diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-1032-overlays-mpu6050-Add-addr-parameter.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-1032-overlays-mpu6050-Add-addr-parameter.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1032-overlays-mpu6050-Add-addr-parameter.patch b/target/linux/bcm27xx/patches-5.4/950-1032-overlays-mpu6050-Add-addr-parameter.patch new file mode 100644 index 0000000000..543b07ad08 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-1032-overlays-mpu6050-Add-addr-parameter.patch @@ -0,0 +1,36 @@ +From fcf08ed99d1421158ca913a7b6a4893c31ee1bd5 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Tue, 15 Dec 2020 17:02:17 +0000 +Subject: [PATCH] overlays: mpu6050: Add 'addr' parameter + +The mpu6050 starts up at address 0x68 by default, but can be set to +0x69 if the ADO pin is pulled high. Give the overlay an addr parameter +to allow devices at the alternate address to be used. + +See: https://github.com/Hexxeh/rpi-firmware/issues/252 + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/overlays/README | 1 + + arch/arm/boot/dts/overlays/mpu6050-overlay.dts | 1 + + 2 files changed, 2 insertions(+) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -1876,6 +1876,7 @@ Name: mpu6050 + Info: Overlay for i2c connected mpu6050 imu + Load: dtoverlay=mpu6050,<param>=<val> + Params: interrupt GPIO pin for interrupt (default 4) ++ addr I2C address of the device (default 0x68) + + + Name: mz61581 +--- a/arch/arm/boot/dts/overlays/mpu6050-overlay.dts ++++ b/arch/arm/boot/dts/overlays/mpu6050-overlay.dts +@@ -24,5 +24,6 @@ + + __overrides__ { + interrupt = <&mpu6050>,"interrupts:0"; ++ addr = <&mpu6050>,"reg:0"; + }; + }; |