97 lines
1.6 KiB
YAML
97 lines
1.6 KiB
YAML
# 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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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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