cdf08baefcb6775ee83b77e88ed8 /arch/arm/boot/dts/sun7i-a20.dtsi | |
| parent | 692b4363c456ab237f95b414a2f439a6dbc9ab15 (diff) | |
| download | linux-564c4815074291c40a584b1b05da3732beac990c.tar.xz | |
ARM: dts: sun7i: Add LVDS panel support on A20
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>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'arch/arm/boot/dts/sun7i-a20.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20.dtsi | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 92b5be97085d..ffe1d10a1a84 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>; @@ -404,11 +405,12 @@ }; tcon0: lcd-controller@1c0c000 { - compatible = "allwinner,sun7i-a20-tcon"; + compatible = "allwinner,sun7i-a20-tcon0", + "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>; @@ -454,7 +456,8 @@ }; tcon1: lcd-controller@1c0d000 { - compatible = "allwinner,sun7i-a20-tcon"; + compatible = "allwinner,sun7i-a20-tcon1", + "allwinner,sun7i-a20-tcon"; reg = <0x01c0d000 0x1000>; interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; resets = <&ccu RST_TCON1>; @@ -932,6 +935,20 @@ }; /omit-if-no-ref/ + lcd_lvds0_pins: lcd-lvds0-pins { + pins = "PD0", "PD1", "PD2", "PD3", "PD4", + "PD5", "PD6", "PD7", "PD8", "PD9"; + function = "lvds0"; + }; + + /omit-if-no-ref/ + lcd_lvds1_pins: lcd-lvds1-pins { + pins = "PD10", "PD11", "PD12", "PD13", "PD14", + "PD15", "PD16", "PD17", "PD18", "PD19"; + function = "lvds1"; + }; + + /omit-if-no-ref/ mmc0_pins: mmc0-pins { pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; |