Unverified Commit b75596db authored by Nishanth Menon's avatar Nishanth Menon
Browse files

Merge tag '20210327143117.1840-2-s-anna@ti.com' of... 

Merge tag '20210327143117.1840-2-s-anna@ti.com' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc into ti-k3-dts-next

v5.13-rc1 + 20210327143117.1840-2-s-anna@ti.com

* tag '20210327143117.1840-2-s-anna@ti.com' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc

:
  dt-bindings: remoteproc: k3-r5f: Update bindings for AM64x SoCs

Signed-off-by: default avatarNishanth Menon <nm@ti.com>
parents 3de27ef1 c16ced60

Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml

+26 −5
Original line number Diff line number Diff line
@@ -14,8 +14,12 @@ description: | 
  processor subsystems/clusters (R5FSS). The dual core cluster can be used

  either in a LockStep mode providing safety/fault tolerance features or in a

  Split mode providing two individual compute cores for doubling the compute

  capacity. These are used together with other processors present on the SoC

  to achieve various system level goals.

  capacity on most SoCs. These are used together with other processors present

  on the SoC to achieve various system level goals.



  AM64x SoCs do not support LockStep mode, but rather a new non-safety mode

  called "Single-CPU" mode, where only Core0 is used, but with ability to use

  Core1's TCMs as well.



  Each Dual-Core R5F sub-system is represented as a single DTS node

  representing the cluster, with a pair of child DT nodes representing
@@ -33,6 +37,7 @@ properties: 
      - ti,am654-r5fss

      - ti,j721e-r5fss

      - ti,j7200-r5fss

      - ti,am64-r5fss



  power-domains:

    description: |
@@ -56,11 +61,12 @@ properties: 


  ti,cluster-mode:

    $ref: /schemas/types.yaml#/definitions/uint32

    enum: [0, 1]

    description: |

      Configuration Mode for the Dual R5F cores within the R5F cluster.

      Should be either a value of 1 (LockStep mode) or 0 (Split mode),

      default is LockStep mode if omitted.

      Should be either a value of 1 (LockStep mode) or 0 (Split mode) on

      most SoCs (AM65x, J721E, J7200), default is LockStep mode if omitted;

      and should be either a value of 0 (Split mode) or 2 (Single-CPU mode)

      on AM64x SoCs, default is Split mode if omitted.



# R5F Processor Child Nodes:

# ==========================
@@ -97,6 +103,7 @@ patternProperties: 
          - ti,am654-r5f

          - ti,j721e-r5f

          - ti,j7200-r5f

          - ti,am64-r5f



      reg:

        items:
@@ -198,6 +205,20 @@ patternProperties: 


    unevaluatedProperties: false



if:

  properties:

    compatible:

      enum:

        - ti,am64-r5fss

then:

  properties:

    ti,cluster-mode:

      enum: [0, 2]

else:

  properties:

    ti,cluster-mode:

      enum: [0, 1]



required:

  - compatible

  - power-domains