Thread (16 messages) 16 messages, 4 authors, 2017-01-03

[PATCH v7 4/5] ARM: dts: da850-lcdk: add the vga-bridge node

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STALE3574d REVIEWED: 21 (21M)

From: Bartosz Golaszewski <hidden>
Date: 2016-12-13 10:10:10
Also in: dri-devel, linux-devicetree, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

Revision v7 of 3 in this series; 1 review trailer.

Revisions (3)
  1. v5 [diff vs current]
  2. v6 [diff vs current]
  3. v7 current
Add the vga-bridge node to the board DT together with corresponding
ports and vga connector. This allows to retrieve the edid info from
the display automatically.

Signed-off-by: Bartosz Golaszewski <redacted>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 arch/arm/boot/dts/da850-lcdk.dts | 51 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts
index afcb482..1ae2260 100644
--- a/arch/arm/boot/dts/da850-lcdk.dts
+++ b/arch/arm/boot/dts/da850-lcdk.dts
@@ -51,6 +51,45 @@
 			system-clock-frequency = <24576000>;
 		};
 	};
+
+	vga-bridge {
+		compatible = "ti,ths8135";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+
+				vga_bridge_in: endpoint {
+					remote-endpoint = <&lcdc_out_vga>;
+				};
+			};
+
+			port at 1 {
+				reg = <1>;
+
+				vga_bridge_out: endpoint {
+					remote-endpoint = <&vga_con_in>;
+				};
+			};
+		};
+	};
+
+	vga {
+		compatible = "vga-connector";
+
+		ddc-i2c-bus = <&i2c0>;
+
+		port {
+			vga_con_in: endpoint {
+				remote-endpoint = <&vga_bridge_out>;
+			};
+		};
+	};
 };
 
 &pmx_core {
@@ -236,3 +275,15 @@
 &memctrl {
 	status = "okay";
 };
+
+&lcdc {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&lcd_pins>;
+
+	port {
+		lcdc_out_vga: endpoint {
+			remote-endpoint = <&vga_bridge_in>;
+		};
+	};
+};
-- 
2.9.3
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