diff options
Diffstat (limited to 'board/technexion/imx6ulpico/patches/linux/0001-picowifi.patch')
| -rw-r--r-- | board/technexion/imx6ulpico/patches/linux/0001-picowifi.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/board/technexion/imx6ulpico/patches/linux/0001-picowifi.patch b/board/technexion/imx6ulpico/patches/linux/0001-picowifi.patch new file mode 100644 index 0000000000..c657491584 --- /dev/null +++ b/board/technexion/imx6ulpico/patches/linux/0001-picowifi.patch @@ -0,0 +1,66 @@ +From 5a9a0986ab0041b53f55e2f4eaedabecb2ea1760 Mon Sep 17 00:00:00 2001 +From: Vanessa Maegima <vanessa.maegima@nxp.com> +Date: Mon, 1 Aug 2016 09:33:00 -0300 +Subject: [PATCH v2] 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> +Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> +--- +Changes since v1: +- Improve commit log +- Remove WL_HOST_WAKE + + 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 8ce1fec..af2e06b 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 +-- +1.9.1 |
