On 2020/6/24, Leo Li <[email protected]> wrote: > -----Original Message----- > From: Leo Li <[email protected]> > Sent: 2020年6月24日 7:12 > To: Qiang Zhao <[email protected]>; [email protected] > Cc: [email protected]; [email protected]; Qiang Zhao > <[email protected]>; Xiaowei Bao <[email protected]> > Subject: RE: [RESEND PATCH] arm64: dts: ls1028a: Add DSPI nodes > > > > > -----Original Message----- > > From: Qiang Zhao <[email protected]> > > Sent: Monday, June 22, 2020 3:29 AM > > To: [email protected] > > Cc: [email protected]; [email protected]; Leo Li > > <[email protected]>; Qiang Zhao <[email protected]>; Xiaowei Bao > > <[email protected]> > > 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.
Thank you! Will correct next version. > > > > > From: Xiaowei Bao <[email protected]> > > > > Add the DSPI nodes for ls1028a. > > > > Signed-off-by: Xiaowei Bao <[email protected]> > > Signed-off-by: Zhao Qiang <[email protected]> > > --- > > 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 Best Regards Qiang Zhao
