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Diffstat (limited to 'dts/src/arm/ste-href-tvk1281618.dtsi')
-rw-r--r--dts/src/arm/ste-href-tvk1281618.dtsi62
1 files changed, 43 insertions, 19 deletions
diff --git a/dts/src/arm/ste-href-tvk1281618.dtsi b/dts/src/arm/ste-href-tvk1281618.dtsi
index fc5e8ce700..3c9f2f068c 100644
--- a/dts/src/arm/ste-href-tvk1281618.dtsi
+++ b/dts/src/arm/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>;
};
};
};