| Message ID | 1517334262-17969-1-git-send-email-yogeshnarayan.gaur@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Jan 30, 2018 at 11:14:22PM +0530, Yogesh Gaur wrote: > Add nodes and properties for QSPI controller. > Add support for spansion flash, s25fs512s, as slave device for > QSPI controller. > > Added entry of "fsl,ls1088a-qspi" in fsl-quadspi.txt binding file. > > Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com> > Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> > --- > Depends on > https://patchwork.ozlabs.org/project/linux-mtd/list/?series=26084 Send me dts patch only after driver and bindings doc get merged. > > Changes for v2: > - Move property spi-rx-bus-width and spi-tx-bus-width from controller > to connected slave device node. > > .../devicetree/bindings/mtd/fsl-quadspi.txt | 1 + The bindings doc shouldn't be part of dts patch. Shawn > arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 23 ++++++++++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 12 +++++++++++ > 3 files changed, 36 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt > index 811da0e..956c23c 100644 > --- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt > +++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt > @@ -7,6 +7,7 @@ Required properties: > or > "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi", > "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi" > + "fsl,ls2080a-qspi" followed by "fsl,ls1088a-qspi", > - reg : the first contains the register location and length, > the second contains the memory mapping address and length > - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > index 0f6fcda..8afe536 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts > @@ -94,6 +94,29 @@ > }; > }; > > +&qspi { > + status = "okay"; > + fsl,qspi-has-second-chip; > + qflash0: s25fs512s@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + spi-max-frequency = <20000000>; > + reg = <0>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + }; > + > + qflash1: s25fs512s@1 { > + #address-cells = <1>; > + #size-cells = <1>; > + spi-max-frequency = <20000000>; > + reg = <1>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + }; > + > +}; > + > &ifc { > ranges = <0 0 0x5 0x30000000 0x00010000 > 2 0 0x5 0x20000000 0x00010000>; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > index bd80e9a..b45a522 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > @@ -394,6 +394,18 @@ > status = "disabled"; > }; > > + qspi: quadspi@20c0000 { > + 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"; > + }; > + > sata: sata@3200000 { > compatible = "fsl,ls1088a-ahci"; > reg = <0x0 0x3200000 0x0 0x10000>, > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt index 811da0e..956c23c 100644 --- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt +++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt @@ -7,6 +7,7 @@ Required properties: or "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi", "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi" + "fsl,ls2080a-qspi" followed by "fsl,ls1088a-qspi", - reg : the first contains the register location and length, the second contains the memory mapping address and length - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts index 0f6fcda..8afe536 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts @@ -94,6 +94,29 @@ }; }; +&qspi { + status = "okay"; + fsl,qspi-has-second-chip; + qflash0: s25fs512s@0 { + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + reg = <0>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + }; + + qflash1: s25fs512s@1 { + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + reg = <1>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + }; + +}; + &ifc { ranges = <0 0 0x5 0x30000000 0x00010000 2 0 0x5 0x20000000 0x00010000>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index bd80e9a..b45a522 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -394,6 +394,18 @@ status = "disabled"; }; + qspi: quadspi@20c0000 { + 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"; + }; + sata: sata@3200000 { compatible = "fsl,ls1088a-ahci"; reg = <0x0 0x3200000 0x0 0x10000>,