cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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nxp,imx8mq-mipi-csi2.yaml (4887B)


      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/media/nxp,imx8mq-mipi-csi2.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: NXP i.MX8MQ MIPI CSI-2 receiver
      8
      9maintainers:
     10  - Martin Kepplinger <martin.kepplinger@puri.sm>
     11
     12description: |-
     13  This binding covers the CSI-2 RX PHY and host controller included in the
     14  NXP i.MX8MQ SoC. It handles the sensor/image input and process for all the
     15  input imaging devices.
     16
     17properties:
     18  compatible:
     19    enum:
     20      - fsl,imx8mq-mipi-csi2
     21
     22  reg:
     23    maxItems: 1
     24
     25  clocks:
     26    items:
     27      - description: core is the RX Controller Core Clock input. This clock
     28                     must be exactly equal to or faster than the receive
     29                     byteclock from the RX DPHY.
     30      - description: esc is the Rx Escape Clock. This must be the same escape
     31                     clock that the RX DPHY receives.
     32      - description: ui is the pixel clock (phy_ref up to 333Mhz).
     33                     See the reference manual for details.
     34
     35  clock-names:
     36    items:
     37      - const: core
     38      - const: esc
     39      - const: ui
     40
     41  power-domains:
     42    maxItems: 1
     43
     44  resets:
     45    items:
     46      - description: CORE_RESET reset register bit definition
     47      - description: PHY_REF_RESET reset register bit definition
     48      - description: ESC_RESET reset register bit definition
     49
     50  fsl,mipi-phy-gpr:
     51    description: |
     52      The phandle to the imx8mq syscon iomux-gpr with the register
     53      for setting RX_ENABLE for the mipi receiver.
     54
     55      The format should be as follows:
     56      <gpr req_gpr>
     57      gpr is the phandle to general purpose register node.
     58      req_gpr is the gpr register offset of RX_ENABLE for the mipi phy.
     59    $ref: /schemas/types.yaml#/definitions/phandle-array
     60    items:
     61      - items:
     62          - description: The 'gpr' is the phandle to general purpose register node.
     63          - description: The 'req_gpr' is the gpr register offset containing
     64                        CSI2_1_RX_ENABLE or CSI2_2_RX_ENABLE respectively.
     65            maximum: 0xff
     66
     67  interconnects:
     68    maxItems: 1
     69
     70  interconnect-names:
     71    const: dram
     72
     73  ports:
     74    $ref: /schemas/graph.yaml#/properties/ports
     75
     76    properties:
     77      port@0:
     78        $ref: /schemas/graph.yaml#/$defs/port-base
     79        unevaluatedProperties: false
     80        description:
     81          Input port node, single endpoint describing the CSI-2 transmitter.
     82
     83        properties:
     84          endpoint:
     85            $ref: video-interfaces.yaml#
     86            unevaluatedProperties: false
     87
     88            properties:
     89              data-lanes:
     90                minItems: 1
     91                items:
     92                  - const: 1
     93                  - const: 2
     94                  - const: 3
     95                  - const: 4
     96
     97            required:
     98              - data-lanes
     99
    100      port@1:
    101        $ref: /schemas/graph.yaml#/properties/port
    102        description:
    103          Output port node
    104
    105    required:
    106      - port@0
    107      - port@1
    108
    109required:
    110  - compatible
    111  - reg
    112  - clocks
    113  - clock-names
    114  - power-domains
    115  - resets
    116  - fsl,mipi-phy-gpr
    117  - ports
    118
    119additionalProperties: false
    120
    121examples:
    122  - |
    123    #include <dt-bindings/clock/imx8mq-clock.h>
    124    #include <dt-bindings/interconnect/imx8mq.h>
    125    #include <dt-bindings/reset/imx8mq-reset.h>
    126
    127    csi@30a70000 {
    128        compatible = "fsl,imx8mq-mipi-csi2";
    129        reg = <0x30a70000 0x1000>;
    130        clocks = <&clk IMX8MQ_CLK_CSI1_CORE>,
    131                 <&clk IMX8MQ_CLK_CSI1_ESC>,
    132                 <&clk IMX8MQ_CLK_CSI1_PHY_REF>;
    133        clock-names = "core", "esc", "ui";
    134        assigned-clocks = <&clk IMX8MQ_CLK_CSI1_CORE>,
    135                          <&clk IMX8MQ_CLK_CSI1_PHY_REF>,
    136                          <&clk IMX8MQ_CLK_CSI1_ESC>;
    137        assigned-clock-rates = <266000000>, <200000000>, <66000000>;
    138        assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>,
    139                                 <&clk IMX8MQ_SYS2_PLL_1000M>,
    140                                 <&clk IMX8MQ_SYS1_PLL_800M>;
    141        power-domains = <&pgc_mipi_csi1>;
    142        resets = <&src IMX8MQ_RESET_MIPI_CSI1_CORE_RESET>,
    143                 <&src IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET>,
    144                 <&src IMX8MQ_RESET_MIPI_CSI1_ESC_RESET>;
    145        fsl,mipi-phy-gpr = <&iomuxc_gpr 0x88>;
    146        interconnects = <&noc IMX8MQ_ICM_CSI1 &noc IMX8MQ_ICS_DRAM>;
    147        interconnect-names = "dram";
    148
    149        ports {
    150            #address-cells = <1>;
    151            #size-cells = <0>;
    152
    153            port@0 {
    154                reg = <0>;
    155
    156                imx8mm_mipi_csi_in: endpoint {
    157                    remote-endpoint = <&imx477_out>;
    158                    data-lanes = <1 2 3 4>;
    159                };
    160            };
    161
    162            port@1 {
    163                reg = <1>;
    164
    165                imx8mm_mipi_csi_out: endpoint {
    166                    remote-endpoint = <&csi_in>;
    167                };
    168            };
    169        };
    170    };
    171
    172...