Stephen, all, Please disregard 01/16 and 02/16 as they are already in clk-next. On 30/09/2015 at 18:10:53 +0200, Alexandre Belloni wrote : > Hi, > > This patch set is a cleanup that properly separate drivers needing to access the > PMC (PM and USB) from the clock driver by exposing the PMC as a syscon. > > This also allows to implement a fix for preempt-rt. Currently, at91 platform are > crashing when using preempt-rt because the irq handler are transformed in > threaded irq handler but at the time the pmc registers its clocks, it is not > possible to creat threads, leading to a NULL pointer dereference in the kernel. > > The new infrastructure uses polling until it is late enough to register threaded > irqs. > > :w > Cc: Felipe Balbi <balbi@xxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx > > Alexandre Belloni (13): > clk: at91: utmi: use pmc_read when the at91_pmc is available > clk: at91: system: don't try to free_irq when there is no IRQ > ARM: at91/dt: use syscon for PMC > clk: at91: clk-main: factorize irq handling > clk: at91: make IRQ optional and register them later > clk: at91: pmc: merge at91_pmc_init in atmel_pmc_probe > clk: at91: pmc: move pmc structures to C file > ARM: at91: pm: simply call at91_pm_init > ARM: at91: pm: find and remap the pmc > ARM: at91: pm: move idle functions to pm.c > ARM: at91: remove useless includes and function prototypes > usb: gadget: atmel: access the PMC using regmap > clk: at91: pmc: drop at91_pmc_base > > Boris Brezillon (3): > clk: at91: make use of syscon to share PMC registers in several > drivers > clk: at91: make use of syscon/regmap internally > clk: at91: only enable available IRQs > > arch/arm/boot/dts/at91rm9200.dtsi | 2 +- > arch/arm/boot/dts/at91sam9260.dtsi | 2 +- > arch/arm/boot/dts/at91sam9261.dtsi | 2 +- > arch/arm/boot/dts/at91sam9263.dtsi | 2 +- > arch/arm/boot/dts/at91sam9g45.dtsi | 2 +- > arch/arm/boot/dts/at91sam9n12.dtsi | 2 +- > arch/arm/boot/dts/at91sam9rl.dtsi | 2 +- > arch/arm/boot/dts/at91sam9x5.dtsi | 2 +- > arch/arm/boot/dts/sama5d2.dtsi | 2 +- > arch/arm/boot/dts/sama5d3.dtsi | 2 +- > arch/arm/boot/dts/sama5d4.dtsi | 2 +- > arch/arm/mach-at91/Kconfig | 1 + > arch/arm/mach-at91/at91rm9200.c | 2 - > arch/arm/mach-at91/at91sam9.c | 2 - > arch/arm/mach-at91/generic.h | 13 +- > arch/arm/mach-at91/pm.c | 69 +++++- > arch/arm/mach-at91/sama5.c | 2 +- > drivers/clk/at91/clk-h32mx.c | 33 ++- > drivers/clk/at91/clk-main.c | 403 +++++++++++++++++++------------- > drivers/clk/at91/clk-master.c | 134 +++++++---- > drivers/clk/at91/clk-peripheral.c | 131 +++++++---- > drivers/clk/at91/clk-pll.c | 190 +++++++++------ > drivers/clk/at91/clk-plldiv.c | 42 ++-- > drivers/clk/at91/clk-programmable.c | 92 ++++---- > drivers/clk/at91/clk-slow.c | 27 ++- > drivers/clk/at91/clk-smd.c | 54 +++-- > drivers/clk/at91/clk-system.c | 128 ++++++---- > drivers/clk/at91/clk-usb.c | 121 +++++----- > drivers/clk/at91/clk-utmi.c | 116 +++++---- > drivers/clk/at91/pmc.c | 300 ++++++------------------ > drivers/clk/at91/pmc.h | 93 +------- > drivers/usb/gadget/udc/atmel_usba_udc.c | 20 +- > drivers/usb/gadget/udc/atmel_usba_udc.h | 2 + > include/linux/clk/at91_pmc.h | 12 - > 34 files changed, 1059 insertions(+), 950 deletions(-) > > -- > 2.1.4 > -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
