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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/sprd,sc9860-spi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Spreadtrum SC9860 SPI Controller
maintainers:
- Orson Zhai <orsonzhai@gmail.com>
- Baolin Wang <baolin.wang7@gmail.com>
- Chunyan Zhang <zhang.lyra@gmail.com>
properties:
compatible:
const: sprd,sc9860-spi
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: SPI clock
- description: SPI source (parent) clock
- description: SPI module enable clock
clock-names:
items:
- const: spi
- const: source
- const: enable
dmas:
maxItems: 2
dma-names:
items:
- const: rx_chn
- const: tx_chn
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
allOf:
- $ref: spi-controller.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
spi@70a00000 {
compatible = "sprd,sc9860-spi";
reg = <0x70a00000 0x1000>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>;
clock-names = "spi", "source", "enable";
dmas = <&apdma 11 11>, <&apdma 12 12>;
dma-names = "rx_chn", "tx_chn";
#address-cells = <1>;
#size-cells = <0>;
};
...
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