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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
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# SPDX-License-Identifier: GPL-2.0

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/i2c/brcm,brcmstb-i2c.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Broadcom STB BSC IIC Master Controller

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maintainers:

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  - Kamal Dasu <kdasu.kdev@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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    enum:

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      - brcm,bcm2711-hdmi-i2c

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      - brcm,brcmstb-i2c

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      - brcm,brcmper-i2c

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  reg:

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    minItems: 1

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    items:

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      - description: BSC register range

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      - description: Auto-I2C register range

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  reg-names:

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    items:

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      - const: bsc

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      - const: auto-i2c

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  interrupts:

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    maxItems: 1

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  interrupt-names:

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    maxItems: 1

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  clock-frequency:

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    enum:

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      - 46875

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      - 50000

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      - 93750

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      - 97500

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      - 187500

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      - 200000

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      - 375000

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      - 390000

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required:

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  - compatible

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  - reg

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  - clock-frequency

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unevaluatedProperties: false

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if:

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  properties:

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    compatible:

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      contains:

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        enum:

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          - brcm,bcm2711-hdmi-i2c

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then:

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  properties:

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    reg:

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      minItems: 2

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  required:

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    - reg-names

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else:

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  properties:

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    reg:

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      maxItems: 1

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examples:

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  - |

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    bsca: i2c@f0406200 {

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        compatible = "brcm,brcmstb-i2c";

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        reg = <0xf0406200 0x58>;

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        clock-frequency = <390000>;

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        interrupt-parent = <&irq0_intc>;

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        interrupts = <0x18>;

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        interrupt-names = "upg_bsca";

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    };

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  - |

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    ddc0: i2c@7ef04500 {

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        compatible = "brcm,bcm2711-hdmi-i2c";

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        reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;

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        reg-names = "bsc", "auto-i2c";

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        clock-frequency = <390000>;

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    };

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...

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