From 752e118941924dc65db000c941bad5431295bc96 Mon Sep 17 00:00:00 2001 From: Vanessa Maegima Date: Mon, 1 Aug 2016 09:54:14 -0300 Subject: [PATCH 09/15] ARM: dts: imx6ul-pico-hobbit: Add Wifi support imx6ul-pico-hobbit has a bcm4339 wifi chip connected to usdhc2 port. Add support for the WL_REG_ON regulator, so that Wifi can be functional on this board. Signed-off-by: Vanessa Maegima Tested-by: Fabio Estevam --- arch/arm/boot/dts/imx6ul-pico-hobbit.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts index 86f68fa..d3dfa5f 100644 --- a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts +++ b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts @@ -100,6 +100,18 @@ gpio = <&gpio1 6 0>; }; + reg_brcm: brcm-reg { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_brcm_reg>; + regulator-name = "brcm_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <200000>; + }; + sound { compatible = "fsl,imx-audio-sgtl5000"; model = "imx6ul-sgtl5000"; @@ -325,12 +337,20 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; no-1-8-v; + non-removable; keep-power-in-suspend; wakeup-source; + vmmc-supply = <®_brcm>; status = "okay"; }; &iomuxc { + pinctrl_brcm_reg: brcmreggrp { + fsl,pins = < + MX6UL_PAD_NAND_DATA06__GPIO4_IO08 0x10b0 /* WL_REG_ON */ + >; + }; + pinctrl_enet2: enet2grp { fsl,pins = < MX6UL_PAD_ENET1_TX_DATA1__ENET2_MDIO 0x1b0b0 -- 2.10.0