linux-kernel - [PATCH v6 0/2] soc: loongson2_pm: add power management support

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Date:   Thu,  3 Aug 2023 14:37:01 +0800
From:   Yinbo Zhu <zhuyinbo@...ngson.cn>
To:     Arnd Bergmann <arnd@...db.de>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        soc@...nel.org, Ulf Hansson <ulf.hansson@...aro.org>
Cc:     Jianmin Lv <lvjianmin@...ngson.cn>, wanghongliang@...ngson.cn,
        Liu Peibao <liupeibao@...ngson.cn>,
        loongson-kernel@...ts.loongnix.cn,
        Yinbo Zhu <zhuyinbo@...ngson.cn>, loongarch@...ts.linux.dev,
        Liu Yun <liuyun@...ngson.cn>
Subject: [PATCH v6 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 v6:
		1. The patch "[PATCH v3 1/3] loongarch: export some arch-specific
		   pm interfaces" had been merged into mainline tree in v6.5-rc1
		   thus this v6 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@loongson.cn/
		2. Adding Ulf Hansson to Cc.
		3. Adding soc@...nel.org to Cc.
		4. Keep indented with one tab +2 spaces in Kconfig help text.
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@loongson.cn/
		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@loongson.cn/
		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