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Date: Wed, 1 Nov 2017 11:40:14 +0800 From: Zhiqiang Hou <Zhiqiang.Hou@....com> To: <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>, <linux-spi@...r.kernel.org>, <broonie@...nel.org>, <robh+dt@...nel.org>, <mark.rutland@....com>, <shawnguo@...nel.org>, <prabhakar.kushwaha@....com> CC: Hou Zhiqiang <Zhiqiang.Hou@....com> Subject: [PATCH 1/2] arm64: dts: ls1088a: add DT nodes for DSPI support From: Hou Zhiqiang <Zhiqiang.Hou@....com> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com> --- arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts | 28 +++++++++++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 13 +++++++++++ 2 files changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts index 30128051d0c0..cf5b85b93ae6 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts @@ -134,6 +134,34 @@ }; }; +&dspi { + status = "okay"; + + dflash0: n25q128a { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a11", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <3000000>; + }; + + dflash1: sst25wf040b { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sst,sst25wf040b", "jedec,spi-nor"; + reg = <1>; + spi-max-frequency = <3000000>; + }; + + dflash2: en25s64 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "eon,en25s64", "jedec,spi-nor"; + reg = <2>; + spi-max-frequency = <3000000>; + }; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index bd80e9a2e67c..f5ed3878abb7 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -276,6 +276,19 @@ }; }; + dspi: dspi@...0000 { + compatible = "fsl,ls1088a-dspi", "fsl,ls2085a-dspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2100000 0x0 0x10000>; + interrupts = <0 26 0x4>; /* Level high type */ + clocks = <&clockgen 4 3>; + clock-names = "dspi"; + spi-num-chipselects = <5>; + bus-num = <0>; + status = "disabled"; + }; + duart0: serial@...0500 { compatible = "fsl,ns16550", "ns16550a"; reg = <0x0 0x21c0500 0x0 0x100>; -- 2.14.1
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