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