The DE2 on the A64 is mainly composed of the mixers and tcons,
plus various encoders.
This patch add second mixer and tcon which eventually useful
for testing HDMI. the other part of DE2 will add in future.
Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
---
Changes for v2:
- Change compatibles and other based on previous patch changes
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 61 +++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 26c2a9c44727..9c1452ee8027 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -107,6 +107,12 @@
};
};
+ de: display-engine {
+ compatible = "allwinner,sun50i-a64-display-engine";
+ allwinner,pipelines = <&mixer1>;
+ status = "disabled";
+ };
+
osc24M: osc24M_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -183,6 +189,30 @@
#reset-cells = <1>;
};
+ mixer1: mixer@1200000 {
+ compatible = "allwinner,sun50i-a64-de2-mixer-1";
+ reg = <0x01200000 0x100000>;
+ clocks = <&display_clocks CLK_BUS_MIXER1>,
+ <&display_clocks CLK_MIXER1>;
+ clock-names = "bus",
+ "mod";
+ resets = <&display_clocks RST_WB>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mixer1_out: port@1 {
+ reg = <1>;
+
+ mixer1_out_tcon1: endpoint {
+ remote-endpoint =
<&tcon1_in_mixer1>;
+ };
+ };
+ };
+ };
+
+
syscon: syscon@1c00000 {
compatible = "allwinner,sun50i-a64-system-controller",
"syscon";
@@ -200,6 +230,37 @@
#dma-cells = <1>;
};
+ tcon1: lcd-controller@1c0d000 {
+ compatible = "allwinner,sun50i-a64-tcon-tv",
+ "allwinner,sun8i-a83t-tcon-tv";
+ reg = <0x01c0d000 0x1000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_TCON1>, <&ccu CLK_TCON1>;
+ clock-names = "ahb", "tcon-ch1";
+ resets = <&ccu RST_BUS_TCON1>;
+ reset-names = "lcd";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon1_in: port@0 {
+ reg = <0>;
+
+ tcon1_in_mixer1: endpoint {
+ remote-endpoint =
<&mixer1_out_tcon1>;
+ };
+ };
+
+ tcon1_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ };
+ };
+ };
+
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun50i-a64-mmc";
reg = <0x01c0f000 0x1000>;
--
2.14.3
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