Daniel, After updating to linux-4.8-rc4, I got the following build error:
linux-x.yy/drivers/clocksource/timer-atmel-pit.c: In function 'at91sam926x_pit_dt_init': linux-x.yy/drivers/clocksource/timer-atmel-pit.c:264:2: error: 'ret' undeclared (first use in this function) ret = clk_prepare_enable(data->mck); ^~~ linux-x.yy/drivers/clocksource/timer-atmel-pit.c:264:2: note: each undeclared identifier is reported only once for each function it appears in This was introduced in commit: 699e36e5b8e9f77b2be4c23f0b309e53be4b2880 Regards, Brent Taylor