Re: [PATCH v3] arm64: dts: imx93-phyboard-segin: Add peb-av-02 overlay

From: Marco Felsch

Date: Mon Mar 02 2026 - 09:47:59 EST

Hi Frank,

On 26-02-24, Frank Li wrote:

...

> On Tue, Jan 13, 2026 at 08:06:08PM +0100, Marco Felsch wrote:
> > arch/arm64/boot/dts/freescale/Makefile | 2 +
> > .../freescale/imx93-phyboard-segin-peb-av-02.dtso | 146 +++++++++++++++++++++
> > 2 files changed, 148 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> > index f30d3fd724d0ce6b38f7bef10e3970ac34f70f4a..a850cf5d8c0298c1bcfbff0fe857c39745ac7a6c 100644
> > --- a/arch/arm64/boot/dts/freescale/Makefile
> > +++ b/arch/arm64/boot/dts/freescale/Makefile
> > @@ -384,12 +384,14 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb
> > imx93-phyboard-nash-jtag-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-nash-jtag.dtbo
> > imx93-phyboard-nash-peb-wlbt-07-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-nash-peb-wlbt-07.dtbo
> > imx93-phyboard-nash-pwm-fan-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-nash-pwm-fan.dtbo
> > +imx93-phyboard-segin-peb-av-02-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-av-02.dtbo
> > imx93-phyboard-segin-peb-eval-01-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-eval-01.dtbo
> > imx93-phyboard-segin-peb-wlbt-05-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-wlbt-05.dtbo
> > imx93-phycore-rpmsg-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-segin.dtb imx93-phycore-rpmsg.dtbo
> > dtb-$(CONFIG_ARCH_MXC) += 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-eval-01.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin-peb-wlbt-05.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx93-phycore-rpmsg.dtb
>
> I get build error
>
> Failed to apply 'arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-02.dtbo': FDT_ERR_NOTFOUND

I couldn't reproduce your error on my site:

make ARCH=arm64 O=dtb defconfig
make ARCH=arm64 O=dtb -j dtbs|grep imx93-phyboard-segin
DTC arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dtb
DTC arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-02.dtbo
DTC arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-eval-01.dtbo
DTC arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-wlbt-05.dtbo
OVL arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-02.dtb
OVL arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-eval-01.dtb
OVL arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-wlbt-05.dtb

Regards,
Marco

>
> Frank
>
> > diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-02.dtso b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-02.dtso
> > new file mode 100644
> > index 0000000000000000000000000000000000000000..af330756abfd127f2dd0a7e54c2e141300462889
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-av-02.dtso
> > @@ -0,0 +1,146 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +/*
> > + * Copyright (C) 2025 PHYTEC Messtechnik GmbH
> > + * Copyright (C) 2025 Pengutronix
> > + *
> > + * Author: Andrej Picej <andrej.picej@xxxxxxxxx>
> > + * Author: Marco Felsch <kernel@xxxxxxxxxxxxxx>
> > + */
> > +
> > +#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 = "edt,etm0700g0edh6";
> > + 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>;
> > + };
> > + };
> > + };
> > +
> > + /* TODO: Convert to FlexIO PWM once supported */
> > + 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>;
> > +};
> > +
> > +&lcdif {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_lcdif>;
> > + assigned-clocks = <&clk IMX93_CLK_VIDEO_PLL>;
> > + assigned-clock-rates = <332600000>;
> > + status = "okay";
> > +};
> > +
> > +&lpi2c2 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + touchscreen@38 {
> > + compatible = "edt,edt-ft5406";
> > + reg = <0x38>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_touchscreen>;
> > + interrupt-parent = <&gpio4>;
> > + interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
> > + reset-gpios = <&gpio4 1 GPIO_ACTIVE_LOW>;
> > + vcc-supply = <&reg_vcc_3v3_con>;
> > + iovcc-supply = <&reg_vcc_3v3_con>;
> > + touchscreen-size-x = <1792>;
> > + touchscreen-size-y = <1024>;
> > + 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
> > + >;
> > + };
> > +};
> >
> > ---
> > base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
> > change-id: 20251202-v6-18-topic-imx93-phyboard-segin-av-02-display-c1687aa1ccf4
> >
> > Best regards,
> > --
> > Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> >
>

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