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Reviewed-by: Krzysztof Kozlowski Signed-off-by: Haibo Chen --- .../devicetree/bindings/spi/nxp,imx94-xspi.yaml | 88 ++++++++++++++++++= ++++ MAINTAINERS | 8 ++ 2 files changed, 96 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml b/Do= cumentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml new file mode 100644 index 0000000000000000000000000000000000000000..a0f4b162c85855c55d06c6ea1a2= 417af5121fab2 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/nxp,imx94-xspi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP External Serial Peripheral Interface (xSPI) + +maintainers: + - Haibo Chen + - Han Xu + +properties: + compatible: + oneOf: + - enum: + - nxp,imx94-xspi + + reg: + items: + - description: registers address space + - description: memory mapped address space + + reg-names: + items: + - const: base + - const: mmap + + interrupts: + items: + - description: interrupt for EENV0 + - description: interrupt for EENV1 + - description: interrupt for EENV2 + - description: interrupt for EENV3 + - description: interrupt for EENV4 + + clocks: + items: + - description: SPI serial clock + + clock-names: + items: + - const: per + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + - clock-names + +allOf: + - $ref: spi-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + + soc { + #address-cells =3D <2>; + #size-cells =3D <2>; + + spi@42b90000 { + compatible =3D "nxp,imx94-xspi"; + reg =3D <0x0 0x42b90000 0x0 0x50000>, <0x0 0x28000000 0x0 0x08= 000000>; + reg-names =3D "base", "mmap"; + interrupts =3D , + , + , + , + ; + #address-cells =3D <1>; + #size-cells =3D <0>; + clocks =3D <&scmi_1>; + clock-names =3D "per"; + + flash@0 { + compatible =3D "jedec,spi-nor"; + reg =3D <0>; + spi-max-frequency =3D <200000000>; + spi-rx-bus-width =3D <8>; + spi-tx-bus-width =3D <8>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index e5b1342ee2a660575b5246a11bc89baefd973388..2808b91dae1aeabbdb79408461b= 0d912cdd44c39 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18958,6 +18958,14 @@ S: Maintained F: Documentation/devicetree/bindings/sound/trivial-codec.yaml F: sound/soc/codecs/tfa9879* =20 +NXP XSPI DRIVER +M: Han Xu +M: Haibo Chen +L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev +S: Maintained +F: Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml + NXP-NCI NFC DRIVER S: Orphan F: Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml --=20 2.34.1