Hi Randy, On 19/2/2020 3:59 PM, Randy Dunlap wrote: > On 2/18/20 11:40 PM, Rahul Tanwar wrote: >> From: rtanwar <rahul.tanwar@xxxxxxxxx> >> >> Clock Generation Unit(CGU) is a new clock controller IP of a forthcoming >> Intel network processor SoC named Lightning Mountain(LGM). It provides >> programming interfaces to control & configure all CPU & peripheral clocks. >> Add common clock framework based clock controller driver for CGU. >> >> Signed-off-by: Rahul Tanwar <rahul.tanwar@xxxxxxxxxxxxxxx> >> --- >> drivers/clk/Kconfig | 1 + >> drivers/clk/x86/Kconfig | 8 + >> drivers/clk/x86/Makefile | 1 + >> drivers/clk/x86/clk-cgu-pll.c | 156 +++++++++++ >> drivers/clk/x86/clk-cgu.c | 636 ++++++++++++++++++++++++++++++++++++++++++ >> drivers/clk/x86/clk-cgu.h | 335 ++++++++++++++++++++++ >> drivers/clk/x86/clk-lgm.c | 492 ++++++++++++++++++++++++++++++++ >> 7 files changed, 1629 insertions(+) >> create mode 100644 drivers/clk/x86/Kconfig >> create mode 100644 drivers/clk/x86/clk-cgu-pll.c >> create mode 100644 drivers/clk/x86/clk-cgu.c >> create mode 100644 drivers/clk/x86/clk-cgu.h >> create mode 100644 drivers/clk/x86/clk-lgm.c >> >> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig >> index bcb257baed06..43dab257e7aa 100644 >> --- a/drivers/clk/Kconfig >> +++ b/drivers/clk/Kconfig >> @@ -360,6 +360,7 @@ source "drivers/clk/sunxi-ng/Kconfig" >> source "drivers/clk/tegra/Kconfig" >> source "drivers/clk/ti/Kconfig" >> source "drivers/clk/uniphier/Kconfig" >> +source "drivers/clk/x86/Kconfig" >> source "drivers/clk/zynqmp/Kconfig" >> >> endmenu > Hi, > >> diff --git a/drivers/clk/x86/Kconfig b/drivers/clk/x86/Kconfig >> new file mode 100644 >> index 000000000000..2e2b9730541f >> --- /dev/null >> +++ b/drivers/clk/x86/Kconfig >> @@ -0,0 +1,8 @@ >> +# SPDX-License-Identifier: GPL-2.0-only >> +config CLK_LGM_CGU >> + depends on (OF && HAS_IOMEM) || COMPILE_TEST > This "depends on" looks problematic to me. I guess we shall see when > all the build bots get to it. At the moment, i am not able to figure out possible problems in this.. >> + select OF_EARLY_FLATTREE > If OF is not set and HAS_IOMEM is not set, but COMPILE_TEST is set, > I expect that this should not be attempting to select OF_EARLY_FLATTREE. > > Have you tried such a config combination? Agree, that would be a problem. I will change it to select OF_EARLY_FLATTREE if OF Thanks. Regards, Rahul