Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 850a983f authored by Breno Lima's avatar Breno Lima Committed by Shawn Guo
Browse files

ARM: dts: udoo_neo: Add Wifi support 



Udoo Neo has a TI WL1831 Wifi chip connected to the USDHC3 port.

Add support for it.

Signed-off-by: default avatarBreno Lima <breno.lima@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent ab51eba7

arch/arm/boot/dts/imx6sx-udoo-neo.dtsi

+45 −0
Original line number Diff line number Diff line
@@ -97,6 +97,16 @@ 
		gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	reg_wlan: regulator-wlan {

		compatible = "regulator-fixed";

		regulator-name = "wlan-en-regulator";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;

		startup-delay-us = <70000>;

		enable-active-high;

	};

};



&cpu0 {
@@ -296,6 +306,19 @@ 
			<MX6SX_PAD_SD2_DATA3__USDHC2_DATA3	0x17059>,

			<MX6SX_PAD_SD1_DATA0__GPIO6_IO_2	0x17059>; /* CD */

	};



	pinctrl_usdhc3: usdhc3grp {

		fsl,pins =

			<MX6SX_PAD_KEY_COL2__GPIO2_IO_12	0x15059>,

			<MX6SX_PAD_KEY_ROW1__GPIO2_IO_16	0x13059>,

			<MX6SX_PAD_SD3_DATA0__USDHC3_DATA0	0x17069>,

			<MX6SX_PAD_SD3_DATA1__USDHC3_DATA1	0x17069>,

			<MX6SX_PAD_SD3_DATA2__USDHC3_DATA2	0x17069>,

			<MX6SX_PAD_SD3_DATA3__USDHC3_DATA3	0x17069>,

			<MX6SX_PAD_SD3_CMD__USDHC3_CMD		0x17069>,

			<MX6SX_PAD_SD3_CLK__USDHC3_CLK		0x10069>,

			<MX6SX_PAD_CSI_MCLK__OSC32K_32K_OUT	0x10059>;

	};

};



&uart1 {
@@ -351,3 +374,25 @@ 
	wakeup-source;

	status = "okay";

};



&usdhc3 { /* Wi-Fi */

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usdhc3>;

	non-removable;

	vmmc-supply = <&reg_wlan>;

	cap-power-off-card;

	wakeup-source;

	keep-power-in-suspend;

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	wlcore: wlcore@2 {

		compatible = "ti,wl1831";

		reg = <2>;

		interrupt-parent = <&gpio2>;

		interrupts = <16 IRQ_TYPE_EDGE_RISING>;

		ref-clock-frequency = <38400000>;

		tcxo-clock-frequency = <26000000>;

	};

};