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

Commit 61fedc14 authored by H. Nikolaus Schaller's avatar H. Nikolaus Schaller Committed by Tony Lindgren
Browse files

ARM: dts: omap3-gta04a5: add support for ti,wl1837 module 



GTA04A5 uses a ti,wl1837 WiFi/Bluetooth module. Overwrite
the mmc2 node and child.

Signed-off-by: default avatarH. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 43541bfa

arch/arm/boot/dts/omap3-gta04a5.dts

+58 −0
Original line number Diff line number Diff line
@@ -15,6 +15,20 @@ 
		ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>;	/* GTA04A5 only */

	};



	wlan_en: wlan_en_regulator {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&wlan_pins>;

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

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;



		gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>;	/* GPIO_138 */



		startup-delay-us = <70000>;

		enable-active-high;

	};



	pps {

		compatible = "pps-gpio";

		pinctrl-names = "default";
@@ -34,6 +48,18 @@ 
};



&omap3_pmx_core {

	wlan_pins: pinmux_wlan_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)	/* mmc2_dat6 = mmc3_dat2 = gpio138 */

		>;

	};



	wlan_irq_pin: pinmux_wlan_irq_pin {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE4)	/* mmc2_dat7 = mmc3_dat3 = gpio139 */

		>;

	};



	irda_pins: pinmux_irda {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x21d0, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* mcspi1_cs1 = gpio175 */
@@ -47,3 +73,35 @@ 
	};



};



/*

 * for WL183x module see

 * http://lxr.free-electrons.com/source/Documentation/devicetree/bindings/net/wireless/ti,wlcore.txt

 */



&wifi_pwrseq {

	/delete-property/ reset-gpios;

};



&mmc2 {

	vmmc-supply = <&wlan_en>;

	bus-width = <4>;

	cap-power-off-card;

	non-removable;



	pinctrl-names = "default";

	pinctrl-0 = <&wlan_irq_pin>;



	#address-cells = <1>;

	#size-cells = <0>;



	/delete-property/ mmc-pwrseq;



	wlcore: wlcore@2 {

		compatible = "ti,wl1837";

		reg = <2>;

		interrupt-parent = <&gpio5>;

		interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;	/* GPIO_139 */

		ref-clock-frequency = <26000000>;

	};

};