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97 lines
1.6 KiB
97 lines
1.6 KiB
# 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 <[email protected]> |
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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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maxItems: 2 |
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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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clock-frequency = <390000>; |
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compatible = "brcm,brcmstb-i2c"; |
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interrupt-parent = <&irq0_intc>; |
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reg = <0xf0406200 0x58>; |
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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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