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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>
74 lines
1.4 KiB
YAML
74 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/spi/axiado,ax3000-spi.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Axiado AX3000 SoC SPI controller
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maintainers:
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- Vladimir Moravcevic <vmoravcevic@axiado.com>
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- Tzu-Hao Wei <twei@axiado.com>
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- Swark Yang <syang@axiado.com>
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- Prasad Bolisetty <pbolisetty@axiado.com>
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allOf:
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- $ref: spi-controller.yaml#
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properties:
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compatible:
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enum:
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- axiado,ax3000-spi
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clock-names:
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items:
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- const: ref
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- const: pclk
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clocks:
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maxItems: 2
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num-cs:
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description: |
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Number of chip selects used.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 1
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maximum: 4
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default: 4
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required:
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- compatible
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- reg
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- interrupts
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- clock-names
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- clocks
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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soc {
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#address-cells = <2>;
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#size-cells = <2>;
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spi@80510000 {
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compatible = "axiado,ax3000-spi";
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reg = <0x00 0x80510000 0x00 0x1000>;
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clock-names = "ref", "pclk";
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clocks = <&spi_clk>, <&apb_pclk>;
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interrupt-parent = <&gic500>;
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interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
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num-cs = <4>;
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};
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};
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...
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