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 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
