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Thu, 16 May 2019 11:47:04 +0000 From: Kuldeep Singh To: "shawnguo@kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-mtd@lists.infradead.org" Subject: [PATCH] arm64: dts: ls1012a: Add QSPI support for ls1012a Thread-Topic: [PATCH] arm64: dts: ls1012a: Add QSPI support for ls1012a Thread-Index: AQHVC90UTCiz+BGzB0G+bjSJzqfmRA== Date: Thu, 16 May 2019 11:47:04 +0000 Message-ID: <20190516114807.30817-1-kuldeep.singh@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: PN1PR01CA0117.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c00::33) To AM0PR0402MB3556.eurprd04.prod.outlook.com (2603:10a6:208:17::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=kuldeep.singh@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [92.120.1.68] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 2fe0daaf-8855-498e-089b-08d6d9f4372f x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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SCL:1; SRVR:AM0PR0402MB3793; H:AM0PR0402MB3556.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: oSXXLbUM3Zyoh4b8rzH6oZlqmErH4f+SmKgOVbuUxXpzTGqOmlCkhvYfIhkyaoq9yOh1IqpcN7wPdc7CSkWa9XGMIli04DLDMxJvTI76zB4A7VSiRpTXkoVW/0DokRIffzU7/MCcPS9aQq5x+Z7FVEuu2RD/zmVwqGVXE5qA5REDoG7AZjaGHsnesfwGyseoWpk2F//x0mU7y1cAhs9QT9jB2HRQeOklvuALgPKBD2R92C6P8QBiLti07mk8HTN+2r4gYYw+VxPtQEhlNcjqlzH07OfqfeZUNcZr8t6L5fUErob5bnJuVloLEvvU0x7EeqNXgMQbd3CXV4WPIWSLyjXpZEoIjoGpXzmijtE85uV/KWptT6fI9zM6zcmTErypHD8eW5jXrNUrAGYDGzb2srIHMzYvkvzWkjBuNJB3/5Y= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2fe0daaf-8855-498e-089b-08d6d9f4372f X-MS-Exchange-CrossTenant-originalarrivaltime: 16 May 2019 11:47:04.2419 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0402MB3793 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190516_044707_556874_C3F1CE02 X-CRM114-Status: GOOD ( 10.43 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.15.85 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kuldeep Singh , "broonie@kernel.org" , Ashish Kumar , "bbrezillon@kernel.org" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org QSPI support is added for kernel version greater than 5.0 and supports quad mode defined by TX-WIDTH = <4>, RX-WIDTH = <4> RDB/QDS has one 64MB flash from SPANSION(s25fs512s) Signed-off-by: Ashish Kumar Signed-off-by: Kuldeep Singh --- Dependency on https://patchwork.ozlabs.org/patch/1100471/ Dependency on https://patchwork.ozlabs.org/patch/1100472/ .../arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 15 +++++++++++++++ .../arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 15 +++++++++++++++ 5 files changed, 75 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts index f90c040fd5e8..8826278b37bf 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts @@ -61,6 +61,21 @@ status = "okay"; }; +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; + &i2c0 { status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts index 8749634c55ee..0246e8c97628 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts @@ -20,6 +20,21 @@ status = "okay"; }; +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; + &i2c0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts index 2fb1cb1f7d8f..c304fa20c1c9 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts @@ -90,6 +90,21 @@ }; }; +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts index 5edb1e137a52..6017e9cfe40a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts @@ -38,3 +38,18 @@ &sata { status = "okay"; }; + +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index ec6257a5b251..268268c6a149 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -350,6 +350,21 @@ status = "disabled"; }; + qspi: spi@1550000 { + compatible = "fsl,ls1021a-qspi", "fsl,ls1012a-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x1550000 0x0 0x10000>, + <0x0 0x40000000 0x0 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = ; + clock-names = "qspi_en", "qspi"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>; + big-endian; + fsl,qspi-has-second-chip; + status = "disabled"; + }; + duart0: serial@21c0500 { compatible = "fsl,ns16550", "ns16550a"; reg = <0x00 0x21c0500 0x0 0x100>;