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Use separate dts for SDIW612 and PCIe AW693 WiFi to avoid the shared regulator between SDIO and PCIe buses, the random probe order between the two buses may break the PCIe initialization sequence which cause AW693 has probability of failing to detect. Signed-off-by: Sherry Sun --- arch/arm64/boot/dts/freescale/Makefile | 3 +++ .../boot/dts/freescale/imx943-evk-sdwifi.dtso | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/imx943-evk.dts | 2 +- 3 files changed, 19 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/freescale/imx943-evk-sdwifi.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 0a4dabac5de4..657e0915ca69 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -516,6 +516,9 @@ imx943-evk-pcie0-ep-dtbs += imx943-evk.dtb imx-pcie0-ep.dtbo imx943-evk-pcie1-ep-dtbs += imx943-evk.dtb imx-pcie1-ep.dtbo dtb-$(CONFIG_ARCH_MXC) += imx943-evk-pcie0-ep.dtb imx943-evk-pcie1-ep.dtb +imx943-evk-sdwifi-dtbs := imx943-evk.dtb imx943-evk-sdwifi.dtbo +dtb-$(CONFIG_ARCH_MXC) += imx943-evk-sdwifi.dtb + dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-ab2.dtb dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-frdm.dtb diff --git a/arch/arm64/boot/dts/freescale/imx943-evk-sdwifi.dtso b/arch/arm64/boot/dts/freescale/imx943-evk-sdwifi.dtso new file mode 100644 index 000000000000..59cc1c27b9b9 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx943-evk-sdwifi.dtso @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2026 NXP + */ + +/dts-v1/; +/plugin/; + +&pcie0 { + status = "disabled"; +}; + +&usdhc3 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts index fe4fc512d95d..1346a6a56883 100644 --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts @@ -1153,7 +1153,7 @@ &usdhc3 { keep-power-in-suspend; non-removable; wakeup-source; - status = "okay"; + status = "disabled"; }; &wdog3 { base-commit: 5f9e9f83aee0fa8f2124c6f192505de2cdf7c5dc -- 2.37.1