Thread (12 messages) 12 messages, 2 authors, 2026-02-04

RE: [PATCH V5 5/5] arm64: dts: imx93: Add i.MX93 Wireless EVK board support

From: Sherry Sun <hidden>
Date: 2026-02-04 02:02:53
Also in: imx, linux-arm-kernel, lkml

On Tue, Feb 03, 2026 at 04:01:37PM +0800, Sherry Sun wrote:
quoted
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)
quoted
	  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
quoted
	  WL_WAKE_IN	PDM_BIT_STREAM0		on-module IO
expander
quoted
	  IND_RST_WL	PDM_BIT_STREAM1		on-module IO
expander
quoted
	  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
quoted
	  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.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile
b/arch/arm64/boot/dts/freescale/Makefile
index 700bab4d3e60..8837d7ec4f3e 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -439,6 +439,7 @@ dtb-$(CONFIG_ARCH_MXC) +=
imx93-tqma9352-mba91xxca.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx93w-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx943-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-frdm.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..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"; };
+
&lpi2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpi2c3>;
};

Although it is small reduntant, it help understand how pinctrl_lpi2c3 used.
Ok, will add the &lpi2c3 node here, thanks!

Best Regards
Sherry
Frank
quoted
+&iomuxc {
+	pinctrl_lpi2c3: lpi2c3grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO00__LPI2C3_SDA
	0x40000b9e
quoted
+			MX93_PAD_GPIO_IO01__LPI2C3_SCL
	0x40000b9e
quoted
+		>;
+	};
+};
--
2.37.1
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