linux-kernel - [PATCH 10/11] ARM: dts: sun8i: a83t: Add HDMI display pipeline

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20171230210203.24115-11-jernej.skrabec@siol.net>
Date:   Sat, 30 Dec 2017 22:02:02 +0100
From:   Jernej Skrabec <jernej.skrabec@...l.net>
To:     maxime.ripard@...e-electrons.com, airlied@...ux.ie,
        robh+dt@...nel.org, mark.rutland@....com, wens@...e.org,
        architt@...eaurora.org, a.hajda@...sung.com,
        Laurent.pinchart@...asonboard.com
Cc:     mturquette@...libre.com, sboyd@...eaurora.org,
        Jose.Abreu@...opsys.com, narmstrong@...libre.com,
        jernej.skrabec@...l.net, 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
Subject: [PATCH 10/11] ARM: dts: sun8i: a83t: Add HDMI display pipeline

This commit adds all bits necessary for HDMI on A83T - mixer1, tcon1,
hdmi and hdmi pinctrl entries.

Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 108 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 107 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 7f4955a5fab7..601d1eb5460e 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -155,7 +155,7 @@
 
 	de: display-engine {
 		compatible = "allwinner,sun8i-a83t-display-engine";
-		allwinner,pipelines = <&mixer0>;
+		allwinner,pipelines = <&mixer0>, <&mixer1>;
 		status = "disabled";
 	};
 
@@ -208,6 +208,32 @@
 			};
 		};
 
+		mixer1: mixer@...0000 {
+			compatible = "allwinner,sun8i-a83t-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 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					mixer1_out_tcon1: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&tcon1_in_mixer1>;
+					};
+				};
+			};
+		};
+
 		syscon: syscon@...0000 {
 			compatible = "allwinner,sun8i-a83t-system-controller",
 				"syscon";
@@ -256,6 +282,43 @@
 			};
 		};
 
+		tcon1: lcd-controller@...d000 {
+			compatible = "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 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					tcon1_in_mixer1: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&mixer1_out_tcon1>;
+					};
+				};
+
+				tcon1_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					tcon1_out_hdmi: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&hdmi_in_tcon1>;
+					};
+				};
+			};
+		};
+
 		mmc0: mmc@...f000 {
 			compatible = "allwinner,sun8i-a83t-mmc",
 				     "allwinner,sun7i-a20-mmc";
@@ -427,6 +490,11 @@
 				drive-strength = <40>;
 			};
 
+			hdmi_pins: hdmi-pins {
+				pins = "PH6", "PH7", "PH8";
+				function = "hdmi";
+			};
+
 			i2c0_pins: i2c0-pins {
 				pins = "PH0", "PH1";
 				function = "i2c0";
@@ -685,6 +753,44 @@
 			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
 
+		hdmi: hdmi@...0000 {
+			compatible = "allwinner,sun8i-a83t-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_SLOW>,
+				 <&ccu CLK_HDMI>;
+			clock-names = "iahb", "isfr", "tmds";
+			resets = <&ccu RST_BUS_HDMI0>, <&ccu RST_BUS_HDMI1>;
+			reset-names = "phy", "ctrl";
+			pinctrl-names = "default";
+			pinctrl-0 = <&hdmi_pins>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				hdmi_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					hdmi_in_tcon1: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&tcon1_out_hdmi>;
+					};
+				};
+
+				hdmi_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+			};
+		};
+
 		r_intc: interrupt-controller@...0c00 {
 			compatible = "allwinner,sun8i-a83t-r-intc",
 				     "allwinner,sun6i-a31-r-intc";
-- 
2.15.1