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-rw-r--r-- | Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml new file mode 100644 index 0000000000..e5199b109d --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/spi-zynqmp-qspi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx Zynq UltraScale+ MPSoC GQSPI controller + +maintainers: + - Michal Simek <michal.simek@amd.com> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + enum: + - xlnx,versal-qspi-1.0 + - xlnx,zynqmp-qspi-1.0 + + reg: + maxItems: 2 + + interrupts: + maxItems: 1 + + clock-names: + items: + - const: ref_clk + - const: pclk + + clocks: + maxItems: 2 + + iommus: + maxItems: 1 + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clock-names + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/xlnx-zynqmp-clk.h> + soc { + #address-cells = <2>; + #size-cells = <2>; + + qspi: spi@ff0f0000 { + compatible = "xlnx,zynqmp-qspi-1.0"; + clocks = <&zynqmp_clk QSPI_REF>, <&zynqmp_clk LPD_LSBUS>; + clock-names = "ref_clk", "pclk"; + interrupts = <0 15 4>; + interrupt-parent = <&gic>; + reg = <0x0 0xff0f0000 0x0 0x1000>, + <0x0 0xc0000000 0x0 0x8000000>; + }; + }; |