Commit 6f3562b3 authored by Jani Nikula's avatar Jani Nikula
Browse files

Merge drm/drm-next into drm-intel-next



Backmerge to sync the DP MST atomic changes to drm-intel-next.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parents 3fecf93c 89b03aea
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+9 −0
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@@ -24,6 +24,15 @@ properties:
    maxItems: 1
    description: virtual channel number of a DSI peripheral

  clock-names:
    const: refclk

  clocks:
    maxItems: 1
    description: |
        Optional external clock connected to REF_CLK input.
        The clock rate must be in 10..154 MHz range.

  enable-gpios:
    description: Bridge EN pin, chip is reset when EN is low.

+13 −0
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@@ -14,6 +14,19 @@ properties:
  compatible:
    const: chrontel,ch7033

  chrontel,byteswap:
    $ref: /schemas/types.yaml#/definitions/uint8
    enum:
      - 0  # BYTE_SWAP_RGB
      - 1  # BYTE_SWAP_RBG
      - 2  # BYTE_SWAP_GRB
      - 3  # BYTE_SWAP_GBR
      - 4  # BYTE_SWAP_BRG
      - 5  # BYTE_SWAP_BGR
    description: |
      Set the byteswap value of the bridge. This is optional and if not
      set value of BYTE_SWAP_BGR is used.

  reg:
    maxItems: 1
    description: I2C address of the device
+2 −0
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@@ -17,6 +17,8 @@ properties:
    enum:
      - ingenic,jz4740-lcd
      - ingenic,jz4725b-lcd
      - ingenic,jz4760-lcd
      - ingenic,jz4760b-lcd
      - ingenic,jz4770-lcd
      - ingenic,jz4780-lcd

+116 −0
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/mediatek/mediatek,dp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MediaTek Display Port Controller

maintainers:
  - Chun-Kuang Hu <chunkuang.hu@kernel.org>
  - Jitao shi <jitao.shi@mediatek.com>

description: |
  MediaTek DP and eDP are different hardwares and there are some features
  which are not supported for eDP. For example, audio is not supported for
  eDP. Therefore, we need to use two different compatibles to describe them.
  In addition, We just need to enable the power domain of DP, so the clock
  of DP is generated by itself and we are not using other PLL to generate
  clocks.

properties:
  compatible:
    enum:
      - mediatek,mt8195-dp-tx
      - mediatek,mt8195-edp-tx

  reg:
    maxItems: 1

  nvmem-cells:
    maxItems: 1
    description: efuse data for display port calibration

  nvmem-cell-names:
    const: dp_calibration_data

  power-domains:
    maxItems: 1

  interrupts:
    maxItems: 1

  ports:
    $ref: /schemas/graph.yaml#/properties/ports
    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: Input endpoint of the controller, usually dp_intf

      port@1:
        $ref: /schemas/graph.yaml#/$defs/port-base
        unevaluatedProperties: false
        description: Output endpoint of the controller
        properties:
          endpoint:
            $ref: /schemas/media/video-interfaces.yaml#
            unevaluatedProperties: false
            properties:
              data-lanes:
                description: |
                  number of lanes supported by the hardware.
                  The possible values:
                  0       - For 1 lane enabled in IP.
                  0 1     - For 2 lanes enabled in IP.
                  0 1 2 3 - For 4 lanes enabled in IP.
                minItems: 1
                maxItems: 4
            required:
              - data-lanes

    required:
      - port@0
      - port@1

  max-linkrate-mhz:
    enum: [ 1620, 2700, 5400, 8100 ]
    description: maximum link rate supported by the hardware.

required:
  - compatible
  - reg
  - interrupts
  - ports
  - max-linkrate-mhz

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/power/mt8195-power.h>
    dptx@1c600000 {
        compatible = "mediatek,mt8195-dp-tx";
        reg = <0x1c600000 0x8000>;
        power-domains = <&spm MT8195_POWER_DOMAIN_DP_TX>;
        interrupts = <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH 0>;
        max-linkrate-mhz = <8100>;

        ports {
            #address-cells = <1>;
            #size-cells = <0>;

            port@0 {
                reg = <0>;
                dptx_in: endpoint {
                    remote-endpoint = <&dp_intf0_out>;
                };
            };
            port@1 {
                reg = <1>;
                dptx_out: endpoint {
                    data-lanes = <0 1 2 3>;
                };
            };
        };
    };
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@@ -280,6 +280,8 @@ properties:
      - samsung,atna33xc20
        # Samsung 12.2" (2560x1600 pixels) TFT LCD panel
      - samsung,lsn122dl01-c01
        # Samsung Electronics 10.1" WXGA (1280x800) TFT LCD panel
      - samsung,ltl101al01
        # Samsung Electronics 10.1" WSVGA TFT LCD panel
      - samsung,ltn101nt05
        # Samsung Electronics 14" WXGA (1366x768) TFT LCD panel
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