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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fsl,imx-rproc.yaml (2441B)

      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: "http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#"
      5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      6
      7title: NXP i.MX Co-Processor Bindings
      8
      9description:
     10  This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs.
     11
     12maintainers:
     13  - Peng Fan <peng.fan@nxp.com>
     14
     15properties:
     16  compatible:
     17    enum:
     18      - fsl,imx6sx-cm4
     19      - fsl,imx7d-cm4
     20      - fsl,imx7ulp-cm4
     21      - fsl,imx8mm-cm4
     22      - fsl,imx8mn-cm7
     23      - fsl,imx8mp-cm7
     24      - fsl,imx8mq-cm4
     25      - fsl,imx8ulp-cm33
     26      - fsl,imx93-cm33
     27
     28  clocks:
     29    maxItems: 1
     30
     31  syscon:
     32    $ref: /schemas/types.yaml#/definitions/phandle
     33    description:
     34      Phandle to syscon block which provide access to System Reset Controller
     35
     36  mbox-names:
     37    items:
     38      - const: tx
     39      - const: rx
     40      - const: rxdb
     41
     42  mboxes:
     43    description:
     44      This property is required only if the rpmsg/virtio functionality is used.
     45      List of <&phandle type channel> - 1 channel for TX, 1 channel for RX, 1 channel for RXDB.
     46      (see mailbox/fsl,mu.yaml)
     47    minItems: 1
     48    maxItems: 3
     49
     50  memory-region:
     51    description:
     52      If present, a phandle for a reserved memory area that used for vdev buffer,
     53      resource table, vring region and others used by remote processor.
     54    minItems: 1
     55    maxItems: 32
     56
     57  fsl,auto-boot:
     58    $ref: /schemas/types.yaml#/definitions/flag
     59    description:
     60      Indicate whether need to load the default firmware and start the remote
     61      processor automatically.
     62
     63required:
     64  - compatible
     65
     66additionalProperties: false
     67
     68examples:
     69  - |
     70    #include <dt-bindings/clock/imx7d-clock.h>
     71    m4_reserved_sysmem1: cm4@80000000 {
     72      reg = <0x80000000 0x80000>;
     73    };
     74
     75    m4_reserved_sysmem2: cm4@81000000 {
     76      reg = <0x81000000 0x80000>;
     77    };
     78
     79    imx7d-cm4 {
     80      compatible	= "fsl,imx7d-cm4";
     81      memory-region	= <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>;
     82      syscon		= <&src>;
     83      clocks		= <&clks IMX7D_ARM_M4_ROOT_CLK>;
     84    };
     85
     86  - |
     87    #include <dt-bindings/clock/imx8mm-clock.h>
     88
     89    imx8mm-cm4 {
     90      compatible = "fsl,imx8mm-cm4";
     91      clocks = <&clk IMX8MM_CLK_M4_DIV>;
     92      mbox-names = "tx", "rx", "rxdb";
     93      mboxes = <&mu 0 1
     94                &mu 1 1
     95                &mu 3 1>;
     96      memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;
     97      syscon = <&src>;
     98    };
     99...