From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel Subject: [PATCH 7/7] ARM: dts: N9/N950: Add support for accelerometer Date: Sun, 13 Mar 2016 01:06:20 +0100 Message-ID: <1457827580-16919-8-git-send-email-sre@kernel.org> References: <1457827580-16919-1-git-send-email-sre@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1457827580-16919-1-git-send-email-sre@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Reichel , Tony Lindgren , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Aaro Koskinen Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Filip=20Matijevi=C4=87?= List-Id: devicetree@vger.kernel.org =46rom: Filip Matijevi=C4=87 Signed-off-by: Filip Matijevi=C4=87 Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/omap3-n9.dts | 14 ++++++++++ arch/arm/boot/dts/omap3-n950-n9.dtsi | 54 ++++++++++++++++++++++++++++= ++++++++ arch/arm/boot/dts/omap3-n950.dts | 14 ++++++++++ 3 files changed, 82 insertions(+) diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n= 9.dts index f2e213931e09..32414707cc69 100644 --- a/arch/arm/boot/dts/omap3-n9.dts +++ b/arch/arm/boot/dts/omap3-n9.dts @@ -53,3 +53,17 @@ }; }; }; + +&lis302 { + st,axis-x =3D <1>; /* LIS3_DEV_X */ + st,axis-y =3D <(-2)>; /* LIS3_INV_DEV_Y */ + st,axis-z =3D <(-3)>; /* LIS3_INV_DEV_Z */ + + st,min-limit-x =3D <(-46)>; + st,min-limit-y =3D <3>; + st,min-limit-z =3D <3>; + + st,max-limit-x =3D <(-3)>; + st,max-limit-y =3D <46>; + st,max-limit-z =3D <46>; +}; diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/o= map3-n950-n9.dtsi index 38d2d756acdd..22a7e8f7357c 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -53,6 +53,13 @@ }; =20 &omap3_pmx_core { + accelerator_pins: pinmux_accelerator_pins { + pinctrl-single,pins =3D < + OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT | MUX_MODE4) /* mcspi2_somi.gpi= o_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 =3D < OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE4) /* dss_data= 22.gpio_92 */ @@ -189,6 +196,53 @@ =20 &i2c3 { clock-frequency =3D <400000>; + + lis302: lis302@1d { + compatible =3D "st,lis3lv02d"; + reg =3D <0x1d>; + + Vdd-supply =3D <&vaux1>; + Vdd_IO-supply =3D <&vio>; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&accelerator_pins>; + + interrupts-extended =3D <&gpio6 20 IRQ_TYPE_EDGE_FALLI= NG>, <&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 =3D <8>; + st,click-threshold-y =3D <8>; + st,click-threshold-z =3D <10>; + + /* Click must be longer than time limit */ + st,click-time-limit =3D <9>; + + /* Kind of debounce filter */ + st,click-latency =3D <50>; + + st,wakeup-x-hi; + st,wakeup-y-hi; + st,wakeup-threshold =3D <(800/18)>; /* millig-value / 18 to get HW v= alues */ + + st,wakeup2-z-hi; + st,wakeup2-threshold =3D <(1000/18)>; /* millig-value / 18 to get HW= values */ + + st,highpass-cutoff-hz =3D <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 =3D <8>; + st,wu-duration-2 =3D <8>; + }; }; =20 &mmc1 { diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3= -n950.dts index daa17d20ccf5..ff9544cae5af 100644 --- a/arch/arm/boot/dts/omap3-n950.dts +++ b/arch/arm/boot/dts/omap3-n950.dts @@ -138,3 +138,17 @@ MATRIX_KEY(0x07, 0x07, KEY_R) >; }; + +&lis302 { + st,axis-x =3D <(-2)>; /* LIS3_INV_DEV_Y */ + st,axis-y =3D <(-1)>; /* LIS3_INV_DEV_X */ + st,axis-z =3D <(-3)>; /* LIS3_INV_DEV_Z */ + + st,min-limit-x =3D <(-32)>; + st,min-limit-y =3D <3>; + st,min-limit-z =3D <3>; + + st,max-limit-x =3D <(-3)>; + st,max-limit-y =3D <32>; + st,max-limit-z =3D <32>; +}; --=20 2.7.0