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| -rw-r--r-- | Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml | 52 | ||||
| -rw-r--r-- | MAINTAINERS | 6 |
2 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml new file mode 100644 index 000000000000..da2dcfeebf12 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/loongson/loongson,ls2k-pmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson-2 Power Manager controller + +maintainers: + - Yinbo Zhu <zhuyinbo@loongson.cn> + +properties: + compatible: + items: + - enum: + - loongson,ls2k0500-pmc + - loongson,ls2k1000-pmc + - const: syscon + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + loongson,suspend-address: + $ref: /schemas/types.yaml#/definitions/uint64 + description: + The "loongson,suspend-address" is a deep sleep state (Suspend To + RAM) firmware entry address which was jumped from kernel and it's + value was dependent on specific platform firmware code. In + addition, the PM need according to it to indicate that current + SoC whether support Suspend To RAM. + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + power-management@1fe27000 { + compatible = "loongson,ls2k1000-pmc", "syscon"; + reg = <0x1fe27000 0x58>; + interrupt-parent = <&liointc1>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + loongson,suspend-address = <0x0 0x1c000500>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 4ec7e6739470..d398892548dc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12282,6 +12282,12 @@ S: Maintained F: Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml F: drivers/soc/loongson/loongson2_guts.c +LOONGSON-2 SOC SERIES PM DRIVER +M: Yinbo Zhu <zhuyinbo@loongson.cn> +L: linux-pm@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml + LOONGSON-2 SOC SERIES PINCTRL DRIVER M: zhanghongchen <zhanghongchen@loongson.cn> M: Yinbo Zhu <zhuyinbo@loongson.cn> |