linux-kernel - [PATCH 12/13] [NOT FOR REVIEW NOW] ARM: sun8i: h3: enable DesignWare HDMI controller

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Message-Id: <20170801131304.7741-13-icenowy@aosc.io>
Date:   Tue,  1 Aug 2017 21:13:03 +0800
From:   Icenowy Zheng <icenowy@...c.io>
To:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-sunxi@...glegroups.com,
        Icenowy Zheng <icenowy@...c.io>
Subject: [PATCH 12/13] [NOT FOR REVIEW NOW] ARM: sun8i: h3: enable DesignWare HDMI controller

The H3 SoC has a DesignWare HDMI controller with some Allwinner-specific
glues.

Add the related device nodes.

Signed-off-by: Icenowy Zheng <icenowy@...c.io>
---
 arch/arm/boot/dts/sun8i-h3.dtsi | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 75ad7b65a7fc..cd38d7e04606 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -197,6 +197,11 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <1>;
+
+					tcon0_out_hdmi: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&hdmi_in_tcon0>;
+					};
 				};
 			};
 		};
@@ -240,6 +245,36 @@
 				};
 			};
 		};
+
+		hdmi: hdmi@...0000 {
+			compatible = "allwinner,h3-dw-hdmi";
+			reg = <0x01ee0000 0x10000>,
+			      <0x01ef0000 0x10000>;
+			reg-io-width = <1>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI>,
+				 <&ccu CLK_HDMI_DDC>;
+			clock-names = "iahb", "isfr", "iddc";
+			resets = <&ccu RST_BUS_HDMI0>, <&ccu RST_BUS_HDMI1>;
+			reset-names = "hdmi", "ddc";
+			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>;
+					};
+				};
+			};
+		};
 	};
 
 	timer {
-- 
2.13.0