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Tue, 22 Jan 2019 04:00:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=9qYIIYTOOznDQ4/3HghsaBaj0pY9Qq5+Lw31HEGnjMg=; b=PgpATUnxxQ1lfx0BtFBoYaP0ZUXqh+gNQyAelhwBXLuwpf9avu/0HJLuWuvdFpzXfzBU7YMleANnhM21tgCjsPFPzveAh8ivHhMTDdLsQmAsXa4ZWmof+9etZcaancl2s8cNwYrMe8qYmunHVq1nOrJHRqO8xTv6lsvOOlMZMgk= Received: from VI1PR04MB5726.eurprd04.prod.outlook.com (20.178.127.24) by VI1PR04MB5597.eurprd04.prod.outlook.com (20.178.125.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1537.29; Tue, 22 Jan 2019 09:00:15 +0000 Received: from VI1PR04MB5726.eurprd04.prod.outlook.com ([fe80::a1c2:cc79:80f3:3bcb]) by VI1PR04MB5726.eurprd04.prod.outlook.com ([fe80::a1c2:cc79:80f3:3bcb%5]) with mapi id 15.20.1537.031; Tue, 22 Jan 2019 09:00:15 +0000 From: Yogesh Narayan Gaur To: "robh@kernel.org" , "shawnguo@kernel.org" CC: "mark.rutland@arm.com" , "linux-arm-kernel@lists.infradead.org" , "computersforpeace@gmail.com" , "frieder.schrempf@kontron.de" , "linux-kernel@vger.kernel.org" , "linux-mtd@lists.infradead.org" , "bbrezillon@kernel.org" , "marek.vasut@gmail.com" , "broonie@kernel.org" , "linux-spi@vger.kernel.org" , "devicetree@vger.kernel.org" Subject: RE: [PATCH v8 2/5] dt-bindings: spi: add binding file for NXP FlexSPI controller Thread-Topic: [PATCH v8 2/5] dt-bindings: spi: add binding file for NXP FlexSPI controller Thread-Index: AQHUrMnj2HaRDCPgY0i5ihL9RBjnkaW7Bz/Q Date: Tue, 22 Jan 2019 09:00:14 +0000 Message-ID: References: <1547553487-9936-1-git-send-email-yogeshnarayan.gaur@nxp.com> <1547553487-9936-3-git-send-email-yogeshnarayan.gaur@nxp.com> In-Reply-To: <1547553487-9936-3-git-send-email-yogeshnarayan.gaur@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=yogeshnarayan.gaur@nxp.com; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: +LiDDg5r7Cf5vIEkfsKD0fqHYxGRnAimV37SF6owSiJnxGYkEDet5eRVbCU9B8QQe8tHANLkwENmlzwRtJ0CProisl5nxssjA73FWGnemdlkduj2z2V2ath1D9K0nkRGphn7gpsTVOZv1l2Bi7fC0V1IpdXXrvZ6wblbtEd1i7l0Q1wuNCQU1xxCyYWwiIff2GPkiNhD4w33/jcadSSh7Q3dArDheNwnGJsHr9DtsjA4Odel/+E2a75w+ey7CePnJGp7vzFOW6T3HzLImFemOCtd9dNXI8BdcR+TiXXqr8bgd7zPLO+dV9WqWsJGuKrYkQ9wRzCxox7iuu8ReA0Fz+RaMe8M14gnVbTzuepbUigMzF8jRcnpuqXpp2VEWoPP54eG6EBMwYgA3wM3EvioZHU/NGqyXne1bsx9GuRxUE8= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a579b8b5-3618-406c-910e-08d68048064e X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Jan 2019 09:00:14.9755 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB5597 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Rob / Shawn, Can you please apply patches [1] [2]. -- Regards, Yogesh Gaur [1] https://patchwork.ozlabs.org/patch/1025136/ [2] https://patchwork.ozlabs.org/patch/1025137/ > -----Original Message----- > From: Yogesh Narayan Gaur > Sent: Tuesday, January 15, 2019 5:30 PM > To: linux-mtd@lists.infradead.org; bbrezillon@kernel.org; > marek.vasut@gmail.com; broonie@kernel.org; linux-spi@vger.kernel.org; > devicetree@vger.kernel.org > Cc: robh@kernel.org; mark.rutland@arm.com; shawnguo@kernel.org; linux- > arm-kernel@lists.infradead.org; computersforpeace@gmail.com; > frieder.schrempf@kontron.de; linux-kernel@vger.kernel.org; Yogesh Narayan > Gaur > Subject: [PATCH v8 2/5] dt-bindings: spi: add binding file for NXP FlexSP= I > controller >=20 > Add binding file for NXP FlexSPI controller >=20 > Signed-off-by: Yogesh Narayan Gaur > Reviewed-by: Rob Herring > --- > Changes for v8: > - None > Changes for v7: > - None > Changes for v6: > - None > Changes for v5: > - None > Changes for v4: > - Incorporated Rob review comments. > Changes for v3: > - Removed node property 'big-endian'. > Changes for v2: > - Incorporated Rob review comments. >=20 > .../devicetree/bindings/spi/spi-nxp-fspi.txt | 39 +++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/spi-nxp-fspi.tx= t >=20 > diff --git a/Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt > b/Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt > new file mode 100644 > index 000000000000..2cd67eb727d4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt > @@ -0,0 +1,39 @@ > +* NXP Flex Serial Peripheral Interface (FSPI) > + > +Required properties: > + - compatible : Should be "nxp,lx2160a-fspi" > + - reg : First contains the register location and length, > + Second contains the memory mapping address and length > + - reg-names : Should contain the resource reg names: > + - fspi_base: configuration register address space > + - fspi_mmap: memory mapped address space > + - interrupts : Should contain the interrupt for the device > + > +Required SPI slave node properties: > + - reg : There are two buses (A and B) with two chip selects eac= h. > + This encodes to which bus and CS the flash is connected= : > + - <0>: Bus A, CS 0 > + - <1>: Bus A, CS 1 > + - <2>: Bus B, CS 0 > + - <3>: Bus B, CS 1 > + > +Example showing the usage of two SPI NOR slave devices on bus A: > + > +fspi0: spi@20c0000 { > + compatible =3D "nxp,lx2160a-fspi"; > + reg =3D <0x0 0x20c0000 0x0 0x10000>, <0x0 0x20000000 0x0 > 0x10000000>; > + reg-names =3D "fspi_base", "fspi_mmap"; > + interrupts =3D <0 25 0x4>; /* Level high type */ > + clocks =3D <&clockgen 4 3>, <&clockgen 4 3>; > + clock-names =3D "fspi_en", "fspi"; > + > + mt35xu512aba0: flash@0 { > + reg =3D <0>; > + .... > + }; > + > + mt35xu512aba1: flash@1 { > + reg =3D <1>; > + .... > + }; > +}; > -- > 2.17.1