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Commit 96d3bb1a authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Tony Lindgren
Browse files

ARM: dts: N950: Add wlan support 



Add support for the wl1271 wlan chip. As far as I can see N9 uses the
same chip with the same enable and irq gpio, but they use the mmc
interface instead of the spi interface.

Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
Acked-by: default avatarIgor Grinberg <grinberg@compulab.co.il>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 444d66fa

arch/arm/boot/dts/omap3-n950-n9.dtsi

+15 −0
Original line number Original line Diff line number Diff line
@@ -31,6 +31,14 @@ 
		startup-delay-us = <150>;

		startup-delay-us = <150>;

		enable-active-high;

		enable-active-high;

	};

	};



	vwlan_fixed: fixedregulator@2 {

		compatible = "regulator-fixed";

		regulator-name = "VWLAN";

		gpio = <&gpio2 3 GPIO_ACTIVE_HIGH>; /* gpio 35 */

		enable-active-high;

		regulator-boot-off;

	};

};

};





&omap3_pmx_core {

&omap3_pmx_core {
@@ -44,6 +52,13 @@ 
			OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3 */

			OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3 */

		>;

		>;

	};

	};



	wlan_pins: pinmux_wlan_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE4) /* gpio 35 - wlan enable */

			OMAP3_CORE1_IOPAD(0x208a, PIN_INPUT | MUX_MODE4) /* gpio 42 - wlan irq */

		>;

	};

};

};





&i2c1 {

&i2c1 {

arch/arm/boot/dts/omap3-n950.dts

+29 −0
Original line number Original line Diff line number Diff line
@@ -17,6 +17,17 @@ 
	compatible = "nokia,omap3-n950", "ti,omap36xx", "ti,omap3";

	compatible = "nokia,omap3-n950", "ti,omap36xx", "ti,omap3";

};

};





&omap3_pmx_core {

	spi4_pins: pinmux_spi4_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x218c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcspi4_clk */

			OMAP3_CORE1_IOPAD(0x2190, PIN_OUTPUT | MUX_MODE1) /* mcspi4_simo */

			OMAP3_CORE1_IOPAD(0x2192, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcspi4_somi */

			OMAP3_CORE1_IOPAD(0x2196, PIN_OUTPUT | MUX_MODE1) /* mcspi4_cs0 */

		>;

	};

};



&i2c2 {

&i2c2 {

	smia_1: camera@10 {

	smia_1: camera@10 {

		compatible = "nokia,smia";

		compatible = "nokia,smia";
@@ -53,3 +64,21 @@ 
		};

		};

	};

	};

};

};



&mcspi4 {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&spi4_pins>;



	wlcore: wlcore@0 {

		compatible = "ti,wl1271";

		pinctrl-names = "default";

		pinctrl-0 = <&wlan_pins>;

		reg = <0>;

		spi-max-frequency = <48000000>;

		clock-xtal;

		ref-clock-frequency = <38400000>;

		interrupts-extended = <&gpio2 10 IRQ_TYPE_LEVEL_HIGH>; /* gpio 42 */

		vwlan-supply = <&vwlan_fixed>;

	};

};