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

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Signed-off-by: Filip Matijević <filip.matijevic.pz@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Filip Matijević 2016-03-13 01:06:20 +01:00 committed by Tony Lindgren
parent 0f4f1542ea
commit 83faf92065
3 changed files with 82 additions and 0 deletions
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14
arch/arm/boot/dts/omap3-n9.dts
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@ -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>;
};

54
arch/arm/boot/dts/omap3-n950-n9.dtsi
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@ -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 {

14
arch/arm/boot/dts/omap3-n950.dts
View File

@ -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>;
};