On Sat, Apr 01, 2017 at 01:51:03AM +0800, fu....@linaro.org wrote: > From: Fu Wei <fu....@linaro.org> > > On platforms booting with ACPI, architected memory-mapped timers' > configuration data is provided by firmware through the ACPI GTDT > static table. > > The clocksource architected timer kernel driver requires a firmware > interface to collect timer configuration and configure its driver. > this infrastructure is present for device tree systems, but it is > missing on systems booting with ACPI. > > Implement the kernel infrastructure required to parse the static > ACPI GTDT table so that the architected timer clocksource driver can > make use of it on systems booting with ACPI, therefore enabling > the corresponding timers configuration. > > Signed-off-by: Fu Wei <fu....@linaro.org> > Signed-off-by: Hanjun Guo <hanjun....@linaro.org> > --- > drivers/acpi/arm64/gtdt.c | 146 > ++++++++++++++++++++++++++++++++++++++++++++++ > include/linux/acpi.h | 1 + > 2 files changed, 147 insertions(+)
We need Lorenzo's ack on this. Will
