regulator: qcom_smd: Add PMR735a regulators

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>
Link: https://lore.kernel.org/r/20221109110846.45789-2-konrad.dybcio@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index f98168d..9eaae13 100644 (file)
--- 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 3ab8c07..62de549 100644 (file)
--- 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