Messages in this thread | | | From | Leo Li <> | Subject | RE: [RESEND PATCH] arm64: dts: ls1028a: Add DSPI nodes | Date | Tue, 23 Jun 2020 23:12:05 +0000 |
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> -----Original Message----- > From: Qiang Zhao <qiang.zhao@nxp.com> > Sent: Monday, June 22, 2020 3:29 AM > To: shawnguo@kernel.org > Cc: devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; Leo Li > <leoyang.li@nxp.com>; Qiang Zhao <qiang.zhao@nxp.com>; Xiaowei Bao > <xiaowei.bao@nxp.com> > Subject: [RESEND PATCH] arm64: dts: ls1028a: Add DSPI nodes
This patch is actually defining dspi flash nodes for LS1028a-qds board instead of adding dspi nodes for the soc.
> > From: Xiaowei Bao <xiaowei.bao@nxp.com> > > Add the DSPI nodes for ls1028a. > > Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com> > Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> > --- > arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 85 > +++++++++++++++++++++++ > 1 file changed, 85 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > index dd69c5b..e4f00c2 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > @@ -107,6 +107,91 @@ > }; > }; > > +&dspi0 { > + bus-num = <0>; > + status = "okay"; > + > + flash@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + spi-cpol; > + spi-cpha; > + reg = <0>; > + spi-max-frequency = <10000000>; > + }; > + > + flash@1 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + spi-cpol; > + spi-cpha; > + reg = <1>; > + spi-max-frequency = <10000000>; > + }; > + > + flash@2 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + spi-cpol; > + spi-cpha; > + reg = <2>; > + spi-max-frequency = <10000000>; > + }; > +}; > + > +&dspi1 { > + bus-num = <1>; > + status = "okay"; > + > + flash@0 { > + #address-cells = <1>; > + #size-cells = <1>;
These probably are not needed when no sub nodes are defined.
> + compatible = "jedec,spi-nor"; > + spi-cpol; > + spi-cpha; > + reg = <0>; > + spi-max-frequency = <10000000>; > + }; > + > + flash@1 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + spi-cpol; > + spi-cpha; > + reg = <1>; > + spi-max-frequency = <10000000>; > + }; > + > + flash@2 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + spi-cpol; > + spi-cpha; > + reg = <2>; > + spi-max-frequency = <10000000>; > + }; > +}; > + > +&dspi2 { > + bus-num = <2>; > + status = "okay"; > + > + flash@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + spi-cpol; > + spi-cpha; > + reg = <0>; > + spi-max-frequency = <10000000>; > + }; > +}; > + > &duart0 { > status = "okay"; > }; > -- > 2.7.4
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