add qos document in dt-bingings. modify power domain driver to support qos save and restore. Changes in v2: [PATCH V2 2/2]: add some error handling. fix up the define and request space for qos_regmap and qos_save_regs. Elaine Zhang (2): dt-bindings: modify document of Rockchip power domains rockchip: power-domain: support qos save and restore .../bindings/soc/rockchip/power_domain.txt | 8 ++ drivers/soc/rockchip/pm_domains.c | 104 ++++++++++++++++++++- 2 files changed, 109 insertions(+), 3 deletions(-) -- 1.9.1