Re: [linux-sunxi] Re: [RFC] mmc: core: Set clock before switching to highspeed mode.

2015-09-06 Thread Shawn Lin
On 2015/9/6 22:51, Yousong Zhou wrote: all of this is under control of the mmc core. So if Yongsong does want this card to work for any linux-based mmc stack, I guess something like that should be "better"? if (switch to HS fail) { set_bus_clk goto retry switch to HS }

Re: [linux-sunxi] Re: [RFC] mmc: core: Set clock before switching to highspeed mode.

2015-09-06 Thread Yousong Zhou
>>> all of this is under control of the mmc core. >>> So if Yongsong does want this card to work for any linux-based mmc stack, >>> I >>> guess something like that should be "better"? >>> >>> if (switch to HS fail) { >>> set_bus_clk >>> goto retry switch to HS >>> } >>> >>>

Re: [linux-sunxi] Re: [RFC] mmc: core: Set clock before switching to highspeed mode.

2015-09-06 Thread Shawn Lin
在 2015/9/6 20:09, Yousong Zhou 写道: Hi, On 6 September 2015 at 08:12, Shawn Lin wrote: On 2015/9/5 22:58, Hans de Goede wrote: Hi Shawn Lin, On 05-09-15 16:07, Shawn Lin wrote: On 2015/9/5 18:19, Yousong Zhou wrote: A SD card with sunxi-mmc can fail with the

Re: [linux-sunxi] Re: [RFC] mmc: core: Set clock before switching to highspeed mode.

2015-09-06 Thread Yousong Zhou
On Sep 6, 2015 10:14 PM, "Shawn Lin" wrote: > > 在 2015/9/6 20:09, Yousong Zhou 写道: >> >> Hi, >> >> On 6 September 2015 at 08:12, Shawn Lin wrote: >>> >>> On 2015/9/5 22:58, Hans de Goede wrote: Hi Shawn Lin, On 05-09-15

Re: [linux-sunxi] Re: [RFC] mmc: core: Set clock before switching to highspeed mode.

2015-09-06 Thread Yousong Zhou
Hi, On 6 September 2015 at 08:12, Shawn Lin wrote: > On 2015/9/5 22:58, Hans de Goede wrote: >> >> Hi Shawn Lin, >> >> On 05-09-15 16:07, Shawn Lin wrote: >>> >>> On 2015/9/5 18:19, Yousong Zhou wrote: A SD card with sunxi-mmc can fail with the following error

[linux-sunxi] Re: [PATCH] ARM: dts: sun4i: Add dts file for the pov protab2-ips9 tablet

2015-09-06 Thread Maxime Ripard
On Sat, Sep 05, 2015 at 10:21:59AM +0200, Hans de Goede wrote: > The Point of View protab2-ips9 is a tablet with a 9" ips 1024x768 lcd screen, > microsd slot, headphones, mini hdmi, mini usb b and power barrel connectors. > > It uses a rtl8188cus usb wifi chip and a RDA 5875Y bluetooth chip