diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /arch/arm/boot/dts/ste-href-tvk1281618.dtsi | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'arch/arm/boot/dts/ste-href-tvk1281618.dtsi')
-rw-r--r-- | arch/arm/boot/dts/ste-href-tvk1281618.dtsi | 62 |
1 files changed, 43 insertions, 19 deletions
diff --git a/arch/arm/boot/dts/ste-href-tvk1281618.dtsi b/arch/arm/boot/dts/ste-href-tvk1281618.dtsi index fc5e8ce70..3c9f2f068 100644 --- a/arch/arm/boot/dts/ste-href-tvk1281618.dtsi +++ b/arch/arm/boot/dts/ste-href-tvk1281618.dtsi @@ -99,46 +99,69 @@ vddio-supply = <&db8500_vsmps2_reg>; pinctrl-names = "default"; pinctrl-0 = <&accel_tvk_mode>; - interrupt-parent = <&gpio2>; - interrupts = <18 IRQ_TYPE_EDGE_FALLING>, - <19 IRQ_TYPE_EDGE_FALLING>; - }; - lsm303dlh@1e { /* - * This magnetometer is packaged with - * the accelerometer, and has a DRDY line, - * however it is not connected on this - * board so it can not generate interrupts. + * 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>, + * <&gpio2 19 IRQ_TYPE_EDGE_FALLING>; */ + }; + lsm303dlh@1e { + /* Magnetometer */ compatible = "st,lsm303dlh-magn"; reg = <0x1e>; vdd-supply = <&ab8500_ldo_aux1_reg>; vddio-supply = <&db8500_vsmps2_reg>; + /* + * 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>, + * <&gpio2 19 IRQ_TYPE_EDGE_FALLING>; + */ }; lis331dl@1c { /* Accelerometer */ compatible = "st,lis331dl-accel"; st,drdy-int-pin = <1>; - drive-open-drain; reg = <0x1c>; vdd-supply = <&ab8500_ldo_aux1_reg>; vddio-supply = <&db8500_vsmps2_reg>; pinctrl-names = "default"; pinctrl-0 = <&accel_tvk_mode>; interrupt-parent = <&gpio2>; - interrupts = <18 IRQ_TYPE_EDGE_FALLING>, - <19 IRQ_TYPE_EDGE_FALLING>; + /* INT2 would need to be open drain */ + interrupts = <18 IRQ_TYPE_EDGE_RISING>, + <19 IRQ_TYPE_EDGE_RISING>; }; ak8974@0f { /* Magnetometer */ compatible = "asahi-kasei,ak8974"; reg = <0x0f>; - vdd-supply = <&ab8500_ldo_aux1_reg>; - vddio-supply = <&db8500_vsmps2_reg>; + avdd-supply = <&ab8500_ldo_aux1_reg>; + dvdd-supply = <&db8500_vsmps2_reg>; pinctrl-names = "default"; pinctrl-0 = <&gyro_magn_tvk_mode>; - interrupt-parent = <&gpio1>; - interrupts = <0 IRQ_TYPE_EDGE_RISING>; + /* + * 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>; + */ }; l3g4200d@68 { /* Gyroscope */ @@ -149,8 +172,9 @@ vddio-supply = <&db8500_vsmps2_reg>; pinctrl-names = "default"; pinctrl-0 = <&gyro_magn_tvk_mode>; - interrupt-parent = <&gpio1>; - interrupts = <0 IRQ_TYPE_EDGE_RISING>; + interrupts-extended = + <&gpio1 0 IRQ_TYPE_EDGE_RISING>, + <&gpio0 31 IRQ_TYPE_EDGE_RISING>; }; lsp001wm@5c { /* Barometer/pressure sensor */ @@ -218,7 +242,7 @@ /* Accelerometer interrupt lines 1 & 2 */ tvk_cfg { pins = "GPIO82_C1", "GPIO83_D3"; - ste,config = <&gpio_in_pu>; + ste,config = <&gpio_in_pd>; }; }; }; |