Unverified Commit 6054a676 authored by Yinbo Zhu's avatar Yinbo Zhu Committed by Arnd Bergmann
Browse files

soc: dt-bindings: add loongson-2 pm 



Add the Loongson-2 SoC Power Management Controller binding with DT
schema format using json-schema.

Signed-off-by: default avatarYinbo Zhu <zhuyinbo@loongson.cn>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230803063703.5659-2-zhuyinbo@loongson.cn


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 3cb5b035

Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml

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# 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>;

    };

MAINTAINERS

+6 −0
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@@ -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>