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Move the usdhc3_pwrseq node before memory@80000000 node. > 2. Remove redundant blank lines. > --- > arch/arm64/boot/dts/freescale/imx943-evk.dts | 61 ++++++++++++++++++++ > 1 file changed, 61 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts > index f54404c9bfc9..c8ceabe3d923 100644 > --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts > @@ -20,6 +20,7 @@ aliases { > i2c5 = &lpi2c6; > mmc0 = &usdhc1; > mmc1 = &usdhc2; > + mmc2 = &usdhc3; > serial0 = &lpuart1; > serial5 = &lpuart6; > }; > @@ -54,6 +55,32 @@ dmic: dmic { > #sound-dai-cells = <0>; > }; > > + reg_m2_pwr: regulator-m2-pwr { > + compatible = "regulator-fixed"; > + regulator-name = "M.2-power"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&pcal6416_i2c3_u46 2 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + /* > + * M.2 device only can be enabled(W_DISABLE1#) after all Power > + * Rails reach their minimum operating voltage (PCI Express M.2 > + * Specification r5.1 3.1.4 Power-up Timing). > + * Set a delay equal to the max value of Tsettle here. > + */ > + startup-delay-us = <5000>; > + }; > + > + reg_m2_wlan: regulator-wlan { > + compatible = "regulator-fixed"; > + regulator-name = "WLAN_EN"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <®_m2_pwr>; > + gpio = <&pcal6416_i2c3_u46 5 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > reg_usdhc2_vmmc: regulator-usdhc2 { > compatible = "regulator-fixed"; > off-on-delay-us = <12000>; > @@ -141,6 +168,11 @@ sound-wm8962 { > model = "wm8962-audio"; > }; > > + usdhc3_pwrseq: usdhc3_pwrseq { > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&pcal6416_i2c3_u46 4 GPIO_ACTIVE_LOW>; > + }; > + > memory@80000000 { > reg = <0x0 0x80000000 0x0 0x80000000>; > device_type = "memory"; > @@ -760,6 +792,18 @@ IMX94_PAD_SD2_RESET_B__GPIO4_IO27 0x31e > >; > }; > > + pinctrl_usdhc3: usdhc3grp { > + fsl,pins = < > + IMX94_PAD_GPIO_IO48__USDHC3_CLK 0x158e > + /* Need to config the SION for CMD pad, refer to ERR053138 */ > + IMX94_PAD_GPIO_IO49__USDHC3_CMD 0x4000138e > + IMX94_PAD_GPIO_IO50__USDHC3_DATA0 0x138e > + IMX94_PAD_GPIO_IO51__USDHC3_DATA1 0x138e > + IMX94_PAD_GPIO_IO52__USDHC3_DATA2 0x138e > + IMX94_PAD_GPIO_IO53__USDHC3_DATA3 0x138e > + >; > + }; > + > pinctrl_xspi1: xspi1grp { > fsl,pins = < > IMX94_PAD_XSPI1_SCLK__XSPI1_A_SCLK 0x3fe > @@ -802,6 +846,23 @@ &usdhc2 { > status = "okay"; > }; > > +&usdhc3 { > + /* > + * Only enable SDIO2.0 mode as the corresponding GPIO pads are 3.3V, the > + * max frequency is 50MHz. > + */ > + pinctrl-0 = <&pinctrl_usdhc3>; > + pinctrl-1 = <&pinctrl_usdhc3>; > + pinctrl-names = "default", "sleep"; > + bus-width = <4>; > + vmmc-supply = <®_m2_wlan>; > + mmc-pwrseq = <&usdhc3_pwrseq>; > + keep-power-in-suspend; > + non-removable; > + wakeup-source; > + status = "okay"; > +}; > + > &wdog3 { > fsl,ext-reset-output; > status = "okay"; > -- > 2.37.1 >