tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/i2c/brcm,brcmstb-i2c.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom STB BSC IIC Master Controller
8
9maintainers:
10 - Kamal Dasu <kdasu.kdev@gmail.com>
11
12allOf:
13 - $ref: /schemas/i2c/i2c-controller.yaml#
14
15properties:
16 compatible:
17 enum:
18 - brcm,bcm2711-hdmi-i2c
19 - brcm,brcmstb-i2c
20 - brcm,brcmper-i2c
21
22 reg:
23 minItems: 1
24 maxItems: 2
25 items:
26 - description: BSC register range
27 - description: Auto-I2C register range
28
29 reg-names:
30 items:
31 - const: bsc
32 - const: auto-i2c
33
34 interrupts:
35 maxItems: 1
36
37 interrupt-names:
38 maxItems: 1
39
40 clock-frequency:
41 enum:
42 - 46875
43 - 50000
44 - 93750
45 - 97500
46 - 187500
47 - 200000
48 - 375000
49 - 390000
50
51required:
52 - compatible
53 - reg
54 - clock-frequency
55
56unevaluatedProperties: false
57
58if:
59 properties:
60 compatible:
61 contains:
62 enum:
63 - brcm,bcm2711-hdmi-i2c
64
65then:
66 properties:
67 reg:
68 minItems: 2
69
70 required:
71 - reg-names
72
73else:
74 properties:
75 reg:
76 maxItems: 1
77
78examples:
79 - |
80 bsca: i2c@f0406200 {
81 clock-frequency = <390000>;
82 compatible = "brcm,brcmstb-i2c";
83 interrupt-parent = <&irq0_intc>;
84 reg = <0xf0406200 0x58>;
85 interrupts = <0x18>;
86 interrupt-names = "upg_bsca";
87 };
88
89 - |
90 ddc0: i2c@7ef04500 {
91 compatible = "brcm,bcm2711-hdmi-i2c";
92 reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
93 reg-names = "bsc", "auto-i2c";
94 clock-frequency = <390000>;
95 };
96
97...