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Commit 99a52450 authored by Vanessa Maegima's avatar Vanessa Maegima Committed by Shawn Guo
Browse files

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: default avatarVanessa Maegima <vanessa.maegima@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 2bd6bf03

arch/arm/boot/dts/imx7d-pico.dts

+39 −0
Original line number Diff line number Diff line
@@ -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 = <&reg_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