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

From: Yinbo Zhu
Date: Fri Jul 28 2023 - 03:50:09 EST


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