73 lines
1.4 KiB
YAML
73 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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$id: http://devicetree.org/schemas/spi/sprd,sc9860-spi.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Spreadtrum SC9860 SPI Controller
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maintainers:
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- Orson Zhai <orsonzhai@gmail.com>
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- Baolin Wang <baolin.wang7@gmail.com>
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- Chunyan Zhang <zhang.lyra@gmail.com>
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properties:
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compatible:
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const: sprd,sc9860-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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clocks:
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items:
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- description: SPI clock
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- description: SPI source (parent) clock
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- description: SPI module enable clock
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clock-names:
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items:
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- const: spi
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- const: source
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- const: enable
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dmas:
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maxItems: 2
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dma-names:
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items:
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- const: rx_chn
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- const: tx_chn
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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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- clock-names
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allOf:
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- $ref: spi-controller.yaml#
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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spi@70a00000 {
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compatible = "sprd,sc9860-spi";
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reg = <0x70a00000 0x1000>;
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interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>;
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clock-names = "spi", "source", "enable";
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dmas = <&apdma 11 11>, <&apdma 12 12>;
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dma-names = "rx_chn", "tx_chn";
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#address-cells = <1>;
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#size-cells = <0>;
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};
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...
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