Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754238AbdCXChB (ORCPT ); Thu, 23 Mar 2017 22:37:01 -0400 Received: from mail-oi0-f68.google.com ([209.85.218.68]:35052 "EHLO mail-oi0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751406AbdCXCg7 (ORCPT ); Thu, 23 Mar 2017 22:36:59 -0400 Date: Thu, 23 Mar 2017 21:36:57 -0500 From: Rob Herring To: Chunyan Zhang Cc: mark.rutland@arm.com, gregkh@linuxfoundation.org, catalin.marinas@arm.com, will.deacon@arm.com, arnd@arndb.de, mathieu.poirier@linaro.org, orson.zhai@spreadtrum.com, sudeep.holla@arm.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, zhang.lyra@gmail.com Subject: Re: [PATCH V4 3/4] dt-bindings: serial: add a new compatible string for SC9860 Message-ID: <20170324023657.2iyh22lr52rme5bu@rob-hp-laptop> References: <1489729898-774-1-git-send-email-chunyan.zhang@spreadtrum.com> <1489729898-774-4-git-send-email-chunyan.zhang@spreadtrum.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1489729898-774-4-git-send-email-chunyan.zhang@spreadtrum.com> User-Agent: Mutt/1.6.2-neo (2016-08-21) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1423 Lines: 46 On Fri, Mar 17, 2017 at 01:51:37PM +0800, Chunyan Zhang wrote: > SC9860 use the same serial device which SC9836 uses, so added a new > compatible string to support SC9860 as well, also added an example > of how to describe this serial device in DT. > > Signed-off-by: Chunyan Zhang > --- > Documentation/devicetree/bindings/serial/sprd-uart.txt | 14 +++++++++++++- > 1 file changed, 13 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt > index 2aff0f2..1db5d6f 100644 > --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt > +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt > @@ -1,7 +1,19 @@ > * Spreadtrum serial UART > > Required properties: > -- compatible: must be "sprd,sc9836-uart" > +- compatible: must be one of: > + * "sprd,sc9836-uart" > + * "sprd,sc9860-uart", "sprd,sc9836-uart" > + > - reg: offset and length of the register set for the device > - interrupts: exactly one interrupt specifier > - clocks: phandles to input clocks. > + > +Example: > + uart0: serial@000000 { serial@0 With that, Acked-by: Rob Herring > + compatible = "sprd,sc9860-uart", > + "sprd,sc9836-uart"; > + reg = <0x000000 0x100>; > + interrupts = ; > + clocks = <&ext_26m>; > + }; > -- > 2.7.4 >