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From c0531d926d5c9951e4405d87ad22ed8469e5abf9 Mon Sep 17 00:00:00 2001
From: Vanessa Maegima <vanessa.maegima@nxp.com>
Date: Mon, 1 Aug 2016 09:54:14 -0300
Subject: [PATCH 09/14] 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 <vanessa.maegima@nxp.com>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
---
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
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