On 10/15/2015 1:40 PM, Scott Branden wrote: > We need some sort of kconfig option to differentiate NS2 clock driver > from being pulled in all the time. > > On 15-10-15 12:48 PM, Jon Mason wrote: >> The Broadcom Northstar 2 SoC is architected under the iProc >> architecture. It has the following PLLs: GENPLL SCR, GENPLL SW, >> LCPLL DDR, LCPLL Ports, all derived from an onboard crystal. >> >> Signed-off-by: Jon Mason <jonmason@xxxxxxxxxxxx> >> --- >> drivers/clk/Makefile | 2 +- >> drivers/clk/bcm/Makefile | 1 + >> drivers/clk/bcm/clk-ns2.c | 288 >> ++++++++++++++++++++++++++++++++++++ >> include/dt-bindings/clock/bcm-ns2.h | 72 +++++++++ >> 4 files changed, 362 insertions(+), 1 deletion(-) >> create mode 100644 drivers/clk/bcm/clk-ns2.c >> create mode 100644 include/dt-bindings/clock/bcm-ns2.h >> >> diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile >> index d08b3e5..6124bd3 100644 >> --- a/drivers/clk/Makefile >> +++ b/drivers/clk/Makefile >> @@ -47,7 +47,7 @@ obj-$(CONFIG_COMMON_CLK_WM831X) += clk-wm831x.o >> obj-$(CONFIG_COMMON_CLK_XGENE) += clk-xgene.o >> obj-$(CONFIG_COMMON_CLK_PWM) += clk-pwm.o >> obj-$(CONFIG_COMMON_CLK_AT91) += at91/ >> -obj-$(CONFIG_ARCH_BCM) += bcm/ >> +obj-y += bcm/ >> obj-$(CONFIG_ARCH_BERLIN) += berlin/ >> obj-$(CONFIG_ARCH_HISI) += hisilicon/ >> obj-$(CONFIG_ARCH_MXC) += imx/ >> diff --git a/drivers/clk/bcm/Makefile b/drivers/clk/bcm/Makefile >> index e258b28..2d1cbc5 100644 >> --- a/drivers/clk/bcm/Makefile >> +++ b/drivers/clk/bcm/Makefile >> @@ -3,6 +3,7 @@ obj-$(CONFIG_CLK_BCM_KONA) += clk-kona-setup.o >> obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm281xx.o >> obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm21664.o >> obj-$(CONFIG_COMMON_CLK_IPROC) += clk-iproc-armpll.o >> clk-iproc-pll.o clk-iproc-asiu.o >> +obj-$(CONFIG_COMMON_CLK_IPROC) += clk-ns2.o > > NS2 code is dragged in for all IPROC SoCs. We need a config option for > NS2 (CONFIG_ARCH_BCM_NS2) to avoid this (if Arnd allows this for ARMv8 > processors... ?). > > You can see below ARMv7 processors don't have this problem. > The arm64 maintainers (Catalin, Mark, and etc.) stated they only want one ARCH options per chip family. > If not we need to add CONFIG_CLK_NS2. If using CONFIG_CLK_NS2, how is it going to be enabled/selected? Ray -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html