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54 lines
1.2 KiB
54 lines
1.2 KiB
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
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# Copyright 2019 BayLibre, SAS |
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%YAML 1.2 |
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--- |
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$id: "http://devicetree.org/schemas/spi/amlogic,meson6-spifc.yaml#" |
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$schema: "http://devicetree.org/meta-schemas/core.yaml#" |
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title: Amlogic Meson SPI Flash Controller |
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maintainers: |
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- Neil Armstrong <[email protected]> |
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allOf: |
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- $ref: "spi-controller.yaml#" |
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description: | |
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The Meson SPIFC is a controller optimized for communication with SPI |
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NOR memories, without DMA support and a 64-byte unified transmit / |
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receive buffer. |
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properties: |
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compatible: |
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enum: |
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- amlogic,meson6-spifc # SPI Flash Controller on Meson6 and compatible SoCs |
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- amlogic,meson-gxbb-spifc # SPI Flash Controller on GXBB and compatible SoCs |
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reg: |
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maxItems: 1 |
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clocks: |
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maxItems: 1 |
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required: |
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- compatible |
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- reg |
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- clocks |
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unevaluatedProperties: false |
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examples: |
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- | |
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spi@c1108c80 { |
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compatible = "amlogic,meson6-spifc"; |
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reg = <0xc1108c80 0x80>; |
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clocks = <&clk81>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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flash: flash@0 { |
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compatible = "spansion,m25p80", "jedec,spi-nor"; |
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reg = <0>; |
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spi-max-frequency = <40000000>; |
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}; |
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};
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