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| author | Vladimir Moravcevic <vmoravcevic@axiado.com> | 2026-01-08 10:44:37 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-01-09 16:21:54 +0300 |
| commit | 7b122b1eb627059bd331d5119124a2da5e142c01 (patch) | |
| tree | c56012eb3bd5446f016f771209663a6a27795de5 | |
| parent | 9ace4753a5202b02191d54e9fdf7f9e3d02b85eb (diff) | |
| download | linux-7b122b1eb627059bd331d5119124a2da5e142c01.tar.xz | |
spi: dt-bindings: axiado,ax3000-spi: Add binding for Axiado SPI DB controller
Add documentation for Axiado Digital Block SPI controller.
Co-developed-by: Prasad Bolisetty <pbolisetty@axiado.com>
Signed-off-by: Prasad Bolisetty <pbolisetty@axiado.com>
Signed-off-by: Vladimir Moravcevic <vmoravcevic@axiado.com>
Link: https://patch.msgid.link/20260107-axiado-ax3000-soc-spi-db-controller-driver-v3-1-726e70cf19ad@axiado.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml b/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml new file mode 100644 index 000000000000..cd2aac66fca2 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/axiado,ax3000-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Axiado AX3000 SoC SPI controller + +maintainers: + - Vladimir Moravcevic <vmoravcevic@axiado.com> + - Tzu-Hao Wei <twei@axiado.com> + - Swark Yang <syang@axiado.com> + - Prasad Bolisetty <pbolisetty@axiado.com> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + enum: + - axiado,ax3000-spi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clock-names: + items: + - const: ref + - const: pclk + + clocks: + maxItems: 2 + + num-cs: + description: | + Number of chip selects used. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 4 + default: 4 + +required: + - compatible + - reg + - interrupts + - clock-names + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + spi@80510000 { + compatible = "axiado,ax3000-spi"; + reg = <0x00 0x80510000 0x00 0x1000>; + clock-names = "ref", "pclk"; + clocks = <&spi_clk>, <&apb_pclk>; + interrupt-parent = <&gic500>; + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; + num-cs = <4>; + }; + }; +... |