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Commit c1ad2206 authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Tony Lindgren
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ARM: dts: omap3-n900: Add WL1251 support



Add device tree support for the wireless chip
built into the Nokia N900.

Signed-off-by: default avatarSebastian Reichel <sre@debian.org>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 61d5924f
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+40 −0
Original line number Diff line number Diff line
@@ -130,6 +130,15 @@
		>;
	};

	mcspi4_pins: pinmux_mcspi4_pins {
		pinctrl-single,pins = <
			0x15c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcspi4_clk */
			0x162 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcspi4_somi */
			0x160 (PIN_OUTPUT | MUX_MODE1) /* mcspi4_simo */
			0x166 (PIN_OUTPUT | MUX_MODE1) /* mcspi4_cs0 */
		>;
	};

	mmc1_pins: pinmux_mmc1_pins {
		pinctrl-single,pins = <
			0x114 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_clk */
@@ -173,6 +182,13 @@
			0x0da (PIN_OUTPUT | MUX_MODE1)   /* dss_data23.sdi_clkn */
		>;
	};

	wl1251_pins: pinmux_wl1251 {
		pinctrl-single,pins = <
			0x0ce (PIN_OUTPUT | MUX_MODE4)		/* gpio 87 => wl1251 enable */
			0x05a (PIN_INPUT | MUX_MODE4)		/* gpio 42 => wl1251 irq */
		>;
	};
};

&i2c1 {
@@ -604,6 +620,30 @@
	};
};

&mcspi4 {
	pinctrl-names = "default";
	pinctrl-0 = <&mcspi4_pins>;

	wl1251@0 {
		pinctrl-names = "default";
		pinctrl-0 = <&wl1251_pins>;

		vio-supply = <&vio>;

		compatible = "ti,wl1251";
		reg = <0>;
		spi-max-frequency = <48000000>;

		spi-cpol;
		spi-cpha;

		ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */

		interrupt-parent = <&gpio2>;
		interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */
	};
};

&usb_otg_hs {
	interface-type = <0>;
	usb-phy = <&usb2_phy>;