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dt-bindings: serial: Document Actions Semi Owl UARTs 

This UART is found on S500 and S900 SoCs.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Andreas Färber 2017-06-19 03:46:39 +02:00 committed by Greg Kroah-Hartman
parent 92c8f7c0e1
commit 80b208ed7b
1 changed files with 16 additions and 0 deletions
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Documentation/devicetree/bindings/serial/actions,owl-uart.txt 100644
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Actions Semi Owl UART
Required properties:
- compatible : "actions,s500-uart", "actions,owl-uart" for S500
"actions,s900-uart", "actions,owl-uart" for S900
- reg : Offset and length of the register set for the device.
- interrupts : Should contain UART interrupt.
Example:
uart3: serial@b0126000 {
compatible = "actions,s500-uart", "actions,owl-uart";
reg = <0xb0126000 0x1000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
};