Re: [2/4] powerpc/rcpm: add RCPM driver

2015-04-02 Thread Scott Wood
On Thu, 2015-04-02 at 05:33 -0500, Zhao Chenhui-B35336 wrote: > > +static int rcpm_v2_plat_enter_state(int state) > > +{ > > + u32 *pmcsr_reg = &rcpm_v2_regs->powmgtcsr; > > + int ret = 0; > > + int result; > > + > > + switch (state) { > > + case PLAT_PM_LPM20: > > +

Re: [2/4] powerpc/rcpm: add RCPM driver

2015-04-02 Thread chenhui.z...@freescale.com
From: Wood Scott-B07421 Sent: Tuesday, March 31, 2015 9:30 To: Zhao Chenhui-B35336 Cc: linuxppc-...@lists.ozlabs.org; devicet...@vger.kernel.org; linux-kernel@vger.kernel.org; Jin Zhengxiong-R64188 Subject: Re: [2/4] powerpc/rcpm: add RCPM driver On Thu

Re: [2/4] powerpc/rcpm: add RCPM driver

2015-03-30 Thread Scott Wood
On Thu, Mar 26, 2015 at 06:18:13PM +0800, chenhui zhao wrote: > There is a RCPM (Run Control/Power Management) in Freescale QorIQ > series processors. The device performs tasks associated with device > run control and power management. > > The driver implements some features: mask/unmask irq, ente

[PATCH 2/4] powerpc/rcpm: add RCPM driver

2015-03-26 Thread Chenhui Zhao
There is a RCPM (Run Control/Power Management) in Freescale QorIQ series processors. The device performs tasks associated with device run control and power management. The driver implements some features: mask/unmask irq, enter/exit low power states, freeze time base, etc. Signed-off-by: Chenhui