linux-kernel - [PATCH V4] dts/imx6q-b850v3: Use megachips-stdpxxxx-ge-b850v3-fw bridges (LVDS-DP++)

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Message-Id: <20170314092302.7317-1-peter.senna@collabora.com>
Date:   Tue, 14 Mar 2017 10:23:02 +0100
From:   Peter Senna Tschudin <peter.senna@...labora.com>
To:     shawnguo@...nel.org
Cc:     airlied@...ux.ie, architt@...eaurora.org,
        akpm@...ux-foundation.org, daniel.vetter@...ll.ch,
        davem@...emloft.net, devicetree@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, enric.balletbo@...labora.com,
        eballetbo@...il.com, galak@...eaurora.org,
        gregkh@...uxfoundation.org, heiko@...ech.de,
        ijc+devicetree@...lion.org.uk, javier@...hile0.org, jslaby@...e.cz,
        kernel@...gutronix.de, linux-arm-kernel@...ts.infradead.org,
        linux@...linux.org.uk, linux-kernel@...r.kernel.org,
        linux@...ck-us.net, mark.rutland@....com, martin.donnelly@...com,
        martyn.welch@...labora.co.uk, mchehab@....samsung.com,
        pawel.moll@....com, peter.senna@...labora.com,
        peter.senna@...il.com, p.zabel@...gutronix.de,
        thierry.reding@...il.com, rmk+kernel@...linux.org.uk,
        robh+dt@...nel.org, tiwai@...e.com, treding@...dia.com,
        laurent.pinchart@...asonboard.com, Rob Herring <robh@...nel.org>,
        Fabio Estevam <fabio.estevam@....com>
Subject: [PATCH V4] dts/imx6q-b850v3: Use megachips-stdpxxxx-ge-b850v3-fw bridges (LVDS-DP++)

Configures the megachips-stdpxxxx-ge-b850v3-fw bridges on the GE
B850v3 dts file.

Cc: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Martyn Welch <martyn.welch@...labora.co.uk>
Cc: Martin Donnelly <martin.donnelly@...com>
Cc: Javier Martinez Canillas <javier@...hile0.org>
Cc: Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc: Philipp Zabel <p.zabel@...gutronix.de>
Cc: Rob Herring <robh@...nel.org>
Cc: Fabio Estevam <fabio.estevam@....com>
Signed-off-by: Peter Senna Tschudin <peter.senna@...labora.com>
---
Subject was [PATCH V4 4/4] ...
But patches 1, 2, and 3 are already upstream and were not resent.

Changes from V3:
 - Newline fixes
 - Removed 'status = "okay";' from '&mux2_i2c2'
 - Sorted device nodes in order of unit address

Unchanged since V1.
 arch/arm/boot/dts/imx6q-b850v3.dts | 66 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/arch/arm/boot/dts/imx6q-b850v3.dts b/arch/arm/boot/dts/imx6q-b850v3.dts
index d78514c..ef67b47 100644
--- a/arch/arm/boot/dts/imx6q-b850v3.dts
+++ b/arch/arm/boot/dts/imx6q-b850v3.dts
@@ -72,6 +72,14 @@
 		fsl,data-mapping = "spwg";
 		fsl,data-width = <24>;
 		status = "okay";
+
+		port@4 {
+			reg = <4>;
+
+			lvds0_out: endpoint {
+				remote-endpoint = <&stdp4028_in>;
+			};
+		};
 	};
 };
 
@@ -142,3 +150,61 @@
 		reg = <0x4a>;
 	};
 };
+
+&mux2_i2c2 {
+	clock-frequency = <100000>;
+
+	stdp2690@72 {
+		compatible = "megachips,stdp2690-ge-b850v3-fw";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x72>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				stdp2690_in: endpoint {
+					remote-endpoint = <&stdp4028_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				stdp2690_out: endpoint {
+					/* Connector for external display */
+				};
+			};
+		};
+	};
+
+	stdp4028@73 {
+		compatible = "megachips,stdp4028-ge-b850v3-fw";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x73>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				stdp4028_in: endpoint {
+					remote-endpoint = <&lvds0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				stdp4028_out: endpoint {
+					remote-endpoint = <&stdp2690_in>;
+				};
+			};
+		};
+	};
+};
-- 
2.9.3