diff --git a/arch/arm/boot/dts/zero-sugar.dts b/arch/arm/boot/dts/zero-sugar.dts index 214fc44bc269..452f466eac28 100644 --- a/arch/arm/boot/dts/zero-sugar.dts +++ b/arch/arm/boot/dts/zero-sugar.dts @@ -63,6 +63,18 @@ regulator-max-microvolt = <1800000>; }; + reg_brcm: regulator-brcm { + compatible = "regulator-fixed"; + regulator-name = "brcm_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_brcm_reg>; + gpio = <&gpio6 13 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; @@ -512,6 +524,7 @@ pinctrl-0 = <&pinctrl_usdhc2>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>; mmc-pwrseq = <&wifi_pwrseq>; + vmmc-supply = <®_brcm>; bus-width = <4>; non-removable; keep-power-in-suspend; @@ -727,6 +740,13 @@ >; }; + pinctrl_brcm_reg: brcmreggrp { + fsl,pins = < + /* WIFI_PWR_EN */ + MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14 + >; + }; + pinctrl_wifi: wifigrp { fsl,pins = < /* WiFi Reg On */