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ARM: sun8i: v3s: add device nodes for DE2 display pipeline 

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 <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
hifive-unleashed-5.1
Icenowy Zheng 2017-05-24 19:17:23 +08:00 committed by Maxime Ripard
parent 9bea19aac3
commit 21b2992093
1 changed files with 83 additions and 0 deletions
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83
arch/arm/boot/dts/sun8i-v3s.dtsi
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@ -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>;