Add the shared modemcx/cx/mx power-domains found on MSM8939.
Signed-off-by: Jun Nie <jun.nie@xxxxxxxxxx>
---
.../devicetree/bindings/power/qcom,rpmpd.yaml | 1 +
drivers/soc/qcom/rpmpd.c | 27 +++++++++++++++++++
include/dt-bindings/power/qcom-rpmpd.h | 10 +++++++
3 files changed, 38 insertions(+)
diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
index 8058955fb3b9..ce9b556ac155 100644
--- a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
+++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
@@ -16,6 +16,7 @@ description:
properties:
compatible:
enum:
+ - qcom,msm8939-rpmpd
- qcom,msm8976-rpmpd
- qcom,msm8996-rpmpd
- qcom,msm8998-rpmpd
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index f2168e4259b2..829f51881e41 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -220,7 +220,34 @@ static const struct rpmpd_desc qcs404_desc = {
.max_state = RPM_SMD_LEVEL_BINNING,
};
+/* msm8939 RPM Power Domains */
+DEFINE_RPMPD_PAIR(msm8939, vddmd, vddmd_ao, SMPA, CORNER, 1);
+DEFINE_RPMPD_VFC(msm8939, vddmd_vfc, SMPA, 1);
+
+DEFINE_RPMPD_PAIR(msm8939, vddcx, vddcx_ao, SMPA, CORNER, 2);
+DEFINE_RPMPD_VFC(msm8939, vddcx_vfc, SMPA, 2);
+
+DEFINE_RPMPD_PAIR(msm8939, vddmx, vddmx_ao, LDOA, CORNER, 3);
+
+static struct rpmpd *msm8939_rpmpds[] = {
+ [MSM8939_VDDMDCX] = &msm8939_vddmd,
+ [MSM8939_VDDMDCX_AO] = &msm8939_vddmd_ao,
+ [MSM8939_VDDMDCX_VFC] = &msm8939_vddmd_vfc,
+ [MSM8939_VDDCX] = &msm8939_vddcx,
+ [MSM8939_VDDCX_AO] = &msm8939_vddcx_ao,
+ [MSM8939_VDDCX_VFC] = &msm8939_vddcx_vfc,
+ [MSM8939_VDDMX] = &msm8939_vddmx,
+ [MSM8939_VDDMX_AO] = &msm8939_vddmx_ao,
+};
+
+static const struct rpmpd_desc msm8939_desc = {
+ .rpmpds = msm8939_rpmpds,
+ .num_pds = ARRAY_SIZE(msm8939_rpmpds),
+ .max_state = MSM8939_VDDMX_AO,
+};
+
static const struct of_device_id rpmpd_match_table[] = {
+ { .compatible = "qcom,msm8939-rpmpd", .data = &msm8939_desc },
{ .compatible = "qcom,msm8976-rpmpd", .data = &msm8976_desc },
{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
{ .compatible = "qcom,msm8998-rpmpd", .data = &msm8998_desc },
diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
index 5e61eaf73bdd..fe207860456e 100644
--- a/include/dt-bindings/power/qcom-rpmpd.h
+++ b/include/dt-bindings/power/qcom-rpmpd.h
@@ -64,6 +64,16 @@
#define RPMH_REGULATOR_LEVEL_TURBO 384
#define RPMH_REGULATOR_LEVEL_TURBO_L1 416
+/* MSM8939 Power Domains */
+#define MSM8939_VDDMDCX 0
+#define MSM8939_VDDMDCX_AO 1
+#define MSM8939_VDDMDCX_VFC 2
+#define MSM8939_VDDCX 3
+#define MSM8939_VDDCX_AO 4
+#define MSM8939_VDDCX_VFC 5
+#define MSM8939_VDDMX 6
+#define MSM8939_VDDMX_AO 7
+
/* MSM8976 Power Domain Indexes */
#define MSM8976_VDDCX 0
#define MSM8976_VDDCX_AO 1
--
2.17.1
