[PATCH] ARM: dts: imx6ul-pico-hobbit: Add Wifi support

[PATCH] ARM: dts: imx6ul-pico-hobbit: Add Wifi support

[Vanessa Maegima]

imx6ul-pico-hobbit has a bcm4343 wifi chip connected to usdhc2 port.

Add support for it.

Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com>
---
 arch/arm/boot/dts/imx6ul-pico-hobbit.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
index 8ce1fec..89f8bf8 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 +337,21 @@
 	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 */
+			MX6UL_PAD_NAND_DATA04__GPIO4_IO06	0x10b0	/* WL_HOST_WAKE */
+		>;
+	};
+
 	pinctrl_enet2: enet2grp {
 		fsl,pins = <
 			MX6UL_PAD_ENET1_TX_DATA1__ENET2_MDIO	0x1b0b0
-- 
2.7.4

[PATCH] ARM: dts: imx6ul-pico-hobbit: Add Wifi support

[Shawn Guo]

On Mon, Jul 18, 2016 at 01:25:10PM -0300, Vanessa Maegima wrote:
> imx6ul-pico-hobbit has a bcm4343 wifi chip connected to usdhc2 port.
> 
> Add support for it.
> 
> Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com>
> ---
>  arch/arm/boot/dts/imx6ul-pico-hobbit.dts | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
> index 8ce1fec..89f8bf8 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 {

For fixed regulator, we name the node like below:

	reg_brcm: regulator-brcm {

I fixed it up and applied patch.

Shawn

> +		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 +337,21 @@
>  	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 */
> +			MX6UL_PAD_NAND_DATA04__GPIO4_IO06	0x10b0	/* WL_HOST_WAKE */
> +		>;
> +	};
> +
>  	pinctrl_enet2: enet2grp {
>  		fsl,pins = <
>  			MX6UL_PAD_ENET1_TX_DATA1__ENET2_MDIO	0x1b0b0
> -- 
> 2.7.4
> 
> 
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