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-rw-r--r--kernels/linux-libre-xen/0009-ARM-dts-imx6ul-pico-hobbit-Add-Wifi-support.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/kernels/linux-libre-xen/0009-ARM-dts-imx6ul-pico-hobbit-Add-Wifi-support.patch b/kernels/linux-libre-xen/0009-ARM-dts-imx6ul-pico-hobbit-Add-Wifi-support.patch
new file mode 100644
index 000000000..3746f7c5c
--- /dev/null
+++ b/kernels/linux-libre-xen/0009-ARM-dts-imx6ul-pico-hobbit-Add-Wifi-support.patch
@@ -0,0 +1,63 @@
+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 = <&reg_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
+