66 lines
1.4 KiB
YAML
66 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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$id: http://devicetree.org/schemas/i2c/sprd,sc9860-i2c.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Spreadtrum SC9860 I2C 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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allOf:
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- $ref: /schemas/i2c/i2c-controller.yaml#
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properties:
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compatible:
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const: sprd,sc9860-i2c
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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: I2C clock
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- description: I2C source (parent) clock
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- description: I2C module enable clock
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clock-names:
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items:
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- const: i2c
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- const: source
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- const: enable
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clock-frequency: true
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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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- clock-frequency
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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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i2c@70500000 {
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compatible = "sprd,sc9860-i2c";
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reg = <0x70500000 0x1000>;
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interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk_i2c3>, <&ext_26m>, <&clk_ap_apb_gates 11>;
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clock-names = "i2c", "source", "enable";
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clock-frequency = <400000>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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