Hi Peng, On 26/10/2015 03:57, Peng Fan wrote: > Hi Stefano, > > Sorry for this late reply. > > On Tue, Oct 20, 2015 at 03:05:05PM +0200, Stefano Babic wrote: >> Hi Peng, >> >> >> On 20/10/2015 13:39, Peng Fan wrote: >>> Change mxs_set_lcdclk prototype to add a new parameter >>> base_addr. There are two LCD interfaces for i.MX6SX, >>> we may support LCDIF1 or LCDIF2. >>> >> >> ok - from your commit message I am waiting that both LCDIF1 and LCDIF2 >> can be supported, and a user (board maintainer) can switch between them. >> And in later patch mxs_set_lcdclk() is avalilable for mx6sx and mx6ul, >> that makes this inconsistent. > > I can not get you about 'inconsistent'. > > The reason to add LCDIF1 and LCDIF2 > support is that the board design may use LCDIF1 or LCDIF2. The mxs_set_lcdlck > should support setting clock for LCDIF1 and LCDIF2. > > There two LCDIFs for i.MX6SX and i.MX7D.
This is fine, but I had the impression that the patch supports LCDIF1 on mx6(sx|ul) and mx7, not LCDIF2. It looks like I have misunderstood. Can you help me to better understand ? Does it really work with LCDIF2 ? > >> >> But I do not understand how the support for the second LCDIF is >> implemented. I should see that the register set points to LCDIF1 or LCDIF2. Again this is the point I misunderstand. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot