| Message ID | 1517373888-4716-1-git-send-email-yogeshnarayan.gaur@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Jan 31, 2018 at 10:14:48AM +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 > > Changes for v3: > - Add compatible string for slave nodes. > 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 + > arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 25 ++++++++++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 12 +++++++++++ > 3 files changed, 38 insertions(+) Really the binding should be a separate patch, but no need to respin just for that. Reviewed-by: Rob Herring <robh@kernel.org>
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..99a514a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts @@ -94,6 +94,31 @@ }; }; +&qspi { + status = "okay"; + fsl,qspi-has-second-chip; + qflash0: s25fs512s@0 { + compatible = "spansion,m25p80"; + #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 { + compatible = "spansion,m25p80"; + #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>,