target/linux/starfive/patches-6.1/0035-dt-bindings-power-Add-starfive-jh7110-pmu.patch

   1 From 35bc6491a7b24872155a616f7770d3a5d6e40344 Mon Sep 17 00:00:00 2001
   2 From: Walker Chen <walker.chen@starfivetech.com>
   3 Date: Thu, 19 Jan 2023 17:44:46 +0800
   4 Subject: [PATCH 035/122] dt-bindings: power: Add starfive,jh7110-pmu
   5
   6 Add bindings for the Power Management Unit on the StarFive JH7110 SoC.
   7
   8 Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
   9 Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  10 Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
  11 Reviewed-by: Heiko Stuebner <heiko@sntech.de>
  12 ---
  13  .../bindings/power/starfive,jh7110-pmu.yaml   | 45 +++++++++++++++++++
  14  .../dt-bindings/power/starfive,jh7110-pmu.h   | 17 +++++++
  15  2 files changed, 62 insertions(+)
  16  create mode 100644 Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
  17  create mode 100644 include/dt-bindings/power/starfive,jh7110-pmu.h
  18
  19 --- /dev/null
  20 +++ b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
  21 @@ -0,0 +1,45 @@
  22 +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  23 +%YAML 1.2
  24 +---
  25 +$id: http://devicetree.org/schemas/power/starfive,jh7110-pmu.yaml#
  26 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  27 +
  28 +title: StarFive JH7110 Power Management Unit
  29 +
  30 +maintainers:
  31 +  - Walker Chen <walker.chen@starfivetech.com>
  32 +
  33 +description: |
  34 +  StarFive JH7110 SoC includes support for multiple power domains which can be
  35 +  powered on/off by software based on different application scenes to save power.
  36 +
  37 +properties:
  38 +  compatible:
  39 +    enum:
  40 +      - starfive,jh7110-pmu
  41 +
  42 +  reg:
  43 +    maxItems: 1
  44 +
  45 +  interrupts:
  46 +    maxItems: 1
  47 +
  48 +  "#power-domain-cells":
  49 +    const: 1
  50 +
  51 +required:
  52 +  - compatible
  53 +  - reg
  54 +  - interrupts
  55 +  - "#power-domain-cells"
  56 +
  57 +additionalProperties: false
  58 +
  59 +examples:
  60 +  - |
  61 +    pwrc: power-controller@17030000 {
  62 +        compatible = "starfive,jh7110-pmu";
  63 +        reg = <0x17030000 0x10000>;
  64 +        interrupts = <111>;
  65 +        #power-domain-cells = <1>;
  66 +    };
  67 --- /dev/null
  68 +++ b/include/dt-bindings/power/starfive,jh7110-pmu.h
  69 @@ -0,0 +1,17 @@
  70 +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
  71 +/*
  72 + * Copyright (C) 2022 StarFive Technology Co., Ltd.
  73 + * Author: Walker Chen <walker.chen@starfivetech.com>
  74 + */
  75 +#ifndef __DT_BINDINGS_POWER_JH7110_POWER_H__
  76 +#define __DT_BINDINGS_POWER_JH7110_POWER_H__
  77 +
  78 +#define JH7110_PD_SYSTOP       0
  79 +#define JH7110_PD_CPU          1
  80 +#define JH7110_PD_GPUA         2
  81 +#define JH7110_PD_VDEC         3
  82 +#define JH7110_PD_VOUT         4
  83 +#define JH7110_PD_ISP          5
  84 +#define JH7110_PD_VENC         6
  85 +
  86 +#endif