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 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 (3): loongarch: export loongarch pm interface dt-bindings: soc: add loongson-2 pm soc: loongson2_pm: add power management support .../soc/loongson/loongson,ls2k-pmc.yaml | 51 ++++ MAINTAINERS | 7 + arch/loongarch/include/asm/acpi.h | 5 +- arch/loongarch/include/asm/suspend.h | 10 + arch/loongarch/power/suspend.c | 10 +- arch/loongarch/power/suspend_asm.S | 8 +- drivers/soc/loongson/Kconfig | 10 + drivers/soc/loongson/Makefile | 1 + drivers/soc/loongson/loongson2_pm.c | 235 ++++++++++++++++++ 9 files changed, 325 insertions(+), 12 deletions(-) -- 2.20.1