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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id w18sm5046800otl.38.2020.11.16.11.28.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Nov 2020 11:28:03 -0800 (PST) Received: (nullmailer pid 1996222 invoked by uid 1000); Mon, 16 Nov 2020 19:28:01 -0000 Date: Mon, 16 Nov 2020 13:28:01 -0600 From: Rob Herring To: Wenbin Mei Subject: Re: [PATCH v1 1/3] dt-bindings: mmc: Add optional cqe off properties Message-ID: <20201116192801.GA1991505@bogus> References: <20201112075208.28183-1-wenbin.mei@mediatek.com> <20201112075208.28183-2-wenbin.mei@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201112075208.28183-2-wenbin.mei@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201116_142806_950711_F25FE105 X-CRM114-Status: GOOD ( 16.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Ulf Hansson , Bradley Bolen , srv_heupstream@mediatek.com, Baolin Wang , Yoshihiro Shimoda , irq-linux@rere.qmqm.pl, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Ludovic Barre , Krishna Konda , Matthias Brugger , Chaotian Jing , Veerabhadrarao Badiganti Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Nov 12, 2020 at 03:52:06PM +0800, Wenbin Mei wrote: > Add optional properties for cqe hosts which are used to set cqe off > during suspend flow. > > Signed-off-by: Wenbin Mei > --- > Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > index b96da0c7f819..457c9a84b988 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > @@ -164,6 +164,13 @@ properties: > description: > enable SDIO IRQ signalling on this interface > > + cqe-off-in-suspend: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + After suspend, the mmc host is powered off by HW, and bring CQE register > + to default state, so we add the flag to re-init CQE register after resume > + back. The driver change is before suspend, but this says on resume... In any case, this should be implied by the SoC specific compatible. > + > full-pwr-cycle: > $ref: /schemas/types.yaml#/definitions/flag > description: > -- > 2.18.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel