From abe127c46704d3619ef8b1280b81965c8ddc0cca Mon Sep 17 00:00:00 2001 From: Maud Spierings Date: Tue, 20 May 2025 08:34:57 +0200 Subject: [PATCH] arm64: dts: freescale: Add the BOE av123z7m-n17 variant of the Moduline Display Add the BOE av123z7m-n17 variant of the Moduline Display, this variant comes with a 12.3" 1920x720 display. Reviewed-by: Frank Li Signed-off-by: Maud Spierings Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/Makefile | 3 + ...l81-moduline-display-106-av123z7m-n17.dtso | 139 ++++++++++++++++++ 2 files changed, 142 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index ae9eb1ef08ee..4da7501ece17 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -232,7 +232,10 @@ 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 000000000000..3eb665ce9d5d --- /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 + */ + +#include + +#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 = <®_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 = <®_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>; + }; + }; + }; +}; -- 2.47.2