tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/brcm,bcm2835-dsi0.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom VC4 (VideoCore4) DSI Controller
8
9maintainers:
10 - Eric Anholt <eric@anholt.net>
11
12properties:
13 "#clock-cells":
14 const: 1
15
16 compatible:
17 enum:
18 - brcm,bcm2835-dsi0
19 - brcm,bcm2835-dsi1
20
21 reg:
22 maxItems: 1
23
24 clocks:
25 items:
26 - description: The DSI PLL clock feeding the DSI analog PHY
27 - description: The DSI ESC clock
28 - description: The DSI pixel clock
29
30 clock-names:
31 items:
32 - const: phy
33 - const: escape
34 - const: pixel
35
36 clock-output-names: true
37 # FIXME: The meta-schemas don't seem to allow it for now
38 # items:
39 # - description: The DSI byte clock for the PHY
40 # - description: The DSI DDR2 clock
41 # - description: The DSI DDR clock
42
43 interrupts:
44 maxItems: 1
45
46required:
47 - "#clock-cells"
48 - compatible
49 - reg
50 - clocks
51 - clock-names
52 - clock-output-names
53 - interrupts
54
55unevaluatedProperties: false
56
57examples:
58 - |
59 #include <dt-bindings/clock/bcm2835.h>
60
61 dsi1: dsi@7e700000 {
62 compatible = "brcm,bcm2835-dsi1";
63 reg = <0x7e700000 0x8c>;
64 interrupts = <2 12>;
65 #address-cells = <1>;
66 #size-cells = <0>;
67 #clock-cells = <1>;
68
69 clocks = <&clocks BCM2835_PLLD_DSI1>,
70 <&clocks BCM2835_CLOCK_DSI1E>,
71 <&clocks BCM2835_CLOCK_DSI1P>;
72 clock-names = "phy", "escape", "pixel";
73
74 clock-output-names = "dsi1_byte", "dsi1_ddr2", "dsi1_ddr";
75
76 pitouchscreen: panel@0 {
77 compatible = "raspberrypi,touchscreen";
78 reg = <0>;
79
80 /* ... */
81 };
82 };
83
84...