| Message ID | 20190516114807.30817-3-kuldeep.singh@nxp.com |
|---|---|
| State | Superseded |
| Delegated to: | Ambarus Tudor |
| Headers | show |
| Series | arm64: dts: ls1088a: Add QSPI support | expand |
On Thu, May 16, 2019 at 11:47:07AM +0000, Kuldeep Singh wrote: > QSPI support is added for kernel version greater than 5.0 and supports > quad mode defined by > TX-WIDTH = <4>, RX-WIDTH = <4> > > RDB/QDS has two 64MB flash from SPANSION(s25fs512s) > > Signed-off-by: Ashish Kumar <ashish.kumar@nxp.com> > Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com> > --- > Dependency on https://patchwork.ozlabs.org/patch/1100471/ > Dependency on https://patchwork.ozlabs.org/patch/1100472/ Please send dts changes only after dependencies get accepted. Shawn > > .../boot/dts/freescale/fsl-ls1088a-qds.dts | 26 +++++++++++++++++++ > .../boot/dts/freescale/fsl-ls1088a-rdb.dts | 26 +++++++++++++++++++ > .../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 13 ++++++++++ > 3 files changed, 65 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts > index 6f48d21b97c0..f01f7fca9df7 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts > @@ -98,6 +98,32 @@ > }; > }; > > +&qspi { > + status = "okay"; > + > + qflash0: flash@0 { > + compatible = "spansion,m25p80", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <20000000>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + reg = <0>; > + }; > + > + qflash1: flash@1 { > + compatible = "spansion,m25p80", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <20000000>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + reg = <1>; > + }; > +}; > + > &duart0 { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > index 8e925df6c01c..bdec7e996dbe 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > @@ -74,6 +74,32 @@ > }; > }; > > +&qspi { > + status = "okay"; > + > + qflash0: flash@0 { > + compatible = "spansion,m25p80", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <20000000>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + reg = <0>; > + }; > + > + qflash1: flash@1 { > + compatible = "spansion,m25p80", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <20000000>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + reg = <1>; > + }; > +}; > + > &duart0 { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > index 661137ffa319..96424fd9cd2e 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > @@ -318,6 +318,19 @@ > status = "disabled"; > }; > > + qspi: spi@20c0000 { > + status = "disabled"; > + compatible = "fsl,ls2080a-qspi", "fsl,ls1088a-qspi"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x0 0x20c0000 0x0 0x10000>, > + <0x0 0x20000000 0x0 0x10000000>; > + reg-names = "QuadSPI", "QuadSPI-memory"; > + interrupts = <0 25 0x4>; /* Level high type */ > + clocks = <&clockgen 4 3>, <&clockgen 4 3>; > + clock-names = "qspi_en", "qspi"; > + }; > + > i2c0: i2c@2000000 { > compatible = "fsl,vf610-i2c"; > #address-cells = <1>; > -- > 2.17.1 >
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts index 6f48d21b97c0..f01f7fca9df7 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts @@ -98,6 +98,32 @@ }; }; +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; + + qflash1: flash@1 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <1>; + }; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts index 8e925df6c01c..bdec7e996dbe 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts @@ -74,6 +74,32 @@ }; }; +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; + + qflash1: flash@1 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <1>; + }; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index 661137ffa319..96424fd9cd2e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -318,6 +318,19 @@ status = "disabled"; }; + qspi: spi@20c0000 { + status = "disabled"; + compatible = "fsl,ls2080a-qspi", "fsl,ls1088a-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x20c0000 0x0 0x10000>, + <0x0 0x20000000 0x0 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <0 25 0x4>; /* Level high type */ + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "qspi_en", "qspi"; + }; + i2c0: i2c@2000000 { compatible = "fsl,vf610-i2c"; #address-cells = <1>;