> From: Ye Li <[email protected]> > To support HDMI display on EVK board, the LCDIF pix clock must be > 25.2Mhz. Since the its PCC divider range is from 1-8, the max rate > of LCDIF PCC source clock is 201.6Mhz. This limits the source clock > must from NIC1 bus clock or NIC1 clock, other sources from APLL PFDs > are higher than this max rate. > The NIC1 bus clock and NIC1 clock are from DDRCLK whose parent source > is APLL PFD0, so we must change the APLL PFD0 and have impact to DDRCLK, > NIC1 and NIC1 bus. > Eventually, this requests to set the APLL PFD0 frequency to 302.4Mhz > (25.2 * 12), with settings: > PFD0 FRAC: 32 > APLL MULT: 22 > APLL NUM: 2 > APLL DENOM: 5 > Signed-off-by: Ye Li <[email protected]> > Tested-by: Fancy Fang <[email protected]> > Signed-off-by: Peng Fan <[email protected]>
Applied to u-boot-imx, master, thanks ! 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: [email protected] ===================================================================== _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
