From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] Documentation: DT: omap_serial: document missing properties and add an example Date: Mon, 16 Mar 2015 15:00:19 -0700 Message-ID: <20150316220018.GK12397@atomide.com> References: <1424965125-31714-1-git-send-email-mporter@konsulko.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from muru.com ([72.249.23.125]:37876 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932592AbbCPWFI (ORCPT ); Mon, 16 Mar 2015 18:05:08 -0400 Content-Disposition: inline In-Reply-To: <1424965125-31714-1-git-send-email-mporter@konsulko.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Matt Porter Cc: Devicetree List , =?utf-8?Q?Beno=C3=AEt?= Cousson , Linux OMAP List , Linux Kernel Mailing List * Matt Porter [150226 07:42]: > The omap_serial.txt binding documentation lacks a number of properties > that are used in DTS files for platforms incorporating this peripheral. > Fix this by documenting the missing required and optional fields and > add an example. > > Signed-off-by: Matt Porter I'll apply this into omap-for-v4.1/dt thanks. Regards, Tony > --- > .../devicetree/bindings/serial/omap_serial.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt b/Documentation/devicetree/bindings/serial/omap_serial.txt > index 342eedd..54c2a15 100644 > --- a/Documentation/devicetree/bindings/serial/omap_serial.txt > +++ b/Documentation/devicetree/bindings/serial/omap_serial.txt > @@ -4,7 +4,27 @@ Required properties: > - compatible : should be "ti,omap2-uart" for OMAP2 controllers > - compatible : should be "ti,omap3-uart" for OMAP3 controllers > - compatible : should be "ti,omap4-uart" for OMAP4 controllers > +- reg : address and length of the register space > +- interrupts or interrupts-extended : Should contain the uart interrupt > + specifier or both the interrupt > + controller phandle and interrupt > + specifier. > - ti,hwmods : Must be "uart", n being the instance number (1-based) > > Optional properties: > - clock-frequency : frequency of the clock input to the UART > +- dmas : DMA specifier, consisting of a phandle to the DMA controller > + node and a DMA channel number. > +- dma-names : "rx" for receive channel, "tx" for transmit channel. > + > +Example: > + > + uart4: serial@49042000 { > + compatible = "ti,omap3-uart"; > + reg = <0x49042000 0x400>; > + interrupts = <80>; > + dmas = <&sdma 81 &sdma 82>; > + dma-names = "tx", "rx"; > + ti,hwmods = "uart4"; > + clock-frequency = <48000000>; > + }; > -- > 1.8.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >