| Message ID | 20221208084523.9733-2-walker.chen@starfivetech.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | JH7110 PMU Support | expand |
On 2022/12/8 17:03, Krzysztof Kozlowski wrote: > On 08/12/2022 09:45, Walker Chen wrote: >> Add bindings for Power Management Unit (PMU) on the StarFive JH71XX SoC. >> >> Signed-off-by: Walker Chen <walker.chen@starfivetech.com> > > > >> + }; >> 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..73c6a79a2181 >> --- /dev/null >> +++ b/include/dt-bindings/power/starfive,jh7110-pmu.h >> @@ -0,0 +1,17 @@ >> +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ > > Why different license than the bindings? MIT is pretty compatible, but > if it does not matter for you, keep same licenses as bindings. MIT should be the least restrictive license. But it seems that BSD is more used and more safe. So both of them will be used same licenses in next version. Thanks. > >> +/* >> + * 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 > > Best regards, > Krzysztof >
diff --git a/Documentation/devicetree/bindings/power/starfive,jh71xx-pmu.yaml b/Documentation/devicetree/bindings/power/starfive,jh71xx-pmu.yaml new file mode 100644 index 000000000000..f308ae136a57 --- /dev/null +++ b/Documentation/devicetree/bindings/power/starfive,jh71xx-pmu.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/starfive,jh71xx-pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH71xx Power Management Unit + +maintainers: + - Walker Chen <walker.chen@starfivetech.com> + +description: | + StarFive JH71xx SoCs include 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..73c6a79a2181 --- /dev/null +++ b/include/dt-bindings/power/starfive,jh7110-pmu.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * 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
Add bindings for Power Management Unit (PMU) on the StarFive JH71XX SoC. Signed-off-by: Walker Chen <walker.chen@starfivetech.com> --- .../bindings/power/starfive,jh71xx-pmu.yaml | 45 +++++++++++++++++++ .../dt-bindings/power/starfive,jh7110-pmu.h | 17 +++++++ 2 files changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/starfive,jh71xx-pmu.yaml create mode 100644 include/dt-bindings/power/starfive,jh7110-pmu.h