59 lines
1.1 KiB
YAML
59 lines
1.1 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: PXA2xx SSP SPI Controller bindings
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maintainers:
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- Lubomir Rintel <lkundrak@v3.sk>
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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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const: marvell,mmp2-ssp
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interrupts:
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maxItems: 1
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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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ready-gpios:
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description: |
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GPIO used to signal a SPI master that the FIFO is filled and we're
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ready to service a transfer. Only useful in slave mode.
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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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- interrupts
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- clocks
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dependencies:
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ready-gpios: [ spi-slave ]
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/marvell,mmp2.h>
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spi@d4035000 {
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compatible = "marvell,mmp2-ssp";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0xd4035000 0x1000>;
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clocks = <&soc_clocks MMP2_CLK_SSP0>;
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interrupts = <0>;
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};
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...
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