Commit 7fd530be authored by Lucas Stach's avatar Lucas Stach Committed by Shawn Guo
Browse files

dt-bindings: soc: add binding for i.MX8MM VPU blk-ctrl 



This adds the DT binding for the i.MX8MM VPU blk-ctrl.

Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 98be9796

Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: NXP i.MX8MM VPU blk-ctrl



maintainers:

  - Lucas Stach <l.stach@pengutronix.de>



description:

  The i.MX8MM VPU blk-ctrl is a top-level peripheral providing access to

  the NoC and ensuring proper power sequencing of the VPU peripherals

  located in the VPU domain of the SoC.



properties:

  compatible:

    items:

      - const: fsl,imx8mm-vpu-blk-ctrl

      - const: syscon



  reg:

    maxItems: 1



  '#power-domain-cells':

    const: 1



  power-domains:

    minItems: 4

    maxItems: 4



  power-domain-names:

    items:

      - const: bus

      - const: g1

      - const: g2

      - const: h1



  clocks:

    minItems: 3

    maxItems: 3



  clock-names:

    items:

      - const: g1

      - const: g2

      - const: h1



required:

  - compatible

  - reg

  - power-domains

  - power-domain-names

  - clocks

  - clock-names



additionalProperties: false



examples:

  - |

    #include <dt-bindings/clock/imx8mm-clock.h>

    #include <dt-bindings/power/imx8mm-power.h>



    vpu_blk_ctrl: blk-ctrl@38330000 {

      compatible = "fsl,imx8mm-vpu-blk-ctrl", "syscon";

      reg = <0x38330000 0x100>;

      power-domains = <&pgc_vpumix>, <&pgc_vpu_g1>,

                      <&pgc_vpu_g2>, <&pgc_vpu_h1>;

      power-domain-names = "bus", "g1", "g2", "h1";

      clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>,

               <&clk IMX8MM_CLK_VPU_G2_ROOT>,

               <&clk IMX8MM_CLK_VPU_H1_ROOT>;

      clock-names = "g1", "g2", "h1";

      #power-domain-cells = <1>;

    };