diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/efm32-spi.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/efm32-spi.txt b/Documentation/devicetree/bindings/spi/efm32-spi.txt index 8f081c96a4fa..130cd17e3680 100644 --- a/Documentation/devicetree/bindings/spi/efm32-spi.txt +++ b/Documentation/devicetree/bindings/spi/efm32-spi.txt | |||
| @@ -8,7 +8,13 @@ Required properties: | |||
| 8 | - interrupts: pair specifying rx and tx irq | 8 | - interrupts: pair specifying rx and tx irq |
| 9 | - clocks: phandle to the spi clock | 9 | - clocks: phandle to the spi clock |
| 10 | - cs-gpios: see spi-bus.txt | 10 | - cs-gpios: see spi-bus.txt |
| 11 | - efm32,location: Value to write to the ROUTE register's LOCATION bitfield to configure the pinmux for the device, see datasheet for values. | 11 | |
| 12 | Recommended properties : | ||
| 13 | - efm32,location: Value to write to the ROUTE register's LOCATION bitfield to | ||
| 14 | configure the pinmux for the device, see datasheet for values. | ||
| 15 | If "efm32,location" property is not provided, keeping what is | ||
| 16 | already configured in the hardware, so its either the reset | ||
| 17 | default 0 or whatever the bootloader did. | ||
| 12 | 18 | ||
| 13 | Example: | 19 | Example: |
| 14 | 20 | ||