linux-kernel - [PATCH 3/3] ARM: dts: imx7-colibri: add generic RGB (DPI) panel

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Date:   Wed, 15 Jan 2020 12:34:21 +0000
From:   Oleksandr Suvorov <oleksandr.suvorov@...adex.com>
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     Igor Opanyuk <igor.opanyuk@...adex.com>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Oleksandr Suvorov <oleksandr.suvorov@...adex.com>,
        Fabio Estevam <festevam@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 3/3] ARM: dts: imx7-colibri: add generic RGB (DPI) panel

Make panel definition generic and default to VESA VGA display timings.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@...adex.com>

---

 arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 29 ++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 6aa123cbdadb..af043526852e 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -67,9 +67,36 @@ power {
 	};
 
 	panel: panel {
-		compatible = "edt,et057090dhu";
+		/*
+		 * edt,et057090dhu: EDT 5.7" LCD TFT
+		 * edt,et070080dh6: EDT 7.0" LCD TFT
+		 * logictechno,lt161010-2nhc: Cap. Touch Display 7" Parallel
+		 * logictechno,lt161010-2nhr: Res. Touch Display 7" Parallel
+		 * logictechno,lt170410-2whc: Cap. Touch Display 10.1" LVDS
+		 * tpk,f07a-0102: Capacitive Multi-Touch Display Fusion 7"
+		 * tpk,f10a-0102: Capacitive Multi-Touch Display Fusion 10"
+		 */
+		compatible = "panel-dpi";
 		backlight = <&bl>;
 		power-supply = <&reg_3v3>;
+		width-mm = <217>;
+		height-mm = <136>;
+
+		data-mapping = "bgr666";
+
+		panel-timing {
+			/* Default VESA VGA display timings */
+			clock-frequency = <25175000>;
+			hactive = <640>;
+			hback-porch = <48>;
+			hfront-porch = <16>;
+			hsync-len = <96>;
+			vactive = <480>;
+			vback-porch = <31>;
+			vfront-porch = <11>;
+			vsync-len = <2>;
+			pixelclk-active = <0>;
+		};
 
 		port {
 			panel_in: endpoint {
-- 
2.24.1