On Tue, May 28, 2019 at 04:08:44PM -0700, Sowjanya Komatineni wrote: > This patch series includes Tegra210 deepsleep/LP0 support with > deep sleep exit through RTC alarm wake and power button wake events. >
We have been calling this SC7 (system C-state 7) for quite a while now. Peter. > Note: Wake on power button is through gpio-keys node in device tree. > > This series also includes save and restore of PLLs, clocks, OSC contexts > for basic LP0 exit. > > This patch series doesn't support 100% suspend/resume to allow fully > functional state upon resume and we are working on some more drivers suspend > and resume implementations. > > [V2] : V1 feedback fixes > Patch 0002: This version still using syscore. Thierry suggest not to > use syscore and waiting on suggestion from Linux Walleij for any better > way of storing current state of pins before suspend entry and restoring > them on resume at very early stage. So left this the same way as V1 and > will address once I get more feedback on this. > Also need to findout and implement proper way of forcing resume order > between pinctrl and gpio driver. > > > Sowjanya Komatineni (12): > irqchip: tegra: do not disable COP IRQ during suspend > pinctrl: tegra: add suspend and resume support > clk: tegra: save and restore PLLs state for system > clk: tegra: add support for peripheral clock suspend and resume > clk: tegra: add support for OSC clock resume > clk: tegra: add suspend resume support for DFLL clock > clk: tegra: support for Tegra210 clocks suspend-resume > soc/tegra: pmc: allow support for more tegra wake models > soc/tegra: pmc: add pmc wake support for tegra210 > gpio: tegra: implement wake event support for Tegra210 and prior GPIO > arm64: tegra: enable wake from deep sleep on RTC alarm. > soc/tegra: pmc: configure tegra deep sleep control settings > > arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 7 + > arch/arm64/boot/dts/nvidia/tegra210.dtsi | 5 +- > drivers/clk/tegra/clk-dfll.c | 82 ++++++ > drivers/clk/tegra/clk-dfll.h | 2 + > drivers/clk/tegra/clk-divider.c | 19 ++ > drivers/clk/tegra/clk-pll-out.c | 25 ++ > drivers/clk/tegra/clk-pll.c | 99 +++++-- > drivers/clk/tegra/clk-tegra-fixed.c | 16 ++ > drivers/clk/tegra/clk-tegra210.c | 382 > +++++++++++++++++++++++++ > drivers/clk/tegra/clk.c | 74 ++++- > drivers/clk/tegra/clk.h | 13 + > drivers/gpio/gpio-tegra.c | 116 +++++++- > drivers/irqchip/irq-tegra.c | 22 +- > drivers/pinctrl/tegra/pinctrl-tegra.c | 68 ++++- > drivers/pinctrl/tegra/pinctrl-tegra.h | 3 + > drivers/pinctrl/tegra/pinctrl-tegra114.c | 1 + > drivers/pinctrl/tegra/pinctrl-tegra124.c | 1 + > drivers/pinctrl/tegra/pinctrl-tegra20.c | 1 + > drivers/pinctrl/tegra/pinctrl-tegra210.c | 1 + > drivers/pinctrl/tegra/pinctrl-tegra30.c | 1 + > drivers/soc/tegra/pmc.c | 150 +++++++++- > 21 files changed, 1053 insertions(+), 35 deletions(-) > > -- > 2.7.4 >
