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Commit 83faf920 authored by Filip Matijević's avatar Filip Matijević Committed by Tony Lindgren
Browse files

ARM: dts: N9/N950: Add support for accelerometer 



Signed-off-by: default avatarFilip Matijević <filip.matijevic.pz@gmail.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 0f4f1542

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

+14 −0
Original line number Diff line number Diff line
@@ -57,3 +57,17 @@ 
&modem {

	compatible = "nokia,n9-modem";

};



&lis302 {

	st,axis-x = <1>;    /* LIS3_DEV_X */

	st,axis-y = <(-2)>; /* LIS3_INV_DEV_Y */

	st,axis-z = <(-3)>; /* LIS3_INV_DEV_Z */



	st,min-limit-x = <(-46)>;

	st,min-limit-y = <3>;

	st,min-limit-z = <3>;



	st,max-limit-x = <(-3)>;

	st,max-limit-y = <46>;

	st,max-limit-z = <46>;

};

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

+54 −0
Original line number Diff line number Diff line
@@ -61,6 +61,13 @@ 
};



&omap3_pmx_core {

	accelerator_pins: pinmux_accelerator_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT | MUX_MODE4)	/* mcspi2_somi.gpio_180 -> LIS302 INT1 */

			OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT | MUX_MODE4)	/* mcspi2_cs0.gpio_181 -> LIS302 INT2 */

		>;

	};



	debug_leds: pinmux_debug_led_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE4)       /* dss_data22.gpio_92 */
@@ -246,6 +253,53 @@ 


&i2c3 {

	clock-frequency = <400000>;



	lis302: lis302@1d {

		compatible = "st,lis3lv02d";

		reg = <0x1d>;



		Vdd-supply = <&vaux1>;

		Vdd_IO-supply = <&vio>;



		pinctrl-names = "default";

		pinctrl-0 = <&accelerator_pins>;



                interrupts-extended = <&gpio6 20 IRQ_TYPE_EDGE_FALLING>, <&gpio6 21 IRQ_TYPE_EDGE_FALLING>; /* 180, 181 */



		/* click flags */

		st,click-single-x;

		st,click-single-y;

		st,click-single-z;



		/* Limits are 0.5g * value */

		st,click-threshold-x = <8>;

		st,click-threshold-y = <8>;

		st,click-threshold-z = <10>;



		/* Click must be longer than time limit */

		st,click-time-limit = <9>;



		/* Kind of debounce filter */

		st,click-latency = <50>;



		st,wakeup-x-hi;

		st,wakeup-y-hi;

		st,wakeup-threshold = <(800/18)>; /* millig-value / 18 to get HW values */



		st,wakeup2-z-hi;

		st,wakeup2-threshold = <(1000/18)>; /* millig-value / 18 to get HW values */



		st,highpass-cutoff-hz = <2>;



		/* Interrupt line 1 for thresholds */

		st,irq1-ff-wu-1;

		st,irq1-ff-wu-2;

		/* Interrupt line 2 for click detection */

		st,irq2-click;



		st,wu-duration-1 = <8>;

		st,wu-duration-2 = <8>;

	};

};



&mmc1 {

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

+14 −0
Original line number Diff line number Diff line
@@ -171,3 +171,17 @@ 
			 MATRIX_KEY(0x07, 0x07, KEY_R)

			 >;

};



&lis302 {

	st,axis-x = <(-2)>; /* LIS3_INV_DEV_Y */

	st,axis-y = <(-1)>; /* LIS3_INV_DEV_X */

	st,axis-z = <(-3)>; /* LIS3_INV_DEV_Z */



	st,min-limit-x = <(-32)>;

	st,min-limit-y = <3>;

	st,min-limit-z = <3>;



	st,max-limit-x = <(-3)>;

	st,max-limit-y = <32>;

	st,max-limit-z = <32>;

};