armbian/sunxi-DT-overlays
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zador-blood-stained
2017-10-26 13:37:37 +03:00
parent 77bcc2e63b
commit 50e4de537c
1 changed files with 9 additions and 8 deletions
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examples/README.md
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@@ -35,6 +35,15 @@ Compared to the other ones in this repository these are "standalone" - no fixup
- may require changing the interrupt GPIO specifier
#### i2c-ina219.dts
- overlay for a INA219 current shunt and power monitor connected to the I2C bus
- bindings documentation: [ina2xx.txt](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/Documentation/devicetree/bindings/hwmon/ina2xx.txt)
- requires activating the I2C bus the device is connected to by a kernel provided overlay (i.e. `overlays=i2c1`)
- may require changing the `compatible` property value
- may require changing the `reg` property value to the actual address of the chip
- may require changing the `shunt-resistor` depending on board resistor
#### i2c-pca857x.dts
- overlay for a PCA8574 GPIO/interrupt controller connected to the I2C bus
- bindings documentation: [gpio-pcf857x.txt](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/Documentation/devicetree/bindings/gpio/gpio-pcf857x.txt)
@@ -44,14 +53,6 @@ Compared to the other ones in this repository these are "standalone" - no fixup
- may require changing the interrupt GPIO specifier
#### i2c-ina219.dts
- overlay for a INA219 current shunt and power monitor connected to the I2C bus
- bindings documentation: [ina2xx.txt](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/Documentation/devicetree/bindings/hwmon/ina2xx.txt)
- requires activating the I2C bus the device is connected to by a kernel provided overlay (i.e. `overlays=i2c-ina219`)
- may require changing the `reg` property value to the actual address of the chip
- may require changing the `shunt-resistor` depending on board resistor
#### sht1x.dts
- overlay for a Sensirion SHT1x sensor connected to 2 GPIO lines
- bindings documentation: [sht15.txt](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/Documentation/devicetree/bindings/hwmon/sht15.txt)