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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Sep 10, 2019 at 05:50:51PM +0530, Ashish Kumar wrote: > Add fspi node property for LS1028A SoC for FlexSPI driver. > Property added for FlexSPI controller and for the connected > slave device for the LS1028ARDB and LS1028AQDS target. > RDB and QDS is having one SPI-NOR flash device, mt35xu02g > connected at CS0. > This flash device "mt35xu02g" is tested for octal read > > Signed-off-by: Xiaowei Bao > Signed-off-by: Ashish Kumar When you send a patch series, the patches should be numbered properly and preferably with a cover-letter. > --- > arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 15 +++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 13 +++++++++++++ > 3 files changed, 43 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > index 5e14e5a..5d46993 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > @@ -103,6 +103,21 @@ > status = "okay"; > }; > > +&fspi { > + status = "okay"; Have a newline between properties and child node.. > + flash0: mt35xu02g@0 { Use a generic node name and specific label name. > + compatible = "micron,mt35xu02g", "jedec,spi-nor"; "micron,mt35xu02g" is undocumented. Shawn > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <50000000>; > + reg = <0>; > + /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */ > + spi-rx-bus-width = <8>; /* 8 SPI Rx lines */ > + spi-tx-bus-width = <1>; /* 1 SPI Tx line */ > + }; > +}; > + > &i2c0 { > status = "okay"; > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > index 1a69221..f33cb2e 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > @@ -96,6 +96,21 @@ > status = "okay"; > }; > > +&fspi { > + status = "okay"; > + flash0: mt35xu02g@0 { > + compatible = "micron,mt35xu02g", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <50000000>; > + reg = <0>; > + /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */ > + spi-rx-bus-width = <8>; /* 8 SPI Rx lines */ > + spi-tx-bus-width = <1>; /* 1 SPI Tx line */ > + }; > +}; > + > &i2c0 { > status = "okay"; > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > index b139b29..4aa1825 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > @@ -174,6 +174,19 @@ > clocks = <&sysclk>; > }; > > + fspi: spi@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 = ; > + clocks = <&clockgen 4 3>, <&clockgen 4 3>; > + clock-names = "fspi_en", "fspi"; > + status = "disabled"; > + }; > + > i2c0: i2c@2000000 { > compatible = "fsl,vf610-i2c"; > #address-cells = <1>; > -- > 2.7.4 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel