It's not a valid binding. Instead move the sdio_rst line to the power sequence and use w_disable1 as the vmmc-supply bringing it more in line with other SDIO M2 cards.
Resolves following warning:
arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dtb: mmc@30b50000: Unevaluated properties are not allowed ('power-supply' was unexpected) from schema $id: http://devicetree.org/schemas/mmc/fsl-imx-esdhc.yaml#
Reported-by: David Heidelberg david@ixit.cz Signed-off-by: Guido Günther agx@sigxcpu.org --- .../dts/freescale/imx8mq-librem5-devkit.dts | 25 ++++++++----------- 1 file changed, 10 insertions(+), 15 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index be9ef5c271df..8055a2c23035 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -139,18 +139,6 @@ reg_pwr_en: regulator-pwr-en { regulator-always-on; };
- reg_usdhc2_vmmc: regulator-usdhc2-vmmc { - compatible = "regulator-fixed"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc2_pwr>; - regulator-name = "VSD_3V3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; - enable-active-high; - regulator-always-on; - }; - wwan_codec: sound-wwan-codec { compatible = "option,gtm601"; #sound-dai-cells = <0>; @@ -242,6 +230,13 @@ wifi_pwr_en: regulator-wifi-en { enable-active-high; regulator-always-on; }; + + wifi_pwr_seq: pwrseq { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_rst>; + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio2 19 GPIO_ACTIVE_LOW>; + }; };
&A53_0 { @@ -808,7 +803,7 @@ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1 >; };
- pinctrl_usdhc2_pwr: usdhc2pwrgrp { + pinctrl_usdhc2_rst: usdhc2rstgrp { fsl,pins = < MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 >; @@ -1031,8 +1026,8 @@ &usdhc2 { pinctrl-1 = <&pinctrl_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>; bus-width = <4>; - vmmc-supply = <®_usdhc2_vmmc>; - power-supply = <&wifi_pwr_en>; + vmmc-supply = <&wifi_pwr_en>; + mmc-pwrseq = <&wifi_pwr_seq>; broken-cd; disable-wp; cap-sdio-irq;