02bb84cb60
imx6ulpico has a BCM4339 Wifi chip. Add Wifi support by default to allow a better customer experience. The dts patch has already been sent to the linux-arm-kernel list and we can remove it once it reaches a mainline kernel (in version 4.9 probably). Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
67 lines
1.7 KiB
Diff
67 lines
1.7 KiB
Diff
From 5a9a0986ab0041b53f55e2f4eaedabecb2ea1760 Mon Sep 17 00:00:00 2001
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From: Vanessa Maegima <vanessa.maegima@nxp.com>
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Date: Mon, 1 Aug 2016 09:33:00 -0300
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Subject: [PATCH v2] ARM: dts: imx6ul-pico-hobbit: Add Wifi support
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imx6ul-pico-hobbit has a bcm4339 wifi chip connected to usdhc2 port.
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Add support for the WL_REG_ON regulator, so that Wifi can be
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functional on this board.
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Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com>
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Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
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---
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Changes since v1:
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- Improve commit log
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- Remove WL_HOST_WAKE
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arch/arm/boot/dts/imx6ul-pico-hobbit.dts | 20 ++++++++++++++++++++
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1 file changed, 20 insertions(+)
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diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
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index 8ce1fec..af2e06b 100644
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--- a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
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+++ b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
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@@ -100,6 +100,18 @@
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gpio = <&gpio1 6 0>;
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};
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+ reg_brcm: brcm-reg {
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+ compatible = "regulator-fixed";
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+ enable-active-high;
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+ gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pinctrl_brcm_reg>;
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+ regulator-name = "brcm_reg";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ startup-delay-us = <200000>;
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+ };
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+
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sound {
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compatible = "fsl,imx-audio-sgtl5000";
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model = "imx6ul-sgtl5000";
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@@ -325,12 +337,20 @@
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc2>;
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no-1-8-v;
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+ non-removable;
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keep-power-in-suspend;
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wakeup-source;
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+ vmmc-supply = <®_brcm>;
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status = "okay";
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};
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&iomuxc {
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+ pinctrl_brcm_reg: brcmreggrp {
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+ fsl,pins = <
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+ MX6UL_PAD_NAND_DATA06__GPIO4_IO08 0x10b0 /* WL_REG_ON */
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+ >;
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+ };
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+
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pinctrl_enet2: enet2grp {
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fsl,pins = <
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MX6UL_PAD_ENET1_TX_DATA1__ENET2_MDIO 0x1b0b0
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--
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1.9.1
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