From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.rutland@arm.com (Mark Rutland) Date: Fri, 24 Jan 2014 11:26:27 +0000 Subject: [PATCH v4 3/3] serial: fsl_lpuart: documented the clock requirement. In-Reply-To: <1390363773-24108-4-git-send-email-yao.yuan@freescale.com> References: <1390363773-24108-1-git-send-email-yao.yuan@freescale.com> <1390363773-24108-4-git-send-email-yao.yuan@freescale.com> Message-ID: <20140124112626.GD814@e106331-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jan 22, 2014 at 04:09:33AM +0000, Yuan Yao wrote: > It was previously required but not documented. > Add the text to the binding along with the new "dmas" addition. > > Signed-off-by: Yuan Yao > --- > Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt > index 6e1cbbf..9666f97 100644 > --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt > +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt > @@ -4,6 +4,8 @@ Required properties: > - compatible : Should be "fsl,-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: Generic dma devicetree binding as described > @@ -19,6 +21,8 @@ uart0: serial at 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"; As this was a previous requirement, and this is a correction to the documentation rather than a binding change: Acked-by: Mark Rutland Thanks, Mark.