Message ID | 1538997103-11152-4-git-send-email-yogeshnarayan.gaur@nxp.com |
---|---|
State | Superseded |
Headers | show
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Mon, 8 Oct 2018 11:13:54 +0000 From: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> To: linux-mtd@lists.infradead.org, boris.brezillon@bootlin.com, marek.vasut@gmail.com, linux-spi@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v4 3/5] arm64: dts: lx2160a: add FlexSPI node property Date: Mon, 8 Oct 2018 16:41:41 +0530 Message-Id: <1538997103-11152-4-git-send-email-yogeshnarayan.gaur@nxp.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1538997103-11152-1-git-send-email-yogeshnarayan.gaur@nxp.com> References: <1538997103-11152-1-git-send-email-yogeshnarayan.gaur@nxp.com> MIME-Version: 1.0 X-Originating-IP: [14.143.30.134] X-ClientProxiedBy: SG2PR04CA0144.apcprd04.prod.outlook.com (2603:1096:3:16::28) To HE1PR04MB1034.eurprd04.prod.outlook.com (2a01:111:e400:581a::15) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 5270b541-9370-45bd-33c3-08d62d0f250b X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(4534185)(7168020)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); 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spi: spi-mem: Add driver for NXP FlexSPI controller
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diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts index 70fad20..901ca346 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts @@ -32,6 +32,28 @@ status = "okay"; }; +&fspi { + status = "okay"; + + mt35xu512aba0: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,m25p80"; + m25p,fast-read; + spi-max-frequency = <20000000>; + reg = <0>; + }; + + mt35xu512aba1: flash@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,m25p80"; + m25p,fast-read; + spi-max-frequency = <20000000>; + reg = <1>; + }; +}; + &i2c0 { status = "okay"; pca9547@77 { diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi index e35e494..bd2d606 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi @@ -568,5 +568,17 @@ timeout-sec = <30>; }; + fspi: flexspi@20c0000 { + compatible = "nxp,lx2160a-fspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x20c0000 0x0 0x10000>, + <0x0 0x20000000 0x0 0x10000000>; + reg-names = "fspi_base", "fspi_mmap"; + interrupts = <0 25 0x4>; /* Level high type */ + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "fspi_en", "fspi"; + status = "disabled"; + }; }; };
Add fspi node property for LX2160A SoC for FlexSPI driver. Property added for the FlexSPI controller and for the connected slave device for the LX2160ARDB target. This is having two SPI-NOR flash device, mt35xu512aba, connected at CS0 and CS1. Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> --- Changes for v4: - None Changes for v3: - None Changes for v2: - Incorporated Shawn review comments. arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts | 22 ++++++++++++++++++++++ arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 12 ++++++++++++ 2 files changed, 34 insertions(+)