diff options
| author | Andrei Pistirica <[email protected]> | 2016-01-13 18:15:42 -0700 |
|---|---|---|
| committer | Ralf Baechle <[email protected]> | 2016-05-13 14:01:56 +0200 |
| commit | 81dfdd39c76dc65f3a0fd5e6a231c3cbca9c49bc (patch) | |
| tree | 979aca2adb798a37168801b4c7169699f7051eb6 | |
| parent | 0c94fa33b4de55a0dcb60519ba04a0fd49da124d (diff) | |
dt/bindings: Add bindings for PIC32 UART driver
Document the devicetree bindings for the UART peripheral found on
Microchip PIC32 class devices.
Signed-off-by: Andrei Pistirica <[email protected]>
Signed-off-by: Joshua Henderson <[email protected]>
Acked-by: Rob Herring <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Pawel Moll <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Ian Campbell <[email protected]>
Cc: Kumar Gala <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/12100/
Signed-off-by: Ralf Baechle <[email protected]>
| -rw-r--r-- | Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt b/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt new file mode 100644 index 000000000000..65b38bf60ae0 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt @@ -0,0 +1,29 @@ +* Microchip Universal Asynchronous Receiver Transmitter (UART) + +Required properties: +- compatible: Should be "microchip,pic32mzda-uart" +- reg: Should contain registers location and length +- interrupts: Should contain interrupt +- clocks: Phandle to the clock. + See: Documentation/devicetree/bindings/clock/clock-bindings.txt +- pinctrl-names: A pinctrl state names "default" must be defined. +- pinctrl-0: Phandle referencing pin configuration of the UART peripheral. + See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt + +Optional properties: +- cts-gpios: CTS pin for UART + +Example: + uart1: serial@1f822000 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822000 0x50>; + interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, + <113 IRQ_TYPE_LEVEL_HIGH>, + <114 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&PBCLK2>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1 + &pinctrl_uart1_cts + &pinctrl_uart1_rts>; + cts-gpios = <&gpio1 15 0>; + }; |