On Wed, Jun 26, 2024 at 04:10:01PM GMT, Varadarajan Narayanan wrote: > From: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> > > Add thread, scaling factor, CPR descriptor defines to enable CPR > on IPQ9574. > > Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> > Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx> > --- > v3: Fix patch author > Included below information in cover letter > v2: Fix Signed-off-by order > Depends: > [1] https://lore.kernel.org/lkml/20230217-topic-cpr3h-v14-0-9fd23241493d@xxxxxxxxxx/T/ > [2] https://github.com/quic-varada/cpr/commits/konrad/ > --- > drivers/pmdomain/qcom/cpr3.c | 137 +++++++++++++++++++++++++++++++++++ > 1 file changed, 137 insertions(+) > > diff --git a/drivers/pmdomain/qcom/cpr3.c b/drivers/pmdomain/qcom/cpr3.c > index c28028be50d8..66c8a4bd9adc 100644 > --- a/drivers/pmdomain/qcom/cpr3.c > +++ b/drivers/pmdomain/qcom/cpr3.c > + > +static const struct cpr_desc ipq9574_cpr_desc = { > + .cpr_type = CTRL_TYPE_CPR4, So, is it CPR4 or CPRh? > + .num_threads = 1, > + .apm_threshold = 850000, > + .apm_crossover = 880000, > + .apm_hysteresis = 0, > + .cpr_base_voltage = 700000, > + .cpr_max_voltage = 1100000, > + .timer_delay_us = 5000, > + .timer_cons_up = 0, > + .timer_cons_down = 0, > + .up_threshold = 2, > + .down_threshold = 2, > + .idle_clocks = 15, > + .count_mode = CPR3_CPR_CTL_COUNT_MODE_ALL_AT_ONCE_MIN, > + .count_repeat = 1, > + .gcnt_us = 1, > + .vreg_step_fixed = 12500, > + .vreg_step_up_limit = 1, > + .vreg_step_down_limit = 1, > + .vdd_settle_time_us = 34, > + .corner_settle_time_us = 6, > + .reduce_to_corner_uV = true, > + .hw_closed_loop_en = false, > + .threads = (const struct cpr_thread_desc *[]) { > + &ipq9574_thread_silver, If it's silver, where is gold or bronze? > + }, > +}; > + > +static const struct cpr_acc_desc ipq9574_cpr_acc_desc = { > + .cpr_desc = &ipq9574_cpr_desc, > +}; > + > static const int sdm630_gold_scaling_factor[][CPR3_RO_COUNT] = { > /* Same RO factors for all fuse corners */ > { > @@ -2828,6 +2964,7 @@ static void cpr_remove(struct platform_device *pdev) > } > > static const struct of_device_id cpr3_match_table[] = { > + { .compatible = "qcom,ipq9574-cprh", .data = &ipq9574_cpr_acc_desc }, > { .compatible = "qcom,msm8998-cprh", .data = &msm8998_cpr_acc_desc }, > { .compatible = "qcom,sdm630-cprh", .data = &sdm630_cpr_acc_desc }, > { } > -- > 2.34.1 > -- With best wishes Dmitry
