diff mbox series

[v5,8/8] arm64: dts: freescale: Add the BOE av123z7m-n17 variant of the Moduline Display

Message ID 20250415-initial_display-v5-8-f309f8d71499@gocontroll.com (mailing list archive)
State New
Headers show
Series arm64: dts: freescale: Add support for the GOcontroll Moduline Display | expand

Commit Message

Maud Spierings April 15, 2025, 6:54 a.m. UTC 
From: Maud Spierings <maudspierings@gocontroll.com>

Add the BOE av123z7m-n17 variant of the Moduline Display, this variant
comes with a 12.3" 1920x720 display.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Maud Spierings <maudspierings@gocontroll.com>

---
Currently the backlight driver is not available, this will be upstreamed
in a future patch series. It is a Maxim max25014atg.
---
 arch/arm64/boot/dts/freescale/Makefile             |   3 +
 ...x8p-ml81-moduline-display-106-av123z7m-n17.dtso | 139 +++++++++++++++++++++
 2 files changed, 142 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index ca3255aa9e18187b33d54c836992aca5dd5d0465..c821f9eda332abd1db1867dab196c09929316728 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -217,7 +217,10 @@  dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314.dtb
 
 imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10-dtbs += imx8mp-tx8p-ml81-moduline-display-106.dtb \
 	imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtbo
+imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17-dtbs += imx8mp-tx8p-ml81-moduline-display-106.dtb \
+	imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtbo
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtb
 
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw71xx-2x.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso
new file mode 100644
index 0000000000000000000000000000000000000000..c723d13b95a61fa5ff0e41516f8a053f9d0b7768
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso
@@ -0,0 +1,139 @@ 
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2025 GOcontroll B.V.
+ * Author: Maud Spierings <maudspierings@gocontroll.com>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+#include "imx8mp-pinfunc.h"
+
+/dts-v1/;
+/plugin/;
+
+&{/} {
+	model = "GOcontroll Moduline Display with BOE av123z7m-n17 display";
+
+	panel {
+		compatible = "boe,av123z7m-n17";
+		enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&pinctrl_panel>;
+		pinctrl-names = "default";
+		power-supply = <&reg_3v3_per>;
+		reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				dual-lvds-odd-pixels;
+
+				panel_in0: endpoint {
+					remote-endpoint = <&lvds1_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				dual-lvds-even-pixels;
+
+				panel_in1: endpoint {
+					remote-endpoint = <&lvds0_out>;
+				};
+			};
+		};
+	};
+};
+
+&i2c4 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	/* sn65dsi85 */
+	bridge@2d {
+		compatible = "ti,sn65dsi84";
+		reg = <0x2d>;
+		enable-gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&pinctrl_lvds_bridge>;
+		pinctrl-names = "default";
+		vcc-supply = <&reg_1v8_per>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				dsi_lvds_bridge_in: endpoint {
+					data-lanes = <1 2 3 4>;
+					remote-endpoint = <&mipi_dsi_out>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+
+				lvds0_out: endpoint {
+					remote-endpoint = <&panel_in1>;
+				};
+			};
+
+			port@3 {
+				reg = <3>;
+
+				lvds1_out: endpoint {
+					remote-endpoint = <&panel_in0>;
+				};
+			};
+		};
+	};
+
+	/* max25014 @ 0x6f */
+};
+
+&iomuxc {
+	pinctrl_lvds_bridge: lvdsbridgegrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14
+			MX8MP_DSE_X1
+		>;
+	};
+
+	pinctrl_panel: panelgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07
+			MX8MP_DSE_X1
+			MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09
+			MX8MP_DSE_X1
+		>;
+	};
+};
+
+&lcdif1 {
+	status = "okay";
+};
+
+&mipi_dsi {
+	/*
+	 * burst has to be at least 2x dsi clock that the sn65dsi85 expects
+	 * display pixelclock * bpp / lanes / 2 = dsi clock
+	 * 88.000.000 * 24 / 4 / 2 = 264.000.000
+	 * range gets rounded up to 265.000.000 - 270.000.000
+	 * 267.500.000 * 2 = 535.000.000
+	 */
+	samsung,burst-clock-frequency = <535000000>;
+	samsung,esc-clock-frequency = <12000000>;
+	status = "okay";
+
+	ports {
+		port@1 {
+			mipi_dsi_out: endpoint {
+				data-lanes = <1 2 3 4>;
+				remote-endpoint = < &dsi_lvds_bridge_in>;
+			};
+		};
+	};
+};