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Date: Tue, 23 Oct 2018 08:57:00 +0000 From: Yogesh Narayan Gaur <yogeshnarayan.gaur@....com> To: "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>, "boris.brezillon@...tlin.com" <boris.brezillon@...tlin.com>, "marek.vasut@...il.com" <marek.vasut@...il.com>, "broonie@...nel.org" <broonie@...nel.org>, "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org> CC: "robh@...nel.org" <robh@...nel.org>, "mark.rutland@....com" <mark.rutland@....com>, "shawnguo@...nel.org" <shawnguo@...nel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, "computersforpeace@...il.com" <computersforpeace@...il.com>, "frieder.schrempf@...eet.de" <frieder.schrempf@...eet.de>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Yogesh Narayan Gaur <yogeshnarayan.gaur@....com> Subject: [PATCH RESEND v4 3/5] arm64: dts: lx2160a: add FlexSPI node property 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@....com> --- Changes for v4: - Incorporated Rob review comments. 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(+) 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..ba2a247 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: spi@...0000 { + 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"; + }; }; }; -- 2.7.4
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