Re: [PATCH] arm64: dts: imx{91,93}-phyboard-segin: Add peb-av-18 overlay

From: Frank Li

Date: Fri Apr 03 2026 - 00:01:40 EST

On Thu, Apr 02, 2026 at 09:08:26AM +0200, Florijan Plohl wrote:
> Add overlay for the PEB-AV-18 adapter on phyBOARD-Segin-i.MX91/93.
> The supported LCD is Powertip PH800480T032-ZHC19 panel (AC220).
>
> Signed-off-by: Florijan Plohl <florijan.plohl@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 4 +
> .../imx91-phyboard-segin-peb-av-18.dtso | 142 ++++++++++++++++++
> .../imx93-phyboard-segin-peb-av-18.dtso | 142 ++++++++++++++++++
> 3 files changed, 288 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx91-phyboard-segin-peb-av-18.dtso
> create mode 100644 arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-18.dtso
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index bae24b53bce6..8f5b3996b678 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -437,17 +437,21 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-kontron-bl-osm-s.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb
>
> +imx91-phyboard-segin-peb-av-18-dtbs += imx91-phyboard-segin.dtb imx91-phyboard-segin-peb-av-18.dtbo
> imx93-phyboard-nash-jtag-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-nash-jtag.dtbo
> imx93-phyboard-nash-peb-wlbt-07-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-nash-peb-wlbt-07.dtbo
> imx93-phyboard-nash-pwm-fan-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-nash-pwm-fan.dtbo
> imx93-phyboard-segin-peb-av-02-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-av-02.dtbo
> +imx93-phyboard-segin-peb-av-18-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-av-18.dtbo
> imx93-phyboard-segin-peb-eval-01-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-eval-01.dtbo
> imx93-phyboard-segin-peb-wlbt-05-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-wlbt-05.dtbo
> imx93-phycore-rpmsg-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-segin.dtb imx93-phycore-rpmsg.dtbo
> +dtb-$(CONFIG_ARCH_MXC) += imx91-phyboard-segin-peb-av-18.dtb

https://sashiko.dev/#/patchset/20260402070826.970012-1-florijan.plohl%40norik.com

"should this be kept with the other imx91 dtb definition"

Frank Li

> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash-jtag.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash-peb-wlbt-07.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash-pwm-fan.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin-peb-av-02.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin-peb-av-18.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin-peb-eval-01.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin-peb-wlbt-05.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx93-phycore-rpmsg.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx91-phyboard-segin-peb-av-18.dtso b/arch/arm64/boot/dts/freescale/imx91-phyboard-segin-peb-av-18.dtso
> new file mode 100644
> index 000000000000..ec6ef2e5a11a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx91-phyboard-segin-peb-av-18.dtso
> @@ -0,0 +1,142 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (C) 2026 PHYTEC Messtechnik GmbH
> + *
> + * Author: Florijan Plohl <florijan.plohl@xxxxxxxxx>
> + */
> +
> +#include <dt-bindings/clock/imx93-clock.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include "imx91-pinfunc.h"
> +
> +/dts-v1/;
> +/plugin/;
> +
> +&{/} {
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + brightness-levels = <0 4 8 16 32 64 128 255>;
> + default-brightness-level = <5>;
> + power-supply = <&reg_vcc_3v3_con>;
> + pwms = <&pwm7 0 5000000 0>;
> + };
> +
> + panel {
> + compatible = "powertip,ph800480t032-zhc19";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_panel>;
> +
> + backlight = <&backlight>;
> + enable-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
> + power-supply = <&reg_vcc_3v3_con>;
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&dpi_to_panel>;
> + };
> + };
> + };
> +
> + pwm7: pwm-7 {
> + compatible = "pwm-gpio";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm7>;
> + gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
> + #pwm-cells = <3>;
> + };
> +
> + reg_vcc_3v3_con: regulator-vcc-3v3-con {
> + compatible = "regulator-fixed";
> + regulator-name = "VCC3V3_CON";
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + };
> +};
> +
> +&dpi_bridge {
> + status = "okay";
> +};
> +
> +&dpi_to_panel {
> + remote-endpoint = <&panel_in>;
> + bus-width = <18>;
> +};
> +
> +&lcdif {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lcdif>;
> + assigned-clocks = <&clk IMX93_CLK_VIDEO_PLL>;
> + assigned-clock-rates = <27272728>;
> + status = "okay";
> +};
> +
> +&lpi2c2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + touchscreen@41 {
> + compatible = "ilitek,ili2130";
> + reg = <0x41>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_touchscreen>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
> + reset-gpios = <&gpio4 1 GPIO_ACTIVE_LOW>;
> + touchscreen-size-x = <800>;
> + touchscreen-size-y = <480>;
> + wakeup-source;
> + };
> +};
> +
> +&media_blk_ctrl {
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_lcdif: lcdifgrp {
> + fsl,pins = <
> + MX91_PAD_GPIO_IO00__MEDIAMIX_DISP_CLK 0x50e
> + MX91_PAD_GPIO_IO01__MEDIAMIX_DISP_DE 0x50e
> + MX91_PAD_GPIO_IO02__MEDIAMIX_DISP_VSYNC 0x50e
> + MX91_PAD_GPIO_IO03__MEDIAMIX_DISP_HSYNC 0x50e
> + MX91_PAD_GPIO_IO04__MEDIAMIX_DISP_DATA0 0x50e
> + MX91_PAD_GPIO_IO05__MEDIAMIX_DISP_DATA1 0x50e
> + MX91_PAD_GPIO_IO06__MEDIAMIX_DISP_DATA2 0x50e
> + MX91_PAD_GPIO_IO07__MEDIAMIX_DISP_DATA3 0x50e
> + MX91_PAD_GPIO_IO08__MEDIAMIX_DISP_DATA4 0x50e
> + MX91_PAD_GPIO_IO09__MEDIAMIX_DISP_DATA5 0x51e
> + MX91_PAD_GPIO_IO10__MEDIAMIX_DISP_DATA6 0x50e
> + MX91_PAD_GPIO_IO11__MEDIAMIX_DISP_DATA7 0x50e
> + MX91_PAD_GPIO_IO12__MEDIAMIX_DISP_DATA8 0x50e
> + MX91_PAD_GPIO_IO13__MEDIAMIX_DISP_DATA9 0x50e
> + MX91_PAD_GPIO_IO14__MEDIAMIX_DISP_DATA10 0x50e
> + MX91_PAD_GPIO_IO15__MEDIAMIX_DISP_DATA11 0x50e
> + MX91_PAD_GPIO_IO16__MEDIAMIX_DISP_DATA12 0x506
> + MX91_PAD_GPIO_IO17__MEDIAMIX_DISP_DATA13 0x506
> + MX91_PAD_GPIO_IO18__MEDIAMIX_DISP_DATA14 0x506
> + MX91_PAD_GPIO_IO19__MEDIAMIX_DISP_DATA15 0x506
> + MX91_PAD_GPIO_IO20__MEDIAMIX_DISP_DATA16 0x506
> + MX91_PAD_GPIO_IO21__MEDIAMIX_DISP_DATA17 0x506
> + >;
> + };
> +
> + pinctrl_panel: panelgrp {
> + fsl,pins = <
> + MX91_PAD_CCM_CLKO4__GPIO4_IO29 0x1133e
> + >;
> + };
> +
> + pinctrl_pwm7: pwm7grp {
> + fsl,pins = <
> + MX91_PAD_CCM_CLKO3__GPIO4_IO28 0x1133e
> + >;
> + };
> +
> + pinctrl_touchscreen: touchscreengrp {
> + fsl,pins = <
> + MX91_PAD_ENET1_MDIO__GPIO4_IO1 0x11e
> + MX91_PAD_ENET1_RD2__GPIO4_IO12 0x1133e
> + >;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-18.dtso b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-18.dtso
> new file mode 100644
> index 000000000000..189b0f0472d2
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-18.dtso
> @@ -0,0 +1,142 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (C) 2026 PHYTEC Messtechnik GmbH
> + *
> + * Author: Florijan Plohl <florijan.plohl@xxxxxxxxx>
> + */
> +
> +#include <dt-bindings/clock/imx93-clock.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include "imx93-pinfunc.h"
> +
> +/dts-v1/;
> +/plugin/;
> +
> +&{/} {
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + brightness-levels = <0 4 8 16 32 64 128 255>;
> + default-brightness-level = <5>;
> + power-supply = <&reg_vcc_3v3_con>;
> + pwms = <&pwm7 0 5000000 0>;
> + };
> +
> + panel {
> + compatible = "powertip,ph800480t032-zhc19";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_panel>;
> +
> + backlight = <&backlight>;
> + enable-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
> + power-supply = <&reg_vcc_3v3_con>;
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&dpi_to_panel>;
> + };
> + };
> + };
> +
> + pwm7: pwm-7 {
> + compatible = "pwm-gpio";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm7>;
> + gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
> + #pwm-cells = <3>;
> + };
> +
> + reg_vcc_3v3_con: regulator-vcc-3v3-con {
> + compatible = "regulator-fixed";
> + regulator-name = "VCC3V3_CON";
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + };
> +};
> +
> +&dpi_bridge {
> + status = "okay";
> +};
> +
> +&dpi_to_panel {
> + remote-endpoint = <&panel_in>;
> + bus-width = <18>;
> +};
> +
> +&lcdif {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lcdif>;
> + assigned-clocks = <&clk IMX93_CLK_VIDEO_PLL>;
> + assigned-clock-rates = <27272728>;
> + status = "okay";
> +};
> +
> +&lpi2c2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + touchscreen@41 {
> + compatible = "ilitek,ili2130";
> + reg = <0x41>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_touchscreen>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
> + reset-gpios = <&gpio4 1 GPIO_ACTIVE_LOW>;
> + touchscreen-size-x = <800>;
> + touchscreen-size-y = <480>;
> + wakeup-source;
> + };
> +};
> +
> +&media_blk_ctrl {
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_lcdif: lcdifgrp {
> + fsl,pins = <
> + MX93_PAD_GPIO_IO00__MEDIAMIX_DISP_CLK 0x50e
> + MX93_PAD_GPIO_IO01__MEDIAMIX_DISP_DE 0x50e
> + MX93_PAD_GPIO_IO02__MEDIAMIX_DISP_VSYNC 0x50e
> + MX93_PAD_GPIO_IO03__MEDIAMIX_DISP_HSYNC 0x50e
> + MX93_PAD_GPIO_IO04__MEDIAMIX_DISP_DATA00 0x50e
> + MX93_PAD_GPIO_IO05__MEDIAMIX_DISP_DATA01 0x50e
> + MX93_PAD_GPIO_IO06__MEDIAMIX_DISP_DATA02 0x50e
> + MX93_PAD_GPIO_IO07__MEDIAMIX_DISP_DATA03 0x50e
> + MX93_PAD_GPIO_IO08__MEDIAMIX_DISP_DATA04 0x50e
> + MX93_PAD_GPIO_IO09__MEDIAMIX_DISP_DATA05 0x51e
> + MX93_PAD_GPIO_IO10__MEDIAMIX_DISP_DATA06 0x50e
> + MX93_PAD_GPIO_IO11__MEDIAMIX_DISP_DATA07 0x50e
> + MX93_PAD_GPIO_IO12__MEDIAMIX_DISP_DATA08 0x50e
> + MX93_PAD_GPIO_IO13__MEDIAMIX_DISP_DATA09 0x50e
> + MX93_PAD_GPIO_IO14__MEDIAMIX_DISP_DATA10 0x50e
> + MX93_PAD_GPIO_IO15__MEDIAMIX_DISP_DATA11 0x50e
> + MX93_PAD_GPIO_IO16__MEDIAMIX_DISP_DATA12 0x506
> + MX93_PAD_GPIO_IO17__MEDIAMIX_DISP_DATA13 0x506
> + MX93_PAD_GPIO_IO18__MEDIAMIX_DISP_DATA14 0x506
> + MX93_PAD_GPIO_IO19__MEDIAMIX_DISP_DATA15 0x506
> + MX93_PAD_GPIO_IO20__MEDIAMIX_DISP_DATA16 0x506
> + MX93_PAD_GPIO_IO21__MEDIAMIX_DISP_DATA17 0x506
> + >;
> + };
> +
> + pinctrl_panel: panelgrp {
> + fsl,pins = <
> + MX93_PAD_CCM_CLKO4__GPIO4_IO29 0x1133e
> + >;
> + };
> +
> + pinctrl_pwm7: pwm7grp {
> + fsl,pins = <
> + MX93_PAD_CCM_CLKO3__GPIO4_IO28 0x1133e
> + >;
> + };
> +
> + pinctrl_touchscreen: touchscreengrp {
> + fsl,pins = <
> + MX93_PAD_ENET1_MDIO__GPIO4_IO01 0x11e
> + MX93_PAD_ENET1_RD2__GPIO4_IO12 0x1133e
> + >;
> + };
> +};
> --
> 2.43.0
>