diff options
| author | Martin Sperl | 2016-01-17 12:15:29 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2016-02-06 23:13:30 -0800 |
| commit | 45d7e9a51c995b4732eeecc121f40798e2220bea (patch) | |
| tree | 68b80e1a499e5b852dc66feebe640c3c71c5cfdb /Documentation | |
| parent | 434ba16e86640104faf241eaf34bc4bbea9733a4 (diff) | |
dt/bindings: serial: bcm2835: add binding documentation for bcm2835-aux-uart
Add binding documentation for the bcm2835-aux-uart driver.
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt new file mode 100644 index 000000000000..b5cc6297cd1b --- /dev/null +++ b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt @@ -0,0 +1,18 @@ +* BCM2835 AUXILIAR UART + +Required properties: + +- compatible: "brcm,bcm2835-aux-uart" +- reg: The base address of the UART register bank. +- interrupts: A single interrupt specifier. +- clocks: Clock driving the hardware; used to figure out the baud rate + divisor. + +Example: + + uart1: serial@7e215040 { + compatible = "brcm,bcm2835-aux-uart"; + reg = <0x7e215040 0x40>; + interrupts = <1 29>; + clocks = <&aux BCM2835_AUX_CLOCK_UART>; + }; |