linux-kernel - Re: [PATCH 2/2] arch: arm64: imx93-wevk: Add i.MX93W EVK board support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aW+vLiN30r6mZxp4@lizhi-Precision-Tower-5810>
Date: Tue, 20 Jan 2026 11:37:02 -0500
From: Frank Li <Frank.li@....com>
To: Sherry Sun <sherry.sun@....com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	shawnguo@...nel.org, daniel.baluta@....com,
	dario.binacchi@...rulasolutions.com,
	alexander.stein@...tq-group.com, Markus.Niebel@...group.com,
	matthias.schiffer@...group.com, y.moog@...tec.de,
	josua@...id-run.com, francesco.dolcini@...adex.com,
	primoz.fiser@...ik.com, s.hauer@...gutronix.de, festevam@...il.com,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	kernel@...gutronix.de
Subject: Re: [PATCH 2/2] arch: arm64: imx93-wevk: Add i.MX93W EVK board
 support

On Tue, Jan 20, 2026 at 06:26:04PM +0800, Sherry Sun wrote:
> i.MX93W SiP is created by integrating i.MX93 and IW610 WLCSP (Wi-Fi +
> BLE + 802.15.4). And i.MX93W EVK board with the i.MX93W SiP basically
> reuse the i.MX93 11x11 EVK board, with some minor functional and pin
> connection differences.
>
> Here are the detailed differences between i.MX93W EVK and i.MX93 11x11
> EVK board.
>
> Function differences:
> Function	i.MX93W EVK			i.MX93 EVK
> WIFI/BT		IW610 in i.MX93W		IW612 M.2 module
> MQS		N				Y
> PDM MIC		N				Y
> M.2		N				Y
> RPi 40-pin HDR	Limited support(pin conflict) 	Y
>
> Pin connection differences:
> Function  Signal name	i.MX93W EVK		i.MX93 EVK
> WIFI/BT	  SPI_FRM	SAI1_TXFS (spi1.PCS0)	GPIO_IO08 (spi3.PCS0)
> 	  SPI_TXD	SAI1_TXC (spi1.SIN)	GPIO_IO09 (spi3.SIN)
> 	  SPI_RXD	SAI1_RXD0 (spi1.SOUT)	GPIO_IO10 (spi3.SOUT)
> 	  SPI_CLK	SAI1_TXD0 (spi1.SCK)	GPIO_IO11 (spi3.SCK)
> 	  SPI_INT	CCM_CLKO1		on-board IO expander
> 	  NB_WAKE_IN	PDM_CLK			on-module IO expander
> 	  WL_WAKE_IN	PDM_BIT_STREAM0		on-module IO expander
> 	  IND_RST_WL	PDM_BIT_STREAM1		on-module IO expander
> 	  IND_RST_NB	GPIO_IO28		on-module IO expander
> 	  PDn		GPIO_IO29		on-module IO expander
> 	  NB_WAKE_OUT	GPIO_IO14		on-board IO expander
> 	  WL_WAKE_OUT	GPIO_IO15		CCM_CLKO1
> I2C3	  I2C3_SDA	GPIO_IO00		GPIO_IO28
> 	  I2C3_SCL	GPIO_IO01		GPIO_IO29
>
> Signed-off-by: Sherry Sun <sherry.sun@....com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile       |  1 +
>  arch/arm64/boot/dts/freescale/imx93w-evk.dts | 73 ++++++++++++++++++++
>  2 files changed, 74 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx93w-evk.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index ce8f937c2315..5cb1b1d8499f 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -399,6 +399,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb-i3c.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-frdm.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx93-14x14-evk.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx93w-evk.dtb
>  dtb-$(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
> diff --git a/arch/arm64/boot/dts/freescale/imx93w-evk.dts b/arch/arm64/boot/dts/freescale/imx93w-evk.dts
> new file mode 100644
> index 000000000000..c2c758b7f9a4
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx93w-evk.dts

Is it possible to use overlay file?

Frank

> @@ -0,0 +1,73 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2026 NXP
> + */
> +
> +#include "imx93-11x11-evk.dts"
> +
> +/ {
> +	model = "NXP i.MX93W EVK board";
> +	compatible = "fsl,imx93w-evk", "fsl,imx93";
> +
> +	/delete-node/ regulator-m2-pwr;
> +
> +	sound-bt-sco {
> +		status = "disabled";
> +	};
> +
> +	sound-micfil {
> +		status = "disabled";
> +	};
> +};
> +
> +&pcal6524 {
> +	/delete-node/ m2-pcm-level-shifter-hog;
> +};
> +
> +&reg_usdhc3_vmmc {
> +	/delete-property/ vin-supply;
> +	pinctrl-0 = <&pinctrl_reg_usdhc3_vmmc>;
> +	pinctrl-names = "default";
> +	gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;
> +};
> +
> +&usdhc3_pwrseq {
> +	pinctrl-0 = <&pinctrl_usdhc3_pwrseq>;
> +	pinctrl-names = "default";
> +	reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> +};
> +
> +&micfil {
> +	status = "disabled";
> +};
> +
> +&sai1 {
> +	status = "disabled";
> +};
> +
> +&iomuxc {
> +	pinctrl_lpi2c3: lpi2c3grp {
> +		fsl,pins = <
> +			MX93_PAD_GPIO_IO00__LPI2C3_SDA			0x40000b9e
> +			MX93_PAD_GPIO_IO01__LPI2C3_SCL			0x40000b9e
> +		>;
> +	};
> +
> +	pinctrl_reg_usdhc3_vmmc: regusdhc3vmmcgrp {
> +		fsl,pins = <
> +			MX93_PAD_GPIO_IO29__GPIO2_IO29			0x31e
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_pwrseq: usdhc3pwrseqgrp {
> +		fsl,pins = <
> +			MX93_PAD_PDM_BIT_STREAM1__GPIO1_IO10		0x31e
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_wlan: usdhc3wlangrp {
> +		fsl,pins = <
> +			MX93_PAD_GPIO_IO15__GPIO2_IO15			0x31e
> +		>;
> +	};
> +};
> --
> 2.37.1
>