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Date: Wed, 30 Aug 2017 18:12:36 +0800 From: Zhiqiang Hou <Zhiqiang.Hou@....com> To: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <shawnguo@...nel.org>, <dwmw2@...radead.org>, <robh+dt@...nel.org>, <mark.rutland@....com>, <computersforpeace@...il.com> CC: Yuan Yao <yao.yuan@....com>, Hou Zhiqiang <Zhiqiang.Hou@....com> Subject: [PATCHv2 1/3] arm64: dts: ls1012a: add the DTS node for DSPI support From: Yuan Yao <yao.yuan@....com> Signed-off-by: Yuan Yao <yao.yuan@....com> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com> --- V2: - No change arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 33 +++++++++++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 13 +++++++++ 2 files changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts index 8c013b54db14..cdc4aee75227 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts @@ -93,6 +93,39 @@ }; }; +&dspi { + bus-num = <0>; + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a11", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + }; + + flash@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sst25wf040b", "jedec,spi-nor"; + spi-cpol; + spi-cpha; + reg = <1>; + spi-max-frequency = <10000000>; + }; + + flash@2 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "en25s64", "jedec,spi-nor"; + spi-cpol; + spi-cpha; + reg = <2>; + spi-max-frequency = <10000000>; + }; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index df83915d6ea6..09ce00022728 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -355,6 +355,19 @@ status = "disabled"; }; + dspi: dspi@...0000 { + compatible = "fsl,ls1012a-dspi", "fsl,ls1021a-v1.0-dspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2100000 0x0 0x10000>; + interrupts = <0 64 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "dspi"; + clocks = <&clockgen 4 0>; + spi-num-chipselects = <5>; + big-endian; + status = "disabled"; + }; + duart0: serial@...0500 { compatible = "fsl,ns16550", "ns16550a"; reg = <0x00 0x21c0500 0x0 0x100>; -- 2.14.1
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