The display pipeline on the A83T is mainly composed of the mixers and
TCONs, plus various encoders.
Let's add the mixers and TCONs to the DTSI.
Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
---
arch/arm/boot/dts/sun8i-a83t.dtsi | 80 ++++++++++++++++++++++++++++++++-
1 file changed, 80 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi
b/arch/arm/boot/dts/sun8i-a83t.dtsi
index ce6e887c8938..57feeb6fee8b 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -151,6 +151,12 @@
};
};
+ de: display-engine {
+ compatible = "allwinner,sun8i-a83t-display-engine";
+ allwinner,pipelines = <&mixer0>;
+ status = "disabled";
+ };
+
memory {
reg = <0x40000000 0x80000000>;
device_type = "memory";
@@ -162,6 +168,46 @@
#size-cells = <1>;
ranges;
+ display_clocks: clock@1000000 {
+ compatible = "allwinner,sun8i-a83t-de2-clk";
+ reg = <0x01000000 0x100000>;
+ clocks = <&ccu CLK_PLL_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-a83t-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>;
+ };
+ };
+ };
+ };
+
syscon: syscon@1c00000 {
compatible = "allwinner,sun8i-a83t-system-controller",
"syscon";
@@ -177,6 +223,40 @@
#dma-cells = <1>;
};
+ tcon0: lcd-controller@1c0c000 {
+ compatible = "allwinner,sun8i-a83t-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>, <&ccu RST_BUS_LVDS>;
+ reset-names = "lcd", "lvds";
+ 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@1c0f000 {
compatible = "allwinner,sun8i-a83t-mmc",
"allwinner,sun7i-a20-mmc";
--
git-series 0.9.1
