Commit graph

6 commits

Author SHA1 Message Date
Sergiu Moga
c544e8181a clk: at91: sam9x60: Add initial setup of UPLL and USBCK rates
In order for some of the functionalities, such as the USB clocks,
to work properly we need some clocks to be properly initialised
at the very beginning of booting.

Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
2023-03-27 14:27:37 +03:00
Sergiu Moga
c88a925a3a clk: at91: sam9x60: Register the required clocks for USB
Register into DM the clocks required to properly enable USB functionality
within the bootloader.

Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
2023-03-27 14:27:37 +03:00
Mihai Sain
56ce54a97c clk: at91: sam9x60: change parent clock from mck_pres to mck_div
ddrck and qspick should have mck_div as parent clocks to be in sync with
linux driver.

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
2022-09-19 09:50:17 +03:00
Claudiu Beznea
c05be59ca8 clk: at91: clk-master: split master clock in pres and divider
Split master clock in 2 controlling block: one for prescaler one for
divider. This will allow referencing correctly the CPU clock and
master clock in device trees.

Reported-by: Eugen Hristev <eugen.hristev@microchip.com>
Fixes: a64862284f ("clk: at91: sam9x60: add support compatible with
CCF")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
2021-09-21 10:05:37 +03:00
Claudiu Beznea
8454cf0d23 clk: at91: sam9x60: remove the parsing of atmel, main-osc-bypass
Remove the parsing of atmel,main-osc-bypass DT property as the SAM9X60
have no support for crystal oscillator bypass. Setting this bit might
affect the device functionality.

Fixes: a64862284f ("clk: at91: sam9x60: add support compatible with CCF")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
2020-12-07 09:36:45 +02:00
Claudiu Beznea
a64862284f clk: at91: sam9x60: add support compatible with CCF
Add SAM9X60 clock support compatible with CCF.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
2020-10-19 09:19:53 +03:00