xref: /linux/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml (revision 3d0fe49454652117522f60bfbefb978ba0e5300b) 
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
7title: NVIDIA Tegra MIPI pad calibration controller
8
9maintainers:
10  - Thierry Reding <thierry.reding@gmail.com>
11  - Jon Hunter <jonathanh@nvidia.com>
12
13properties:
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
44additionalProperties: false
45
46required:
47  - compatible
48  - reg
49  - clocks
50  - "#nvidia,mipi-calibrate-cells"
51
52examples:
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    };
75