Re: [PATCH 1/7] clk: qcom: clk-alpha-pll: Fix CAL_L_VAL override for LUCID EVO PLL

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 3/31/2024 12:49 AM, Krzysztof Kozlowski wrote:
On 30/03/2024 19:28, Ajit Pandey wrote:
In LUCID EVO PLL CAL_L_VAL and L_VAL bitfields are part of single
PLL_L_VAL register. Update for L_VAL bitfield values in PLL_L_VAL
register using regmap_write() API in __alpha_pll_trion_set_rate
callback will override LUCID EVO PLL initial configuration related
to PLL_CAL_L_VAL bit fields in PLL_L_VAL register.

Observed random PLL lock failures during PLL enable due to such
override in PLL calibration value. Use regmap_update_bits() with
L_VAL bitfield mask instead of regmap_write() API to update only
PLL_L_VAL bitfields in __alpha_pll_trion_set_rate callback.

Fixes: 260e36606a03 ("clk: qcom: clk-alpha-pll: add Lucid EVO PLL configuration interfaces")


No blank lines between tags.

Add Cc-stable tag.

Sure, will update in next series

Please do not combine fixes with new features.
 > Best regards,
Krzysztof


Actually this fix is required for correct scaling for few frequencies in this patch series, hence combined them together and pushed this fix as first patch in series so that they get mainlined together and feature functionality will not get impacted.
--
Thanks, and Regards
Ajit




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux