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| -rw-r--r-- | Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml b/Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml new file mode 100644 index 000000000..1051690e3 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/microchip,mpfs-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip FPGA {Q,}SPI Controllers + +description: + SPI and QSPI controllers on Microchip PolarFire SoC and the "soft"/ + fabric IP cores they are based on + +maintainers: + - Conor Dooley <conor.dooley@microchip.com> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + oneOf: + - items: + - const: microchip,mpfs-qspi + - const: microchip,coreqspi-rtl-v2 + - const: microchip,coreqspi-rtl-v2 #FPGA QSPI + - const: microchip,mpfs-spi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clock-names: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include "dt-bindings/clock/microchip,mpfs-clock.h" + spi@20108000 { + compatible = "microchip,mpfs-spi"; + reg = <0x20108000 0x1000>; + clocks = <&clkcfg CLK_SPI0>; + interrupt-parent = <&plic>; + interrupts = <54>; + }; +... |