Le ven. 19 févr. 2021 à 14:18, Krzysztof Kozlowski <krzk@xxxxxxxxxx> a écrit : > > On Wed, Feb 17, 2021 at 05:10:45PM +0100, Adrien Grassein wrote: > > Add usdhc3 description which corresponds to the wifi/bt chip > > > > Signed-off-by: Adrien Grassein <adrien.grassein@xxxxxxxxx> > > --- > > .../boot/dts/freescale/imx8mm-nitrogen-r2.dts | 31 +++++++++++++++++++ > > 1 file changed, 31 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts > > index c0c384d76147..212dc9e5e85d 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts > > @@ -9,6 +9,17 @@ > > / { > > model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2"; > > compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm"; > > + > > + reg_wlan_vmmc: regulator-wlan-vmmc { > > + compatible = "regulator-fixed"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_reg_wlan_vmmc>; > > + regulator-name = "reg_wlan_vmmc"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>; > > + enable-active-high; > > + }; > > }; > > > > &A53_0 { > > @@ -206,6 +217,20 @@ &usdhc2 { > > status = "okay"; > > }; > > > > +/* wlan */ > > +&usdhc3 { > > + bus-width = <4>; > > + sdhci-caps-mask = <0x2 0x0>; > > + non-removable; > > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > > + pinctrl-0 = <&pinctrl_usdhc3>; > > + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; > > + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; > > + vmmc-supply = <®_wlan_vmmc>; > > + vqmmc-1-8-v; > > There is no such property in the bindings. > Sorry, I copied a property from the FSL kernel. I will fix this with a "fixed-regulator". > Best regards, > Krzysztof Thanks, Adrien