linux-kernel - Re: [PATCH v8 2/2] dt-bindings: hpet: add loongson-2 hpet

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Date:   Wed, 9 Nov 2022 17:19:23 +0800
From:   Yinbo Zhu <zhuyinbo@...ngson.cn>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Jianmin Lv <lvjianmin@...ngson.cn>,
        Yun Liu <liuyun@...ngson.cn>,
        Yang Li <yang.lee@...ux.alibaba.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        loongarch@...ts.linux.dev
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v8 2/2] dt-bindings: hpet: add loongson-2 hpet

Hi maintainer,

please help me merge it to upstream.
in addition, this patch need rely on 
"https://patchwork.kernel.org/project/linux-clk/list/?series=691497"

thanks,
Yinbo.

在 2022/11/3 下午2:53, Yinbo Zhu 写道:
> Add the Loongson-2 High Precision Event Timer (HPET) binding
> with DT schema format using json-schema.
> 
> Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
> Change in v8:
>                  1. This patch need rely on clock patch, which patchwork
> 		   link was "https://patchwork.kernel.org/project/linux-clk/list/?series=691497".
> 		2. Add all history change log information.
> Change in v7:
> 		1. NO change, but other patch in this series of patches set
> 		   has changes.
> Change in v6:
> 		1. NO change, but other patch in this series of patches set
> 		   has changes.
> Change in v5:
> 		1. Replace string loongson2/Loongson2 with Loongson-2/loongson-2.
> 		2. Add the patch review information.
> Change in v4:
>                  1. Fixup the clock-names that replace apb-clk with apb.
>                  2. This patch need rely on clock patch, which patchwork
>                     link was "https://patchwork.kernel.org/project/linux-clk/list/?series=688892".
> Change in v3:
> 		1. Update dts that base on common clock framework.
> Change in v2:
> 		1. Drop the  "hpet0" label.
> 		2. Modify the hpet node name to timer.
> 
>   .../bindings/timer/loongson,ls2k-hpet.yaml    | 50 +++++++++++++++++++
>   MAINTAINERS                                   |  1 +
>   2 files changed, 51 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml
> 
> diff --git a/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml b/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml
> new file mode 100644
> index 000000000000..30685c8fbead
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/timer/loongson,ls2k-hpet.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Loongson-2 High Precision Event Timer (HPET)
> +
> +maintainers:
> +  - Yinbo Zhu <zhuyinbo@...ngson.cn>
> +
> +properties:
> +  compatible:
> +    const: loongson,ls2k-hpet
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: SoC apb clock
> +
> +  clock-names:
> +    items:
> +      - const: apb
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/loongson,ls2k-clk.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    timer@...24000 {
> +        compatible = "loongson,ls2k-hpet";
> +        reg = <0x1fe24000 0x15f>;
> +        clocks = <&clk LOONGSON2_APB_CLK>;
> +        clock-names = "apb";
> +        interrupt-parent = <&liointc0>;
> +        interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 52519695a458..939af260fe0f 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -12030,6 +12030,7 @@ LOONGSON-2 SOC SERIES HPET DRIVER
>   M:	Yinbo Zhu <zhuyinbo@...ngson.cn>
>   L:	linux-kernel@...r.kernel.org
>   S:	Maintained
> +F:	Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml
>   F:	drivers/clocksource/loongson2_hpet.c
>   
>   LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
>