From: Andrey Lebedev <andrey@xxxxxxxxxx>
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@xxxxxxxxxx>
---
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 {
+ pins =
+ "PD0", "PD1", "PD2", "PD3", "PD4",
+ "PD5", "PD6", "PD7", "PD8", "PD9";
+ function = "lvds0";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ };
+
+ /omit-if-no-ref/
+ lcd_lvds1_pins: lcd-lvds1-pins {
+ pins =
+ "PD10", "PD11", "PD12", "PD13", "PD14",
+ "PD15", "PD16", "PD17", "PD18", "PD19";
+ function = "lvds1";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ };
};
timer@1c20c00 {
--
2.20.1
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