1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra114-mipi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NVIDIA Tegra MIPI pad calibration controller
8
9 maintainers:
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12
13 properties:
14 $nodename:
15 pattern: "^mipi@[0-9a-f]+$"
16
17 compatible:
18 enum:
19 - nvidia,tegra114-mipi
20 - nvidia,tegra210-mipi
21 - nvidia,tegra186-mipi
22
23 reg:
24 maxItems: 1
25
26 clocks:
27 items:
28 - description: module clock
29
30 clock-names:
31 items:
32 - const: mipi-cal
33
34 power-domains:
35 maxItems: 1
36
37 "#nvidia,mipi-calibrate-cells":
38 description: The number of cells in a MIPI calibration specifier.
39 Should be 1. The single cell specifies a bitmask of the pads that
40 need to be calibrated for a given device.
41 $ref: /schemas/types.yaml#/definitions/uint32
42 const: 1
43
44 additionalProperties: false
45
46 required:
47 - compatible
48 - reg
49 - clocks
50 - "#nvidia,mipi-calibrate-cells"
51
52 examples:
53 - |
54 #include <dt-bindings/clock/tegra114-car.h>
55
56 mipi@700e3000 {
57 compatible = "nvidia,tegra114-mipi";
58 reg = <0x700e3000 0x100>;
59 clocks = <&tegra_car TEGRA114_CLK_MIPI_CAL>;
60 clock-names = "mipi-cal";
61 #nvidia,mipi-calibrate-cells = <1>;
62 };
63
64 dsia: dsi@54300000 {
65 compatible = "nvidia,tegra114-dsi";
66 reg = <0x54300000 0x00040000>;
67 clocks = <&tegra_car TEGRA114_CLK_DSIA>,
68 <&tegra_car TEGRA114_CLK_DSIALP>,
69 <&tegra_car TEGRA114_CLK_PLL_D_OUT0>;
70 clock-names = "dsi", "lp", "parent";
71 resets = <&tegra_car 48>;
72 reset-names = "dsi";
73 nvidia,mipi-calibrate = <&mipi 0x060>; /* DSIA & DSIB pads */
74 };
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