diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2021-03-26 10:17:26 +0100 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2021-03-26 10:45:21 +0100 |
commit | 8d67f4f62c91842f622c0fc165a65959e9d90f49 (patch) | |
tree | 96f18831cb14de75c0bcb08fbd631bb8203a80be /arch/arm/boot/dts/ste-href-tvk1281618-r2.dtsi | |
parent | b428648f60ead796c9d8bb653b44bbbafbf16797 (diff) | |
download | linux-8d67f4f62c91842f622c0fc165a65959e9d90f49.tar.gz |
ARM: dts: ux500: Push sensors to TVK R2 board
These sensors are particular to the TVK UIB R2 board and
will conflict with the R3 board, so push them down to
the actual UIB include DTSI.
Rename the nodes appropriately to accelerometer@ etc
in the process.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/ste-href-tvk1281618-r2.dtsi')
-rw-r--r-- | arch/arm/boot/dts/ste-href-tvk1281618-r2.dtsi | 73 |
1 files changed, 70 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/ste-href-tvk1281618-r2.dtsi b/arch/arm/boot/dts/ste-href-tvk1281618-r2.dtsi index de6acee738e5..b9b85ffc142d 100644 --- a/arch/arm/boot/dts/ste-href-tvk1281618-r2.dtsi +++ b/arch/arm/boot/dts/ste-href-tvk1281618-r2.dtsi @@ -8,7 +8,7 @@ / { soc { i2c@80128000 { - lsm303dlh@18 { + accelerometer@18 { /* Accelerometer */ compatible = "st,lsm303dlh-accel"; st,drdy-int-pin = <1>; @@ -30,7 +30,7 @@ * <&gpio2 19 IRQ_TYPE_EDGE_FALLING>; */ }; - lsm303dlh@1e { + magnetometer@1e { /* Magnetometer */ compatible = "st,lsm303dlh-magn"; reg = <0x1e>; @@ -48,7 +48,7 @@ * <&gpio2 19 IRQ_TYPE_EDGE_FALLING>; */ }; - lis331dl@1c { + accelerometer@1c { /* Accelerometer */ compatible = "st,lis331dl-accel"; st,drdy-int-pin = <1>; @@ -62,6 +62,46 @@ interrupts = <18 IRQ_TYPE_EDGE_RISING>, <19 IRQ_TYPE_EDGE_RISING>; }; + magnetometer@f { + /* Magnetometer */ + compatible = "asahi-kasei,ak8974"; + reg = <0x0f>; + avdd-supply = <&ab8500_ldo_aux1_reg>; + dvdd-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&gyro_magn_tvk_mode>; + /* + * These interrupts cannot be used: the other component + * ST-Micro L3D4200D gyro that is connected to the same lines + * cannot set its DRDY line to open drain, so it cannot be + * shared with other peripherals. The should be defined for + * the falling edge if they could be wired together. + * + * interrupts-extended = + * <&gpio1 0 IRQ_TYPE_EDGE_FALLING>, + * <&gpio0 31 IRQ_TYPE_EDGE_FALLING>; + */ + }; + gyroscope@68 { + /* Gyroscope */ + compatible = "st,l3g4200d-gyro"; + st,drdy-int-pin = <2>; + reg = <0x68>; + vdd-supply = <&ab8500_ldo_aux1_reg>; + vddio-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&gyro_magn_tvk_mode>; + interrupts-extended = + <&gpio1 0 IRQ_TYPE_EDGE_RISING>, + <&gpio0 31 IRQ_TYPE_EDGE_RISING>; + }; + pressure@5c { + /* Barometer/pressure sensor */ + compatible = "st,lps001wp-press"; + reg = <0x5c>; + vdd-supply = <&ab8500_ldo_aux1_reg>; + vddio-supply = <&db8500_vsmps2_reg>; + }; }; i2c@80110000 { synaptics@4b { @@ -102,6 +142,33 @@ }; }; pinctrl { + accelerometer { + accel_tvk_mode: accel_tvk { + /* Accelerometer interrupt lines 1 & 2 */ + tvk_cfg { + pins = "GPIO82_C1", "GPIO83_D3"; + ste,config = <&gpio_in_pd>; + }; + }; + }; + gyroscope { + /* + * These lines are shared between Gyroscope l3g400dh + * and AK8974 magnetometer. + */ + gyro_magn_tvk_mode: gyro_magn_tvk { + /* GPIO 31 used for INT pull down the line */ + tvk_cfg1 { + pins = "GPIO31_V3"; + ste,config = <&gpio_in_pd>; + }; + /* GPIO 32 used for DRDY, pull this down */ + tvk_cfg2 { + pins = "GPIO32_V2"; + ste,config = <&gpio_in_pd>; + }; + }; + }; synaptics { synaptics_tvk_mode: synaptics_tvk { /* Touchscreen uses GPIO 84 */ |