Re: [PATCH 04/16] clk: qcom: smd-rpm: add missing ln_bb_clkN clocks

Dmitry Baryshkov
2022-12-06T23:19:50Z

On 05/12/2022 19:04, Alex Elder wrote:
> On 12/3/22 11:57 AM, Dmitry Baryshkov wrote:
>> Newer platforms (msm8998, sdm660, sm6125) have low noise LN_BB_CLKn
>> clocks. The driver already uses proper clock indices
>> (RPM_SMD_LN_BB_CLKn). Fix clock names used by these platforms.
>
> Should these lines be deleted also?
>
> DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, bb_clk1, bb_clk1_a, 1, 19200000);
> DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, bb_clk2, bb_clk2_a, 2, 19200000);
>
> DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, bb_clk1_pin,
> bb_clk1_a_pin, 1, 19200000);
> DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, bb_clk2_pin,
> bb_clk2_a_pin, 2, 19200000);

No, becasue bb_clk's are used for older platforms (including e.g. msm8916).

>
>                     -Alex
>
>>
>> Fixes: a0384ecfe2aa ("clk: qcom: smd-rpm: De-duplicate identical
>> entries")
>> Fixes: edeb2ca74716 ("clk: qcom: smd: Add support for SM6125 rpm clocks")
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>> ---
>>   drivers/clk/qcom/clk-smd-rpm.c | 44 ++++++++++++++++++----------------
>>   1 file changed, 24 insertions(+), 20 deletions(-)
>>
>> diff --git a/drivers/clk/qcom/clk-smd-rpm.c
>> b/drivers/clk/qcom/clk-smd-rpm.c
>> index 26c4738eaacf..42d55bf35a33 100644
>> --- a/drivers/clk/qcom/clk-smd-rpm.c
>> +++ b/drivers/clk/qcom/clk-smd-rpm.c
>> @@ -852,6 +852,10 @@ static const struct rpm_smd_clk_desc
>> rpm_clk_qcs404 = {
>>       .num_clks = ARRAY_SIZE(qcs404_clks),
>>   };
>> +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, ln_bb_clk1, ln_bb_clk1_a, 1,
>> 19200000);
>> +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, ln_bb_clk1_pin,
>> ln_bb_clk1_a_pin, 1, 19200000);
>> +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, ln_bb_clk2, ln_bb_clk2_a, 2,
>> 19200000);
>> +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, ln_bb_clk2_pin,
>> ln_bb_clk2_a_pin, 2, 19200000);
>>   DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, ln_bb_clk3, ln_bb_clk3_a, 3,
>> 19200000);
>>   DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, ln_bb_clk3_pin,
>> ln_bb_clk3_a_pin, 3, 19200000);
>>   DEFINE_CLK_SMD_RPM(msm8998, aggre1_noc_clk, aggre1_noc_a_clk,
>> @@ -882,16 +886,16 @@ static struct clk_smd_rpm *msm8998_clks[] = {
>>       [RPM_SMD_DIV_A_CLK3] = &msm8992_div_clk3_a,
>>       [RPM_SMD_IPA_CLK] = &msm8976_ipa_clk,
>>       [RPM_SMD_IPA_A_CLK] = &msm8976_ipa_a_clk,
>> -    [RPM_SMD_LN_BB_CLK1] = &msm8916_bb_clk1,
>> -    [RPM_SMD_LN_BB_CLK1_A] = &msm8916_bb_clk1_a,
>> -    [RPM_SMD_LN_BB_CLK2] = &msm8916_bb_clk2,
>> -    [RPM_SMD_LN_BB_CLK2_A] = &msm8916_bb_clk2_a,
>> +    [RPM_SMD_LN_BB_CLK1] = &msm8998_ln_bb_clk1,
>> +    [RPM_SMD_LN_BB_CLK1_A] = &msm8998_ln_bb_clk1_a,
>> +    [RPM_SMD_LN_BB_CLK2] = &msm8998_ln_bb_clk2,
>> +    [RPM_SMD_LN_BB_CLK2_A] = &msm8998_ln_bb_clk2_a,
>>       [RPM_SMD_LN_BB_CLK3] = &msm8998_ln_bb_clk3,
>>       [RPM_SMD_LN_BB_CLK3_A] = &msm8998_ln_bb_clk3_a,
>> -    [RPM_SMD_LN_BB_CLK1_PIN] = &msm8916_bb_clk1_pin,
>> -    [RPM_SMD_LN_BB_CLK1_A_PIN] = &msm8916_bb_clk1_a_pin,
>> -    [RPM_SMD_LN_BB_CLK2_PIN] = &msm8916_bb_clk2_pin,
>> -    [RPM_SMD_LN_BB_CLK2_A_PIN] = &msm8916_bb_clk2_a_pin,
>> +    [RPM_SMD_LN_BB_CLK1_PIN] = &msm8998_ln_bb_clk1_pin,
>> +    [RPM_SMD_LN_BB_CLK1_A_PIN] = &msm8998_ln_bb_clk1_a_pin,
>> +    [RPM_SMD_LN_BB_CLK2_PIN] = &msm8998_ln_bb_clk2_pin,
>> +    [RPM_SMD_LN_BB_CLK2_A_PIN] = &msm8998_ln_bb_clk2_a_pin,
>>       [RPM_SMD_LN_BB_CLK3_PIN] = &msm8998_ln_bb_clk3_pin,
>>       [RPM_SMD_LN_BB_CLK3_A_PIN] = &msm8998_ln_bb_clk3_a_pin,
>>       [RPM_SMD_MMAXI_CLK] = &msm8996_mmssnoc_axi_rpm_clk,
>> @@ -946,18 +950,18 @@ static struct clk_smd_rpm *sdm660_clks[] = {
>>       [RPM_SMD_RF_CLK1_A] = &msm8916_rf_clk1_a,
>>       [RPM_SMD_DIV_CLK1] = &msm8974_div_clk1,
>>       [RPM_SMD_DIV_A_CLK1] = &msm8974_div_a_clk1,
>> -    [RPM_SMD_LN_BB_CLK] = &msm8916_bb_clk1,
>> -    [RPM_SMD_LN_BB_A_CLK] = &msm8916_bb_clk1_a,
>> -    [RPM_SMD_LN_BB_CLK2] = &msm8916_bb_clk2,
>> -    [RPM_SMD_LN_BB_CLK2_A] = &msm8916_bb_clk2_a,
>> +    [RPM_SMD_LN_BB_CLK] = &msm8998_ln_bb_clk1,
>> +    [RPM_SMD_LN_BB_A_CLK] = &msm8998_ln_bb_clk1_a,
>> +    [RPM_SMD_LN_BB_CLK2] = &msm8998_ln_bb_clk2,
>> +    [RPM_SMD_LN_BB_CLK2_A] = &msm8998_ln_bb_clk2_a,
>>       [RPM_SMD_LN_BB_CLK3] = &msm8998_ln_bb_clk3,
>>       [RPM_SMD_LN_BB_CLK3_A] = &msm8998_ln_bb_clk3_a,
>>       [RPM_SMD_RF_CLK1_PIN] = &msm8916_rf_clk1_pin,
>>       [RPM_SMD_RF_CLK1_A_PIN] = &msm8916_rf_clk1_a_pin,
>> -    [RPM_SMD_LN_BB_CLK1_PIN] = &msm8916_bb_clk1_pin,
>> -    [RPM_SMD_LN_BB_CLK1_A_PIN] = &msm8916_bb_clk1_a_pin,
>> -    [RPM_SMD_LN_BB_CLK2_PIN] = &msm8916_bb_clk2_pin,
>> -    [RPM_SMD_LN_BB_CLK2_A_PIN] = &msm8916_bb_clk2_a_pin,
>> +    [RPM_SMD_LN_BB_CLK1_PIN] = &msm8998_ln_bb_clk1_pin,
>> +    [RPM_SMD_LN_BB_CLK1_A_PIN] = &msm8998_ln_bb_clk1_a_pin,
>> +    [RPM_SMD_LN_BB_CLK2_PIN] = &msm8998_ln_bb_clk2_pin,
>> +    [RPM_SMD_LN_BB_CLK2_A_PIN] = &msm8998_ln_bb_clk2_a_pin,
>>       [RPM_SMD_LN_BB_CLK3_PIN] = &msm8998_ln_bb_clk3_pin,
>>       [RPM_SMD_LN_BB_CLK3_A_PIN] = &msm8998_ln_bb_clk3_a_pin,
>>   };
>> @@ -1057,10 +1061,10 @@ static struct clk_smd_rpm *sm6125_clks[] = {
>>       [RPM_SMD_IPA_A_CLK] = &msm8976_ipa_a_clk,
>>       [RPM_SMD_CE1_CLK] = &msm8992_ce1_clk,
>>       [RPM_SMD_CE1_A_CLK] = &msm8992_ce1_a_clk,
>> -    [RPM_SMD_LN_BB_CLK1] = &msm8916_bb_clk1,
>> -    [RPM_SMD_LN_BB_CLK1_A] = &msm8916_bb_clk1_a,
>> -    [RPM_SMD_LN_BB_CLK2] = &msm8916_bb_clk2,
>> -    [RPM_SMD_LN_BB_CLK2_A] = &msm8916_bb_clk2_a,
>> +    [RPM_SMD_LN_BB_CLK1] = &msm8998_ln_bb_clk1,
>> +    [RPM_SMD_LN_BB_CLK1_A] = &msm8998_ln_bb_clk1_a,
>> +    [RPM_SMD_LN_BB_CLK2] = &msm8998_ln_bb_clk2,
>> +    [RPM_SMD_LN_BB_CLK2_A] = &msm8998_ln_bb_clk2_a,
>>       [RPM_SMD_LN_BB_CLK3] = &msm8998_ln_bb_clk3,
>>       [RPM_SMD_LN_BB_CLK3_A] = &msm8998_ln_bb_clk3_a,
>>       [RPM_SMD_QUP_CLK] = &sm6125_qup_clk,
>

--
With best wishes
Dmitry