[PATCH 16/19] ARM: sun6i: a31: Add device node for HDMI controller
Chen-Yu Tsai
wens at csie.org
Fri Jun 2 03:10:21 PDT 2017
Now that we support the HDMI controller on the A31 SoC, we can add it
to the device tree.
This adds a device node for the HDMI controller, and the of_graph nodes
connecting it to the 2 TCONs.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
arch/arm/boot/dts/sun6i-a31.dtsi | 55 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index d0cede5aaeb5..36bfb6ad6578 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -284,6 +284,12 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
+
+ tcon0_out_hdmi: endpoint at 1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon0>;
+ allwinner,tcon-channel = <1>;
+ };
};
};
};
@@ -321,6 +327,12 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
+
+ tcon1_out_hdmi: endpoint at 1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon1>;
+ allwinner,tcon-channel = <1>;
+ };
};
};
};
@@ -401,6 +413,49 @@
#size-cells = <0>;
};
+ hdmi: hdmi at 01c16000 {
+ compatible = "allwinner,sun6i-a31-hdmi";
+ reg = <0x01c16000 0x1000>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB1_HDMI>, <&ccu CLK_HDMI>,
+ <&ccu CLK_HDMI_DDC>,
+ <&ccu CLK_PLL_VIDEO0_2X>,
+ <&ccu CLK_PLL_VIDEO1_2X>;
+ clock-names = "ahb", "mod", "ddc", "pll-0", "pll-1";
+ resets = <&ccu RST_AHB1_HDMI>;
+ reset-names = "ahb";
+ dma-names = "ddc-tx", "ddc-rx", "audio-tx";
+ dmas = <&dma 13>, <&dma 13>, <&dma 14>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in: port at 0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ hdmi_in_tcon0: endpoint at 0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_out_hdmi>;
+ };
+
+ hdmi_in_tcon1: endpoint at 1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_out_hdmi>;
+ };
+ };
+
+ hdmi_out: port at 1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+ };
+
usb_otg: usb at 01c19000 {
compatible = "allwinner,sun6i-a31-musb";
reg = <0x01c19000 0x0400>;
--
2.11.0
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