diff options
| author | Vanessa Maegima <vanessa.maegima@nxp.com> | 2017-08-18 09:43:38 -0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2017-09-20 19:48:51 +0800 |
| commit | 99a52450c7072a5ee9f30a180790be6fd267452d (patch) | |
| tree | 9d62f971cc118313dc8f75c3dc6aaa18dc407a1b /arch/arm/boot/dts/imx7d-pico.dts | |
| parent | 2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff) | |
ARM: dts: imx7d-pico: Add Wifi support
imx7d-pico has an ap6212 wifi chip connected to usdhc2 port.
Add support for the usdhc2 port and to the WL_REG_ON regulator
so Wifi can be functional on this board.
Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx7d-pico.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7d-pico.dts | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d-pico.dts b/arch/arm/boot/dts/imx7d-pico.dts index e78c2c9cc28a..bea0095dded2 100644 --- a/arch/arm/boot/dts/imx7d-pico.dts +++ b/arch/arm/boot/dts/imx7d-pico.dts @@ -52,6 +52,17 @@ reg = <0x80000000 0x80000000>; }; + reg_ap6212: regulator-ap6212 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_ap6212>; + regulator-name = "AP6212"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_2p5v: regulator-2p5v { compatible = "regulator-fixed"; regulator-name = "2P5V"; @@ -271,6 +282,17 @@ status = "okay"; }; +&usdhc2 { /* Wifi SDIO */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + no-1-8-v; + non-removable; + keep-power-in-suspend; + wakeup-source; + vmmc-supply = <®_ap6212>; + status = "okay"; +}; + &usdhc3 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc3>; @@ -326,6 +348,12 @@ >; }; + pinctrl_reg_ap6212: regap6212grp { + fsl,pins = < + MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16 0x59 + >; + }; + pinctrl_sai1: sai1grp { fsl,pins = < MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f @@ -348,6 +376,17 @@ >; }; + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX7D_PAD_SD2_CMD__SD2_CMD 0x59 + MX7D_PAD_SD2_CLK__SD2_CLK 0x19 + MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59 + MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59 + MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59 + MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59 + >; + }; + pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x59 |