u-boot/arch/arm/mach-imx/mx7ulp
Ye Li fcd5fac9eb MLK-20781-3 mx7ulp: clock: adjust LCDIF pixclock algorithm
Since LCDIF does not have a dedicated PLL as its source, we have to
find a best frequency closed to the target frequency. The previous
method is finding a closed clock with actual frequency higher than target.
But this causes problem to DSI PHY clock which uses target frequency to
calculate its clock parameters.  When the actaul pixclock is higher,
it may violates the requirement between DSI PHY clock and LCDIF pixclock clock.
clk_byte_freq >= dpi_pclk_freq * DPI_pixel_size / ( 8 * (cfg_num_lanes + 1))

So we'd better selecting a LCDIF clock not exceed the target frequency.

Signed-off-by: Ye Li <ye.li@nxp.com>
2019-01-21 00:41:40 -08:00
..
Kconfig MLK-19690 mx7ulp: Fix issue in selecting BOARD_LATE_INIT configuration 2018-09-24 22:28:35 -07:00
Makefile MLK-13450-7 mx7ulp: Add M4 core boot support when using single boot mode 2018-04-27 02:30:48 -07:00
clock.c MLK-20781-3 mx7ulp: clock: adjust LCDIF pixclock algorithm 2019-01-21 00:41:40 -08:00
iomux.c
pcc.c
piggy_m4.S MLK-13450-7 mx7ulp: Add M4 core boot support when using single boot mode 2018-04-27 02:30:48 -07:00
scg.c MLK-17586-3 i.MX7ULP: change USDHC clock rate 2018-04-27 02:30:57 -07:00
soc.c MLK-20510-3 mx7ulp: Change is_boot_from_usb to use get_boot_device 2018-12-05 19:23:31 -08:00