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Add dt-bindings documentation of SPI NAND controller for Airoha EN7523 SoC platform. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://patch.msgid.link/20251125234047.1101985-3-mikhail.kshevetskiy@iopsys.eu Signed-off-by: Mark Brown <broonie@kernel.org>
71 lines
1.3 KiB
YAML
71 lines
1.3 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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$id: http://devicetree.org/schemas/spi/airoha,en7581-snand.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: SPI-NAND flash controller for Airoha ARM SoCs
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maintainers:
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- Lorenzo Bianconi <lorenzo@kernel.org>
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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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oneOf:
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- const: airoha,en7581-snand
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- items:
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- enum:
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- airoha,en7523-snand
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- const: airoha,en7581-snand
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reg:
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items:
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- description: spi base address
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- description: nfi2spi base address
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clocks:
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maxItems: 1
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clock-names:
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items:
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- const: spi
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/en7523-clk.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@1fa10000 {
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compatible = "airoha,en7581-snand";
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reg = <0x0 0x1fa10000 0x0 0x140>,
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<0x0 0x1fa11000 0x0 0x160>;
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clocks = <&scuclk EN7523_CLK_SPI>;
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clock-names = "spi";
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#address-cells = <1>;
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#size-cells = <0>;
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flash@0 {
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compatible = "spi-nand";
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reg = <0>;
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spi-tx-bus-width = <1>;
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spi-rx-bus-width = <2>;
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};
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};
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};
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