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authorChen-Yu Tsai <wens@csie.org>2017-10-10 06:20:07 +0300
committerChen-Yu Tsai <wens@csie.org>2017-10-11 15:08:03 +0300
commit026b89cec3eccd53684cba301b10aaad43364b0b (patch)
tree4a2c0c89ef9a415e9073b89d8c863029b8341805 /arch
parent86f8b2d35966768a0aa666f7ca22a7acd321003d (diff)
downloadlinux-026b89cec3eccd53684cba301b10aaad43364b0b.tar.xz
ARM: dts: sun6i: Add device node for HDMI controller
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@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/sun6i-a31.dtsi55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index ded5cf14a4af..8bfa12b548e0 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -289,6 +289,12 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
+
+ tcon0_out_hdmi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon0>;
+ allwinner,tcon-channel = <1>;
+ };
};
};
};
@@ -331,6 +337,12 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
+
+ tcon1_out_hdmi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon1>;
+ allwinner,tcon-channel = <1>;
+ };
};
};
};
@@ -411,6 +423,49 @@
#size-cells = <0>;
};
+ hdmi: hdmi@1c16000 {
+ 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 7>,
+ <&ccu 13>;
+ 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@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ hdmi_in_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_out_hdmi>;
+ };
+
+ hdmi_in_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_out_hdmi>;
+ };
+ };
+
+ hdmi_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+ };
+
usb_otg: usb@1c19000 {
compatible = "allwinner,sun6i-a31-musb";
reg = <0x01c19000 0x0400>;