2023-09-24 22:26:47

by Andreas Kemnade

Subject: [PATCH 3/3] ARM: dts: omap: omap4-embt2ws: Add IMU at control unit

Add also the level-shifter flag to avoid probe failure in magnetometer
probe.

Signed-off-by: Andreas Kemnade <[email protected]>
---
.../boot/dts/ti/omap/omap4-epson-embt2ws.dts | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
index cd4f858d846ab..0e6b050d588ac 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
+++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
@@ -391,7 +391,16 @@ tlv320aic3x: codec@18 {
reset-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
};

- /* TODO: mpu9150 at control unit, seems to require quirks */
+ mpu9150: imu@68 {
+ compatible = "invensense,mpu9150";
+ reg = <0x68>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mpu9150_pins>;
+ interrupt-parent = <&gpio2>;
+ interrupt = <7 IRQ_TYPE_LEVEL_HIGH>;
+ invensense,level-shifter;
+ };
};

&keypad {
@@ -530,6 +539,12 @@ OMAP4_IOPAD(0x0fc, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_fsx */
>;
};

+ mpu9150_pins: pinmux_mpu9150_pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x5e, PIN_INPUT_PULLUP | MUX_MODE3)
+ >;
+ };
+
mpu9150h_pins: pinmux-mpu9150h-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x76, PIN_INPUT_PULLUP | MUX_MODE3)
--
2.39.2

2023-09-25 10:44:00

by Krzysztof Kozlowski

Subject: Re: [PATCH 3/3] ARM: dts: omap: omap4-embt2ws: Add IMU at control unit

On 25/09/2023 00:25, Andreas Kemnade wrote:
> Add also the level-shifter flag to avoid probe failure in magnetometer
> probe.
>
> Signed-off-by: Andreas Kemnade <[email protected]>
> ---


> &keypad {
> @@ -530,6 +539,12 @@ OMAP4_IOPAD(0x0fc, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_fsx */
> >;
> };
>
> + mpu9150_pins: pinmux_mpu9150_pins {

No underscores in node names.

Best regards,
Krzysztof