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Tue, 04 Aug 2020 19:18:38 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 4 Aug 2020 20:08:33 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 5 Aug 2020 11:08:31 +0800 Received: from [172.21.77.4] (172.21.77.4) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 5 Aug 2020 11:08:31 +0800 Message-ID: <1596596913.31794.5.camel@mtksdaap41> Subject: Re: [v2,3/6] dt-binding: reset-controller: ti: add generic-reset to compatible From: Yingjoe Chen To: Philipp Zabel Date: Wed, 5 Aug 2020 11:08:33 +0800 In-Reply-To: <053da16ed682cc016b0a66a834fb58d4d9410dc2.camel@pengutronix.de> References: <20200803061511.29555-1-crystal.guo@mediatek.com> <20200803061511.29555-4-crystal.guo@mediatek.com> <053da16ed682cc016b0a66a834fb58d4d9410dc2.camel@pengutronix.de> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 2A6D8B52AF94AFBD67EFCEA916BD1A5F6C364466DC6EC0F8CE75C27692907B962000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200804_231845_579877_28A3F420 X-CRM114-Status: GOOD ( 23.38 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, yong.liang@mediatek.com, srv_heupstream@mediatek.com, seiya.wang@mediatek.com, linux-kernel@vger.kernel.org, fan.chen@mediatek.com, robh+dt@kernel.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, Crystal Guo , stanley.chu@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Tue, 2020-08-04 at 10:15 +0200, Philipp Zabel wrote: > On Mon, 2020-08-03 at 14:15 +0800, Crystal Guo wrote: > > The TI syscon reset controller provides a common reset management, > > and should be suitable for other SOCs. Add compatible "generic-reset", > > which denotes to use a common reset-controller driver. > > > > Signed-off-by: Crystal Guo > > --- > > Documentation/devicetree/bindings/reset/ti-syscon-reset.txt | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt b/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt > > index d551161ae785..e36d3631eab2 100644 > > --- a/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt > > +++ b/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt > > @@ -25,6 +25,7 @@ Required properties: > > "ti,k2l-pscrst" > > "ti,k2hk-pscrst" > > "ti,syscon-reset" > > + "generic-reset", "ti,syscon-reset" > > - #reset-cells : Should be 1. Please see the reset consumer node below > > for usage details > > - ti,reset-bits : Contains the reset control register information > > -- > > 2.18.0 > > My understanding is that it would be better to add a mtk specific > compatible instead of adding this "generic-reset", especially since we > can't guarantee this binding will be considered generic in the future. > I think there is nothing wrong with specifying > compatible = "mtk,your-compatible", "ti,syscon-reset"; > in your device tree if your hardware is indeed compatible with the > specified "ti,syscon-reset" binding, but I may be wrong: Therefore, > please add devicetree@vger.kernel.org to Cc: for binding changes. > Hi Philipp, This would work. But having "ti" in mtk dts raise alarm for some people inside and outside of MTK. It would save us some explanation if we could use a more generic name. Joe.C _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek