Allwinner V3s SoC features a "Display Engine 2.0" with only one mixer
and only one TCON connected to this mixer, which have RGB LCD output.
Add device nodes for this display pipeline.
Signed-off-by: Icenowy Zheng <icen...@aosc.io>
---
arch/arm/boot/dts/sun8i-v3s.dtsi | 83 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index a49ebef53c91..3a06dc5b3746 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -61,6 +61,12 @@
};
};
+ de: display-engine {
+ compatible = "allwinner,sun8i-v3s-display-engine";
+ allwinner,pipelines = <&mixer0>;
+ status = "disabled";
+ };
+
timer {
compatible = "arm,armv7-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
@@ -95,6 +101,83 @@
#size-cells = <1>;
ranges;
+ display_clocks: clock@1000000 {
+ compatible = "allwinner,sun8i-v3s-de2-clk";
+ reg = <0x01000000 0x100000>;
+ clocks = <&ccu CLK_DE>,
+ <&ccu CLK_BUS_DE>;
+ clock-names = "mod",
+ "bus";
+ resets = <&ccu RST_BUS_DE>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ mixer0: mixer@1100000 {
+ compatible = "allwinner,sun8i-v3s-de2-mixer";
+ reg = <0x01100000 0x100000>;
+ clocks = <&display_clocks 0>,
+ <&display_clocks 6>;
+ clock-names = "bus",
+ "mod";
+ resets = <&display_clocks 0>;
+ assigned-clocks = <&display_clocks 6>;
+ assigned-clock-rates = <150000000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mixer0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mixer0_out_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint =
<&tcon0_in_mixer0>;
+ };
+ };
+ };
+ };
+
+ tcon0: lcd-controller@1c0c000 {
+ compatible = "allwinner,sun8i-v3s-tcon";
+ reg = <0x01c0c000 0x1000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_TCON0>,
+ <&ccu CLK_TCON0>;
+ clock-names = "ahb",
+ "tcon-ch0";
+ clock-output-names = "tcon-pixel-clock";
+ resets = <&ccu RST_BUS_TCON0>;
+ reset-names = "lcd";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon0_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ tcon0_in_mixer0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint =
<&mixer0_out_tcon0>;
+ };
+ };
+
+ tcon0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+ };
+
+
mmc0: mmc@01c0f000 {
compatible = "allwinner,sun7i-a20-mmc";
reg = <0x01c0f000 0x1000>;
--
2.12.2
