linux-kernel - [PATCH 1/5] ARM: dts: imx7-colibri: use OF graph to describe the display

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-next>] [day] [month] [year] [list]

Message-Id: <20170329232113.19078-1-stefan@agner.ch>
Date:   Wed, 29 Mar 2017 16:21:09 -0700
From:   Stefan Agner <stefan@...er.ch>
To:     shawnguo@...nel.org, kernel@...gutronix.de
Cc:     fabio.estevam@....com, robh+dt@...nel.org, mark.rutland@....com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Stefan Agner <stefan@...er.ch>
Subject: [PATCH 1/5] ARM: dts: imx7-colibri: use OF graph to describe the display

To make use of the new eLCDIF DRM driver OF graph description is
required. Describe the display using OF graph nodes.

Signed-off-by: Stefan Agner <stefan@...er.ch>
---
 arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 38 +++++++++++------------------
 1 file changed, 14 insertions(+), 24 deletions(-)

diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 373ee19196a6..7a98a45a0d95 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -44,6 +44,17 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	panel: panel {
+		compatible = "edt,et057090dhu";
+		backlight = <&bl>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lcdif_out>;
+			};
+		};
+	};
 };
 
 &bl {
@@ -75,32 +86,11 @@
 };
 
 &lcdif {
-	display = <&display0>;
 	status = "okay";
 
-	display0: lcd-display {
-		bits-per-pixel = <16>;
-		bus-width = <18>;
-
-		display-timings {
-			native-mode = <&timing_vga>;
-
-			/* Standard VGA timing */
-			timing_vga: 640x480 {
-				clock-frequency = <25175000>;
-				hactive = <640>;
-				vactive = <480>;
-				hback-porch = <40>;
-				hfront-porch = <24>;
-				vback-porch = <32>;
-				vfront-porch = <11>;
-				hsync-len = <96>;
-				vsync-len = <2>;
-				de-active = <1>;
-				hsync-active = <0>;
-				vsync-active = <0>;
-				pixelclk-active = <0>;
-			};
+	port {
+		lcdif_out: endpoint {
+			remote-endpoint = <&panel_in>;
 		};
 	};
 };
-- 
2.12.1