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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>
This commit is contained in:
Andrey Lebedev 2020-02-19 20:08:56 +02:00 committed by Maxime Ripard
parent 692b4363c4
commit 564c481507
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GPG Key ID: E3EF0D6F671851C5
1 changed files with 21 additions and 4 deletions
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25
arch/arm/boot/dts/sun7i-a20.dtsi
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@ -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>;
@ -931,6 +934,20 @@
function = "ir1";
};
/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",