Add the compatible string for cpuidle state on sp7021 Signed-off-by: Edwin chiu <edwin.chiu@xxxxxxxxxxx> --- .../bindings/arm/sunplus/sunplus,idle-state.yaml | 55 ++++++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/sunplus/sunplus,idle-state.yaml diff --git a/Documentation/devicetree/bindings/arm/sunplus/sunplus,idle-state.yaml b/Documentation/devicetree/bindings/arm/sunplus/sunplus,idle-state.yaml new file mode 100644 index 0000000..649e953 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/sunplus/sunplus,idle-state.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/sunplus/sunplus,idle-state.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sunplus cpuidle state + +maintainers: + - edwin.chiu <edwin.chiu@xxxxxxxxxxx> + +description: | + Sunplus SOC cpuidle state + +properties: + compatible: + const: arm,idle-state + + entry-latency-us: + description: + Worst case latency in microseconds required to enter the idle state. + + exit-latency-us: + description: + Worst case latency in microseconds required to exit the idle state. + The exit-latency-us duration may be guaranteed only after + entry-latency-us has passed. + + min-residency-us: + description: + Minimum residency duration in microseconds, inclusive of preparation + and entry, for this idle state to be considered worthwhile energy wise + (refer to section 2 of this document for a complete description). + +required: + - compatible + - entry-latency-us + - exit-latency-us + - min-residency-us + +additionalProperties: true + +examples: + - | + idle-states { + CLUSTER_SLEEP_BIG: cluster-sleep-big { + compatible = "arm,idle-state"; + entry-latency-us = <8000>; + exit-latency-us = <700>; + min-residency-us = <9000>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 3b79fd4..52f17ec 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17945,6 +17945,12 @@ L: netdev@xxxxxxxxxxxxxxx S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS CPUIDLE DRIVER +M: Edwin Chiu <edwin.chiu@xxxxxxxxxxx> +S: Maintained +F: Documentation/devicetree/bindings/arm/sunplus/sunplus,idle-state.yaml + + SUPERH M: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> M: Rich Felker <dalias@xxxxxxxx> -- 2.7.4
