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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id x25sm679853oto.72.2021.04.09.09.33.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Apr 2021 09:33:15 -0700 (PDT) Received: (nullmailer pid 3768891 invoked by uid 1000); Fri, 09 Apr 2021 16:33:13 -0000 Date: Fri, 9 Apr 2021 11:33:13 -0500 From: Rob Herring To: Clark Wang Cc: aisheng.dong@nxp.com, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, kernel@pengutronix.de, linux-imx@nxp.com, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V2 15/18] dt-bindings: i2c: imx-lpi2c: Add dma configuration example Message-ID: <20210409163313.GA3750926@robh.at.kernel.org> References: <20210406113306.2633595-1-xiaoning.wang@nxp.com> <20210406113306.2633595-16-xiaoning.wang@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210406113306.2633595-16-xiaoning.wang@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210409_093317_583799_D77888C4 X-CRM114-Status: GOOD ( 15.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Tue, Apr 06, 2021 at 07:33:03PM +0800, Clark Wang wrote: > Add i2c bus dma mode configuration example. > > Signed-off-by: Clark Wang > --- > V2 changes: > - New patch added in V2 > --- > .../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml > index 0a4b28827dcc..3868fec0cf27 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml > +++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml > @@ -51,6 +51,16 @@ properties: > sda-gpios: > maxItems: 1 > > + dmas: > + minItems: 2 > + maxItems: 2 > + > + dma-names: > + minItems: 2 > + maxItems: 2 > + items: > + enum: [ "tx", "rx" ] Please define the order: items: - const: tx - const: rx > + > required: > - compatible > - reg > @@ -75,4 +85,6 @@ examples: > pinctrl-1 = <&pinctrl_i2c_recovery>; > scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + dmas = <&edma1 0 16>, <&edma1 0 15>; > + dma-names = "tx","rx"; > }; > -- > 2.25.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel