Re: [PATCH v5 0/2] soc: loongson2_pm: add power management support

From: 陈华才
Date: Fri Jul 28 2023 - 04:28:22 EST


Reviewd-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>


> -----原始邮件-----
> 发件人: "Yinbo Zhu" <zhuyinbo@xxxxxxxxxxx>
> 发送时间:2023-07-28 15:49:42 (星期五)
> 收件人: "Arnd Bergmann" <arnd@xxxxxxxx>, "Rob Herring" <robh+dt@xxxxxxxxxx>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@xxxxxxxxxx>, "Conor Dooley" <conor+dt@xxxxxxxxxx>, linux-pm@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
> 抄送: "Jianmin Lv" <lvjianmin@xxxxxxxxxxx>, wanghongliang@xxxxxxxxxxx, "Liu Peibao" <liupeibao@xxxxxxxxxxx>, loongson-kernel@xxxxxxxxxxxxxxxxx, "Yinbo Zhu" <zhuyinbo@xxxxxxxxxxx>, "Liu Yun" <liuyun@xxxxxxxxxxx>
> 主题: [PATCH v5 0/2] soc: loongson2_pm: add power management support
>
> Loongson-2 platform support Power Management Controller (ACPI) and this
> series patch was to add PM driver that base on dts and PM binding support.
>
> Change in v5:
> 1. The patch "[PATCH v3 1/3] loongarch: export some arch-specific
> pm interfaces" had been merged into linux-next tree thus this
> v4 series patch need drop it and need depend on it and it's
> patch link was:
> https://lore.kernel.org/all/20230615091757.24686-2-zhuyinbo@xxxxxxxxxxx/
> 2. Swap the positions of compatible for 2k1000 and 2k0500.
> Change in v4:
> 1. The patch "[PATCH v3 1/3] loongarch: export some arch-specific
> pm interfaces" had been merged into linux-next tree thus this
> v4 series patch need drop it and need depend on it and it's
> patch link was:
> https://lore.kernel.org/all/20230615091757.24686-2-zhuyinbo@xxxxxxxxxxx/
> 2. Remove the pmc label in dt-binding patch.
> 3. Add the Co-developed-by for driver patch.
> 4. Simplify the loongson2_suspend_valid_state that "return
> (state == PM_SUSPEND_MEM)".
> 5. Use Using loongson2_pm_irq_enable() to replace.
> loongson2_power_button_irq_enable().
> 6. Remove the "oneOf" in dt-bindings patch.
> 7. Replace "suspend-address" that use "loongson,suspend-address".
> 8. Use u64 type that for "loongson,suspend-address".
> 9. Rename "pm" to "power-mangement" in dt-bindings patch.
> 10. Add the reivewed-by for dt-bindings patch.
> Change in v3:
> 1. Reword the [1/3] patch commit log and title.
> 2. Use the old naming for suspend interface for the [1/3] and
> [3/3] patch.
> 3. Combine some small function in the driver patch.
> 4. Rename 'pwrbt' to 'button' in the driver patch.
> 5. Use the specific compatible in yaml file.
> Change in v2:
> 1. Fixup the "suspend-address" description.
> 2. Remove the "return -EINVAL" in PM driver probe when firmware
> no configure "suspend-address" property in dts in oder to
> other PM state to work.
>
> Yinbo Zhu (2):
> soc: dt-bindings: add loongson-2 pm
> soc: loongson2_pm: add power management support
>
> .../soc/loongson/loongson,ls2k-pmc.yaml | 52 +++++
> MAINTAINERS | 7 +
> drivers/soc/loongson/Kconfig | 10 +
> drivers/soc/loongson/Makefile | 1 +
> drivers/soc/loongson/loongson2_pm.c | 215 ++++++++++++++++++
> 5 files changed, 285 insertions(+)
>
> --
> 2.20.1
>
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