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- From 35bc6491a7b24872155a616f7770d3a5d6e40344 Mon Sep 17 00:00:00 2001
- From: Walker Chen <[email protected]>
- Date: Thu, 19 Jan 2023 17:44:46 +0800
- Subject: [PATCH 035/122] dt-bindings: power: Add starfive,jh7110-pmu
- Add bindings for the Power Management Unit on the StarFive JH7110 SoC.
- Signed-off-by: Walker Chen <[email protected]>
- Reviewed-by: Krzysztof Kozlowski <[email protected]>
- Reviewed-by: Conor Dooley <[email protected]>
- Reviewed-by: Heiko Stuebner <[email protected]>
- ---
- .../bindings/power/starfive,jh7110-pmu.yaml | 45 +++++++++++++++++++
- .../dt-bindings/power/starfive,jh7110-pmu.h | 17 +++++++
- 2 files changed, 62 insertions(+)
- create mode 100644 Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
- create mode 100644 include/dt-bindings/power/starfive,jh7110-pmu.h
- --- /dev/null
- +++ b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
- @@ -0,0 +1,45 @@
- +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
- +%YAML 1.2
- +---
- +$id: http://devicetree.org/schemas/power/starfive,jh7110-pmu.yaml#
- +$schema: http://devicetree.org/meta-schemas/core.yaml#
- +
- +title: StarFive JH7110 Power Management Unit
- +
- +maintainers:
- + - Walker Chen <[email protected]>
- +
- +description: |
- + StarFive JH7110 SoC includes support for multiple power domains which can be
- + powered on/off by software based on different application scenes to save power.
- +
- +properties:
- + compatible:
- + enum:
- + - starfive,jh7110-pmu
- +
- + reg:
- + maxItems: 1
- +
- + interrupts:
- + maxItems: 1
- +
- + "#power-domain-cells":
- + const: 1
- +
- +required:
- + - compatible
- + - reg
- + - interrupts
- + - "#power-domain-cells"
- +
- +additionalProperties: false
- +
- +examples:
- + - |
- + pwrc: power-controller@17030000 {
- + compatible = "starfive,jh7110-pmu";
- + reg = <0x17030000 0x10000>;
- + interrupts = <111>;
- + #power-domain-cells = <1>;
- + };
- --- /dev/null
- +++ b/include/dt-bindings/power/starfive,jh7110-pmu.h
- @@ -0,0 +1,17 @@
- +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
- +/*
- + * Copyright (C) 2022 StarFive Technology Co., Ltd.
- + * Author: Walker Chen <[email protected]>
- + */
- +#ifndef __DT_BINDINGS_POWER_JH7110_POWER_H__
- +#define __DT_BINDINGS_POWER_JH7110_POWER_H__
- +
- +#define JH7110_PD_SYSTOP 0
- +#define JH7110_PD_CPU 1
- +#define JH7110_PD_GPUA 2
- +#define JH7110_PD_VDEC 3
- +#define JH7110_PD_VOUT 4
- +#define JH7110_PD_ISP 5
- +#define JH7110_PD_VENC 6
- +
- +#endif
|
