Messages in this thread | | | Subject | Re: [PATCH v2] clk: bcm2835: Do not use prediv with bcm2711's PLLs | From | Florian Fainelli <> | Date | Thu, 30 Jul 2020 20:51:59 -0700 |
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On 7/30/2020 11:26 AM, Nicolas Saenz Julienne wrote: > Contrary to previous SoCs, bcm2711 doesn't have a prescaler in the PLL > feedback loop. Bypass it by zeroing fb_prediv_mask when running on > bcm2711. > > Note that, since the prediv configuration bits were re-purposed, this > was triggering miscalculations on all clocks hanging from the VPU clock, > notably the aux UART, making its output unintelligible. > > Fixes: 42de9ad400af ("clk: bcm2835: Add BCM2711_CLOCK_EMMC2 support") > Reported-by: Nathan Chancellor <natechancellor@gmail.com> > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> -- Florian
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