| Message ID | 20221109110846.45789-2-konrad.dybcio@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/2] dt-bindings: regulator: qcom,smd: Document PMR735a | expand |
On Wed, Nov 09, 2022 at 12:08:46PM +0100, Konrad Dybcio wrote: > PMR735a is already supported in the RPMH regulator driver, but > there are cases where it's bundled with SMD RPM SoCs. Port it over > to qcom_smd-regulator to enable usage in such cases. > > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> > --- > drivers/regulator/qcom_smd-regulator.c | 24 ++++++++++++++++++++++++ > include/linux/soc/qcom/smd-rpm.h | 2 ++ > 2 files changed, 26 insertions(+) > > diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c > index f98168d58dce..9eaae13fd385 100644 > --- a/drivers/regulator/qcom_smd-regulator.c > +++ b/drivers/regulator/qcom_smd-regulator.c > @@ -677,6 +677,15 @@ static const struct regulator_desc pm6125_ftsmps = { > .ops = &rpm_smps_ldo_ops, > }; > > +static const struct regulator_desc pmic5_ftsmps520 = { > + .linear_ranges = (struct linear_range[]) { > + REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), > + }, > + .n_linear_ranges = 1, > + .n_voltages = 264, > + .ops = &rpm_smps_ldo_ops, > +}; > + > static const struct regulator_desc pms405_hfsmps3 = { > .linear_ranges = (struct linear_range[]) { > REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), > @@ -1265,6 +1274,20 @@ static const struct rpm_regulator_data rpm_pmi8998_regulators[] = { > {} > }; > > +static const struct rpm_regulator_data rpm_pmr735a_regulators[] = { > + { "s1", QCOM_SMD_RPM_SMPE, 1, &pmic5_ftsmps520, "vdd_s1"}, > + { "s2", QCOM_SMD_RPM_SMPE, 2, &pmic5_ftsmps520, "vdd_s2"}, > + { "s3", QCOM_SMD_RPM_SMPE, 3, &pms405_hfsmps3, "vdd_s3"}, This should be a hfsmps515 instead, which has a wider voltage range. Please pick the range from the rpmh regulator driver and add that as well. Regards, Bjorn > + { "l1", QCOM_SMD_RPM_LDOE, 1, &pm660_nldo660, "vdd_l1_l2"}, > + { "l2", QCOM_SMD_RPM_LDOE, 2, &pm660_nldo660, "vdd_l1_l2"}, > + { "l3", QCOM_SMD_RPM_LDOE, 3, &pm660_nldo660, "vdd_l3"}, > + { "l4", QCOM_SMD_RPM_LDOE, 4, &pm660_ht_lvpldo, "vdd_l4"}, > + { "l5", QCOM_SMD_RPM_LDOE, 5, &pm660_nldo660, "vdd_l5_l6"}, > + { "l6", QCOM_SMD_RPM_LDOE, 6, &pm660_nldo660, "vdd_l5_l6"}, > + { "l7", QCOM_SMD_RPM_LDOE, 7, &pm660_pldo660, "vdd_l7_bob"}, > + {} > +}; > + > static const struct rpm_regulator_data rpm_pms405_regulators[] = { > { "s1", QCOM_SMD_RPM_SMPA, 1, &pms405_hfsmps3, "vdd_s1" }, > { "s2", QCOM_SMD_RPM_SMPA, 2, &pms405_hfsmps3, "vdd_s2" }, > @@ -1305,6 +1328,7 @@ static const struct of_device_id rpm_of_match[] = { > { .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators }, > { .compatible = "qcom,rpm-pmi8994-regulators", .data = &rpm_pmi8994_regulators }, > { .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators }, > + { .compatible = "qcom,rpm-pmr735a-regulators", .data = &rpm_pmr735a_regulators }, > { .compatible = "qcom,rpm-pms405-regulators", .data = &rpm_pms405_regulators }, > {} > }; > diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h > index 3ab8c07f71c0..62de54992e49 100644 > --- a/include/linux/soc/qcom/smd-rpm.h > +++ b/include/linux/soc/qcom/smd-rpm.h > @@ -19,6 +19,7 @@ struct qcom_smd_rpm; > #define QCOM_SMD_RPM_CLK_BUF_A 0x616B6C63 > #define QCOM_SMD_RPM_LDOA 0x616f646c > #define QCOM_SMD_RPM_LDOB 0x626F646C > +#define QCOM_SMD_RPM_LDOE 0x656f646c > #define QCOM_SMD_RPM_RWCX 0x78637772 > #define QCOM_SMD_RPM_RWMX 0x786d7772 > #define QCOM_SMD_RPM_RWLC 0x636c7772 > @@ -32,6 +33,7 @@ struct qcom_smd_rpm; > #define QCOM_SMD_RPM_QUP_CLK 0x707571 > #define QCOM_SMD_RPM_SMPA 0x61706d73 > #define QCOM_SMD_RPM_SMPB 0x62706d73 > +#define QCOM_SMD_RPM_SMPE 0x65706d73 > #define QCOM_SMD_RPM_SPDM 0x63707362 > #define QCOM_SMD_RPM_VSA 0x00617376 > #define QCOM_SMD_RPM_MMAXI_CLK 0x69786d6d > -- > 2.38.1 >
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c index f98168d58dce..9eaae13fd385 100644 --- a/drivers/regulator/qcom_smd-regulator.c +++ b/drivers/regulator/qcom_smd-regulator.c @@ -677,6 +677,15 @@ static const struct regulator_desc pm6125_ftsmps = { .ops = &rpm_smps_ldo_ops, }; +static const struct regulator_desc pmic5_ftsmps520 = { + .linear_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + }, + .n_linear_ranges = 1, + .n_voltages = 264, + .ops = &rpm_smps_ldo_ops, +}; + static const struct regulator_desc pms405_hfsmps3 = { .linear_ranges = (struct linear_range[]) { REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), @@ -1265,6 +1274,20 @@ static const struct rpm_regulator_data rpm_pmi8998_regulators[] = { {} }; +static const struct rpm_regulator_data rpm_pmr735a_regulators[] = { + { "s1", QCOM_SMD_RPM_SMPE, 1, &pmic5_ftsmps520, "vdd_s1"}, + { "s2", QCOM_SMD_RPM_SMPE, 2, &pmic5_ftsmps520, "vdd_s2"}, + { "s3", QCOM_SMD_RPM_SMPE, 3, &pms405_hfsmps3, "vdd_s3"}, + { "l1", QCOM_SMD_RPM_LDOE, 1, &pm660_nldo660, "vdd_l1_l2"}, + { "l2", QCOM_SMD_RPM_LDOE, 2, &pm660_nldo660, "vdd_l1_l2"}, + { "l3", QCOM_SMD_RPM_LDOE, 3, &pm660_nldo660, "vdd_l3"}, + { "l4", QCOM_SMD_RPM_LDOE, 4, &pm660_ht_lvpldo, "vdd_l4"}, + { "l5", QCOM_SMD_RPM_LDOE, 5, &pm660_nldo660, "vdd_l5_l6"}, + { "l6", QCOM_SMD_RPM_LDOE, 6, &pm660_nldo660, "vdd_l5_l6"}, + { "l7", QCOM_SMD_RPM_LDOE, 7, &pm660_pldo660, "vdd_l7_bob"}, + {} +}; + static const struct rpm_regulator_data rpm_pms405_regulators[] = { { "s1", QCOM_SMD_RPM_SMPA, 1, &pms405_hfsmps3, "vdd_s1" }, { "s2", QCOM_SMD_RPM_SMPA, 2, &pms405_hfsmps3, "vdd_s2" }, @@ -1305,6 +1328,7 @@ static const struct of_device_id rpm_of_match[] = { { .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators }, { .compatible = "qcom,rpm-pmi8994-regulators", .data = &rpm_pmi8994_regulators }, { .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators }, + { .compatible = "qcom,rpm-pmr735a-regulators", .data = &rpm_pmr735a_regulators }, { .compatible = "qcom,rpm-pms405-regulators", .data = &rpm_pms405_regulators }, {} }; diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h index 3ab8c07f71c0..62de54992e49 100644 --- a/include/linux/soc/qcom/smd-rpm.h +++ b/include/linux/soc/qcom/smd-rpm.h @@ -19,6 +19,7 @@ struct qcom_smd_rpm; #define QCOM_SMD_RPM_CLK_BUF_A 0x616B6C63 #define QCOM_SMD_RPM_LDOA 0x616f646c #define QCOM_SMD_RPM_LDOB 0x626F646C +#define QCOM_SMD_RPM_LDOE 0x656f646c #define QCOM_SMD_RPM_RWCX 0x78637772 #define QCOM_SMD_RPM_RWMX 0x786d7772 #define QCOM_SMD_RPM_RWLC 0x636c7772 @@ -32,6 +33,7 @@ struct qcom_smd_rpm; #define QCOM_SMD_RPM_QUP_CLK 0x707571 #define QCOM_SMD_RPM_SMPA 0x61706d73 #define QCOM_SMD_RPM_SMPB 0x62706d73 +#define QCOM_SMD_RPM_SMPE 0x65706d73 #define QCOM_SMD_RPM_SPDM 0x63707362 #define QCOM_SMD_RPM_VSA 0x00617376 #define QCOM_SMD_RPM_MMAXI_CLK 0x69786d6d
PMR735a is already supported in the RPMH regulator driver, but there are cases where it's bundled with SMD RPM SoCs. Port it over to qcom_smd-regulator to enable usage in such cases. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- drivers/regulator/qcom_smd-regulator.c | 24 ++++++++++++++++++++++++ include/linux/soc/qcom/smd-rpm.h | 2 ++ 2 files changed, 26 insertions(+)