Re: [PATCH V4 4/4] arm64: dts: imx93: Add i.MX93 Wireless EVK board support
From: Frank Li <Frank.li@nxp.com>
Date: 2026-01-29 17:39:44
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imx, linux-devicetree, lkml
On Thu, Jan 29, 2026 at 04:42:49PM +0800, Sherry Sun wrote:
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i.MX93 Wireless SiP is created by integrating i.MX93 and IW610 WLCSP (Wi-Fi + BLE + 802.15.4). And i.MX93 Wireless EVK board with the i.MX93 Wireless SiP basically reuse the i.MX93 11x11 EVK board, with some minor functional and pin connection differences. Reuse the new imx93-evk-common.dtsi and add the board-specific changes here. Here are the detailed differences between i.MX93 Wireless 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 <redacted> --- arch/arm64/boot/dts/freescale/Makefile | 1 + arch/arm64/boot/dts/freescale/imx93w-evk.dts | 23 ++++++++++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx93w-evk.dtsdiff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 700bab4d3e60..d0ea746c59b8 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile@@ -418,6 +418,7 @@ 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-$(CONFIG_ARCH_MXC) += imx93w-evk.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx93-kontron-bl-osm-s.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtbdiff --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..9832b82b6ce2 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx93w-evk.dts@@ -0,0 +1,23 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2026 NXP + */ + +/dts-v1/; + +#include "imx93w.dtsi" +#include "imx93-evk-common.dtsi" + +/ { + model = "NXP i.MX93W EVK board"; + compatible = "fsl,imx93-wireless-evk", "fsl,imx93"; +};
Put &lpi3c node here, which use below pin mux. Frank
+
+&iomuxc {
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO00__LPI2C3_SDA 0x40000b9e
+ MX93_PAD_GPIO_IO01__LPI2C3_SCL 0x40000b9e
+ >;
+ };
+};
--
2.37.1