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From: Martin Kepplinger <martin.kepplinger@puri.sm>
To: robh@kernel.org, shawnguo@kernel.org, festevam@gmail.com
Cc: kernel@pengutronix.de, linux-imx@nxp.com,
	catalin.marinas@arm.com, will@kernel.org, krzk@kernel.org,
	kernel@puri.sm, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Martin Kepplinger <martin.kepplinger@puri.sm>
Subject: [PATCH 6/9] arm64: dts: imx8mq-librem5: enable the LCD panel
Date: Tue, 12 Jan 2021 10:51:48 +0100	[thread overview]
Message-ID: <20210112095151.4995-7-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20210112095151.4995-1-martin.kepplinger@puri.sm>

This enables the Librem5's ft8006p based LCD panel driven by the
imx8mq's Northwest Logic DSI IP core and mxsfb display controller.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 .../boot/dts/freescale/imx8mq-librem5.dtsi    | 51 ++++++++++++++++++-
 1 file changed, 49 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index f77b51d3c132..440931f81c12 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -310,6 +310,17 @@
 		>;
 	};
 
+	pinctrl_dsirst: dsirstgrp {
+		fsl,pins = <
+			/* DSI_RST */
+			MX8MQ_IOMUXC_ENET_RD3_GPIO1_IO29	0x83
+			/* DSI_TE */
+			MX8MQ_IOMUXC_ENET_RD2_GPIO1_IO28	0x83
+			/* TP_RST */
+			MX8MQ_IOMUXC_ENET_RX_CTL_GPIO1_IO24	0x83
+		>;
+	};
+
 	pinctrl_ecspi1: ecspigrp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x83
@@ -817,12 +828,12 @@
 		compatible = "tps65132";
 		reg = <0x3e>;
 
-		outp {
+		reg_lcd_avdd: outp {
 			regulator-name = "LCD_AVDD";
 			vin-supply = <&reg_lcd_3v4>;
 		};
 
-		outn {
+		reg_lcd_avee: outn {
 			regulator-name = "LCD_AVEE";
 			vin-supply = <&reg_lcd_3v4>;
 		};
@@ -947,6 +958,42 @@
 	};
 };
 
+&lcdif {
+	status = "okay";
+};
+
+&mipi_dsi {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	lcd_panel: panel@0 {
+		compatible = "mantix,mlaf057we51-x";
+		reg = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dsirst>;
+		avdd-supply = <&reg_lcd_avdd>;
+		avee-supply = <&reg_lcd_avee>;
+		vddi-supply = <&reg_lcd_1v8>;
+		backlight = <&backlight_dsi>;
+		reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mipi_dsi_out>;
+			};
+		};
+	};
+
+	ports {
+		port@1 {
+			reg = <1>;
+			mipi_dsi_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+};
+
 &pgc_gpu {
 	power-supply = <&buck3_reg>;
 };
-- 
2.20.1


  parent reply	other threads:[~2021-01-12  9:55 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-12  9:51 [PATCH 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
2021-01-12  9:51 ` [PATCH 1/9] arm64: defconfig: Enable vibra-pwm Martin Kepplinger
2021-01-13  4:15   ` Krzysztof Kozlowski
2021-01-12  9:51 ` [PATCH 2/9] arm64: dts: imx8mq-librem5: Mark charger IRQ as High-Z Martin Kepplinger
2021-01-13  4:16   ` Krzysztof Kozlowski
2021-01-12  9:51 ` [PATCH 3/9] arm64: dts: imx8mq-librem5: Don't mark buck3 as always on Martin Kepplinger
2021-01-12  9:51 ` [PATCH 4/9] arm64: dts: imx8mq-librem5: Add usb-c chip as supplier for the charger Martin Kepplinger
2021-01-12  9:51 ` [PATCH 5/9] arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator Martin Kepplinger
2021-01-12  9:51 ` Martin Kepplinger [this message]
2021-01-18  7:02   ` [PATCH 6/9] arm64: dts: imx8mq-librem5: enable the LCD panel Shawn Guo
2021-01-12  9:51 ` [PATCH 7/9] arm64: dts: imx8mq-librem5: set regulators boot-on Martin Kepplinger
2021-01-12  9:51 ` [PATCH 8/9] arm64: dts: Add Librem5 Evergreen Martin Kepplinger
2021-01-13  4:21   ` Krzysztof Kozlowski
2021-01-12  9:51 ` [PATCH 9/9] dt-bindings: arm: fsl: Add the librem 5 Evergreen revision Martin Kepplinger
2021-01-13  4:22   ` Krzysztof Kozlowski
2021-01-14 20:15   ` Rob Herring

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