Re: [RFC PATCH 03/10] dt-bindings: document the MPS2 UART bindings
From: Rob Herring <hidden>
Date: 2015-11-25 20:07:35
Also in:
linux-api, linux-arm-kernel, linux-serial, lkml
On Wed, Nov 25, 2015 at 10:33:34AM +0000, Vladimir Murzin wrote:
This adds documentation of device tree bindings for the UART found on ARM MPS2 platform Signed-off-by: Vladimir Murzin <redacted>
Why did ARM invent a new UART? Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
quoted hunk ↗ jump to hunk
--- .../devicetree/bindings/serial/arm,mps2-uart.txt | 22 ++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/arm,mps2-uart.txtdiff --git a/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt b/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt new file mode 100644 index 0000000..b3f7cb1 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt@@ -0,0 +1,22 @@ +ARM MPS2 UART + +Required properties: +- compatible : Should be "arm,mps2-uart" +- reg : Address and length of the register set +- interrupts : Reference to the UART RX, TX and overrun interrupts + +Required clocking property: +- clocks : The input clock of the UART + + +Examples: + +uart0: serial@40004000 { + compatible = "arm,mps2-uart"; + reg = <0x40004000 0x1000>; + interrupts = <0 1 12>; + clocks = <&sysclk>; +}; + + +-- 1.7.9.5