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Commit 12f28787 authored by Yuan Yao's avatar Yuan Yao Committed by Greg Kroah-Hartman
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serial: fsl_lpuart: documented the clock requirement. 



This is a correction to the documentation. It was previously required but not documented.

Signed-off-by: default avatarYuan Yao <yao.yuan@freescale.com>
Acked-by: default avatarMark Rutland <mark.rutland@arm.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f1cd8c87

Documentation/devicetree/bindings/serial/fsl-lpuart.txt

+4 −0
Original line number Diff line number Diff line
@@ -4,6 +4,8 @@ Required properties: 
- compatible : Should be "fsl,<soc>-lpuart"

- reg : Address and length of the register set for the device

- interrupts : Should contain uart interrupt

- clocks : phandle + clock specifier pairs, one for each entry in clock-names

- clock-names : should contain: "ipg" - the uart clock



Optional properties:

- dmas: A list of two dma specifiers, one for each entry in dma-names.
@@ -17,6 +19,8 @@ uart0: serial@40027000 { 
		compatible = "fsl,vf610-lpuart";

		reg = <0x40027000 0x1000>;

		interrupts = <0 61 0x00>;

		clocks = <&clks VF610_CLK_UART0>;

		clock-names = "ipg";

		dmas = <&edma0 0 2>,

			<&edma0 0 3>;

		dma-names = "rx","tx";