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| author | Filip Matijević <filip.matijevic.pz@gmail.com> | 2016-03-13 03:06:20 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-04-13 00:32:02 +0300 |
| commit | 83faf920659386608cc63a7206cd91dba31cd443 (patch) | |
| tree | 1dcfc947904b301cfde1ac5d28c3d93c545734e2 /arch/arm/boot/dts/omap3-n950-n9.dtsi | |
| parent | 0f4f1542ea0928f4840d308e411797c0dacac239 (diff) | |
| download | linux-83faf920659386608cc63a7206cd91dba31cd443.tar.xz | |
ARM: dts: N9/N950: Add support for accelerometer
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>
Diffstat (limited to 'arch/arm/boot/dts/omap3-n950-n9.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/omap3-n950-n9.dtsi | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index 01632c382467..a00ca761675d 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -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 { |