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Commit bd9eccf1 authored by Neil Armstrong's avatar Neil Armstrong Committed by Kevin Hilman
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dt-bindings: power: add Amlogic Everything-Else power domains bindings 



Add the bindings for the Amlogic Everything-Else power domains,
controlling the Everything-Else peripherals power domains.

The bindings targets the Amlogic G12A and SM1 compatible SoCs,
support for earlier SoCs will be added later.

Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
parent eef3c2ba

Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml

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

# Copyright 2019 BayLibre, SAS

%YAML 1.2

---

$id: "http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#"

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



title: Amlogic Meson Everything-Else Power Domains



maintainers:

  - Neil Armstrong <narmstrong@baylibre.com>



description: |+

  The Everything-Else Power Domains node should be the child of a syscon

  node with the required property:



  - compatible: Should be the following:

                "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"



  Refer to the the bindings described in

  Documentation/devicetree/bindings/mfd/syscon.txt



properties:

  compatible:

    enum:

      - amlogic,meson-g12a-pwrc

      - amlogic,meson-sm1-pwrc



  clocks:

    minItems: 2



  clock-names:

    items:

      - const: vpu

      - const: vapb



  resets:

    minItems: 11



  reset-names:

    items:

      - const: viu

      - const: venc

      - const: vcbus

      - const: bt656

      - const: rdma

      - const: venci

      - const: vencp

      - const: vdac

      - const: vdi6

      - const: vencl

      - const: vid_lock



  "#power-domain-cells":

    const: 1



  amlogic,ao-sysctrl:

    description: phandle to the AO sysctrl node

    allOf:

      - $ref: /schemas/types.yaml#/definitions/phandle



required:

  - compatible

  - clocks

  - clock-names

  - resets

  - reset-names

  - "#power-domain-cells"

  - amlogic,ao-sysctrl



examples:

  - |

    pwrc: power-controller {

          compatible = "amlogic,meson-sm1-pwrc";

          #power-domain-cells = <1>;

          amlogic,ao-sysctrl = <&rti>;

          resets = <&reset_viu>,

                   <&reset_venc>,

                   <&reset_vcbus>,

                   <&reset_bt656>,

                   <&reset_rdma>,

                   <&reset_venci>,

                   <&reset_vencp>,

                   <&reset_vdac>,

                   <&reset_vdi6>,

                   <&reset_vencl>,

                   <&reset_vid_lock>;

          reset-names = "viu", "venc", "vcbus", "bt656",

                        "rdma", "venci", "vencp", "vdac",

                        "vdi6", "vencl", "vid_lock";

          clocks = <&clk_vpu>, <&clk_vapb>;

          clock-names = "vpu", "vapb";

    };

include/dt-bindings/power/meson-g12a-power.h

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/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */

/*

 * Copyright (c) 2019 BayLibre, SAS

 * Author: Neil Armstrong <narmstrong@baylibre.com>

 */



#ifndef _DT_BINDINGS_MESON_G12A_POWER_H

#define _DT_BINDINGS_MESON_G12A_POWER_H



#define PWRC_G12A_VPU_ID		0

#define PWRC_G12A_ETH_ID		1



#endif

include/dt-bindings/power/meson-sm1-power.h

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/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */

/*

 * Copyright (c) 2019 BayLibre, SAS

 * Author: Neil Armstrong <narmstrong@baylibre.com>

 */



#ifndef _DT_BINDINGS_MESON_SM1_POWER_H

#define _DT_BINDINGS_MESON_SM1_POWER_H



#define PWRC_SM1_VPU_ID		0

#define PWRC_SM1_NNA_ID		1

#define PWRC_SM1_USB_ID		2

#define PWRC_SM1_PCIE_ID	3

#define PWRC_SM1_GE2D_ID	4

#define PWRC_SM1_AUDIO_ID	5

#define PWRC_SM1_ETH_ID		6



#endif