xref: /freebsd/sys/contrib/device-tree/Bindings/display/tegra/nvidia,tegra114-mipi.yaml (revision b97ee269eae3cbaf35c18f51a459aea581c2a7dc)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra114-mipi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra MIPI pad calibration controller

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>

properties:
  $nodename:
    pattern: "^mipi@[0-9a-f]+$"

  compatible:
    enum:
      - nvidia,tegra114-mipi
      - nvidia,tegra210-mipi
      - nvidia,tegra186-mipi

  reg:
    maxItems: 1

  clocks:
    items:
      - description: module clock

  clock-names:
    items:
      - const: mipi-cal

  power-domains:
    maxItems: 1

  "#nvidia,mipi-calibrate-cells":
    description: The number of cells in a MIPI calibration specifier.
      Should be 1. The single cell specifies a bitmask of the pads that
      need to be calibrated for a given device.
    $ref: "/schemas/types.yaml#/definitions/uint32"
    const: 1

additionalProperties: false

required:
  - compatible
  - reg
  - clocks
  - "#nvidia,mipi-calibrate-cells"

examples:
  - |
    #include <dt-bindings/clock/tegra114-car.h>

    mipi@700e3000 {
        compatible = "nvidia,tegra114-mipi";
        reg = <0x700e3000 0x100>;
        clocks = <&tegra_car TEGRA114_CLK_MIPI_CAL>;
        clock-names = "mipi-cal";
        #nvidia,mipi-calibrate-cells = <1>;
    };

    dsia: dsi@54300000 {
        compatible = "nvidia,tegra114-dsi";
        reg = <0x54300000 0x00040000>;
        clocks = <&tegra_car TEGRA114_CLK_DSIA>,
                 <&tegra_car TEGRA114_CLK_DSIALP>,
                 <&tegra_car TEGRA114_CLK_PLL_D_OUT0>;
        clock-names = "dsi", "lp", "parent";
        resets = <&tegra_car 48>;
        reset-names = "dsi";
        nvidia,mipi-calibrate = <&mipi 0x060>; /* DSIA & DSIB pads */
    };