Re: [RFC] usb issue on imx27: 3 clocks are needed

2014-08-19 Thread gwenhael.goavec
On Tue, 19 Aug 2014 08:18:17 +0800 Peter Chen wrote: > On Mon, Aug 18, 2014 at 01:49:03PM +0200, gwenhael.goavec wrote: > > On Mon, 18 Aug 2014 10:35:53 + > > Peter Chen wrote: > > > > > > > > > On Mon, Aug 18, 2014 at 05:00:59PM +0800, Peter Chen wrote: > > > > > On Sat, Aug 16, 2014 at

Re: [RFC] usb issue on imx27: 3 clocks are needed

2014-08-18 Thread gwenhael.goavec
On Mon, 18 Aug 2014 10:35:53 + Peter Chen wrote: > > > On Mon, Aug 18, 2014 at 05:00:59PM +0800, Peter Chen wrote: > > > On Sat, Aug 16, 2014 at 05:38:30PM +0200, Philippe Reynes wrote: > > > > Hi all, > > > > > > > > i.MX27's usb needs three clocks (usb_ipg_gate, usb_ahb_gate and > > > > u

Re: [RFC] usb issue on imx27: 3 clocks are needed

2014-08-18 Thread Shawn Guo
On Mon, Aug 18, 2014 at 06:35:53PM +0800, Chen Peter-B29397 wrote: > > > On Mon, Aug 18, 2014 at 05:00:59PM +0800, Peter Chen wrote: > > > On Sat, Aug 16, 2014 at 05:38:30PM +0200, Philippe Reynes wrote: > > > > Hi all, > > > > > > > > i.MX27's usb needs three clocks (usb_ipg_gate, usb_ahb_gate a

RE: [RFC] usb issue on imx27: 3 clocks are needed

2014-08-18 Thread Peter Chen
> On Mon, Aug 18, 2014 at 05:00:59PM +0800, Peter Chen wrote: > > On Sat, Aug 16, 2014 at 05:38:30PM +0200, Philippe Reynes wrote: > > > Hi all, > > > > > > i.MX27's usb needs three clocks (usb_ipg_gate, usb_ahb_gate and > > > usb_div) but the current chipidea driver implementation, and > > > dev

Re: [RFC] usb issue on imx27: 3 clocks are needed

2014-08-18 Thread Shawn Guo
On Mon, Aug 18, 2014 at 05:00:59PM +0800, Peter Chen wrote: > On Sat, Aug 16, 2014 at 05:38:30PM +0200, Philippe Reynes wrote: > > Hi all, > > > > i.MX27's usb needs three clocks (usb_ipg_gate, usb_ahb_gate and usb_div) > > but the current chipidea driver implementation, and devicetree, provides >

Re: [RFC] usb issue on imx27: 3 clocks are needed

2014-08-18 Thread Peter Chen
On Sat, Aug 16, 2014 at 05:38:30PM +0200, Philippe Reynes wrote: > Hi all, > > i.MX27's usb needs three clocks (usb_ipg_gate, usb_ahb_gate and usb_div) > but the current chipidea driver implementation, and devicetree, provides > only ipg and ahb. Consequently, if the bootloader don't enable the la

Re: [RFC] usb issue on imx27: 3 clocks are needed

2014-08-16 Thread Philippe Reynes
Hi Fabio, On 16/08/14 18:01, Fabio Estevam wrote: Hi Philippe, On Sat, Aug 16, 2014 at 12:38 PM, Philippe Reynes wrote: Hi all, i.MX27's usb needs three clocks (usb_ipg_gate, usb_ahb_gate and usb_div) but the current chipidea driver implementation, and devicetree, provides only ipg and ahb.

Re: [RFC] usb issue on imx27: 3 clocks are needed

2014-08-16 Thread Fabio Estevam
Hi Philippe, On Sat, Aug 16, 2014 at 12:38 PM, Philippe Reynes wrote: > Hi all, > > i.MX27's usb needs three clocks (usb_ipg_gate, usb_ahb_gate and usb_div) > but the current chipidea driver implementation, and devicetree, provides > only ipg and ahb. Consequently, if the bootloader don't enable