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| author | Walker Chen <walker.chen@starfivetech.com> | 2023-01-19 17:44:46 +0800 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2023-07-25 08:24:26 +0900 |
| commit | c3e8af4cfb4aaac9cd3f126a1af87d5a33b067fe (patch) | |
| tree | de1c078b4d317be75ac5b3b755874315d40cef1e | |
| parent | a456e17438819ed77f63d16926f96101ca215f09 (diff) | |
| download | linux-starfive-c3e8af4cfb4aaac9cd3f126a1af87d5a33b067fe.tar.gz linux-starfive-c3e8af4cfb4aaac9cd3f126a1af87d5a33b067fe.tar.bz2 linux-starfive-c3e8af4cfb4aaac9cd3f126a1af87d5a33b067fe.zip | |
dt-bindings: power: Add starfive,jh7110-pmu
Add bindings for the Power Management Unit on the StarFive JH7110 SoC.
Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
| -rw-r--r-- | Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml | 45 | ||||
| -rw-r--r-- | include/dt-bindings/power/starfive,jh7110-pmu.h | 17 |
2 files changed, 62 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml new file mode 100644 index 000000000000..98eb8b4110e7 --- /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 <walker.chen@starfivetech.com> + +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>; + }; diff --git a/include/dt-bindings/power/starfive,jh7110-pmu.h b/include/dt-bindings/power/starfive,jh7110-pmu.h new file mode 100644 index 000000000000..132bfe401fc8 --- /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 <walker.chen@starfivetech.com> + */ +#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 |