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Date: Sat, 26 Sep 2020 15:08:28 +0200
From: kholk11@...il.com
To: agross@...nel.org
Cc: bjorn.andersson@...aro.org, robh+dt@...nel.org, kholk11@...il.com,
marijns95@...il.com, konradybcio@...il.com,
martin.botka1@...il.com, linux-arm-msm@...r.kernel.org,
phone-devel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] soc: qcom: rpmpd: Add SDM660 power-domains
From: Konrad Dybcio <konradybcio@...il.com>
Add the shared cx/mx and sensor sub-system's cx and mx
power-domains found on SDM660.
Signed-off-by: Konrad Dybcio <konradybcio@...il.com>
Signed-off-by: AngeloGioacchino Del Regno <kholk11@...il.com>
---
.../devicetree/bindings/power/qcom,rpmpd.yaml | 1 +
drivers/soc/qcom/rpmpd.c | 33 +++++++++++++++++++
include/dt-bindings/power/qcom-rpmpd.h | 12 +++++++
3 files changed, 46 insertions(+)
diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
index 8058955fb3b9..45ec2439ff51 100644
--- a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
+++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
@@ -20,6 +20,7 @@ properties:
- qcom,msm8996-rpmpd
- qcom,msm8998-rpmpd
- qcom,qcs404-rpmpd
+ - qcom,sdm660-rpmpd
- qcom,sc7180-rpmhpd
- qcom,sdm845-rpmhpd
- qcom,sm8150-rpmhpd
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index f2168e4259b2..d54a84dd83a8 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -220,11 +220,44 @@ static const struct rpmpd_desc qcs404_desc = {
.max_state = RPM_SMD_LEVEL_BINNING,
};
+/* sdm660 RPM Power domains */
+DEFINE_RPMPD_PAIR(sdm660, vddcx, vddcx_ao, RWCX, LEVEL, 0);
+DEFINE_RPMPD_VFL(sdm660, vddcx_vfl, RWCX, 0);
+
+DEFINE_RPMPD_PAIR(sdm660, vddmx, vddmx_ao, RWMX, LEVEL, 0);
+DEFINE_RPMPD_VFL(sdm660, vddmx_vfl, RWMX, 0);
+
+DEFINE_RPMPD_LEVEL(sdm660, vdd_ssccx, RWSC, 0);
+DEFINE_RPMPD_VFL(sdm660, vdd_ssccx_vfl, RWSC, 0);
+
+DEFINE_RPMPD_LEVEL(sdm660, vdd_sscmx, RWSM, 0);
+DEFINE_RPMPD_VFL(sdm660, vdd_sscmx_vfl, RWSM, 0);
+
+static struct rpmpd *sdm660_rpmpds[] = {
+ [SDM660_VDDCX] = &sdm660_vddcx,
+ [SDM660_VDDCX_AO] = &sdm660_vddcx_ao,
+ [SDM660_VDDCX_VFL] = &sdm660_vddcx_vfl,
+ [SDM660_VDDMX] = &sdm660_vddmx,
+ [SDM660_VDDMX_AO] = &sdm660_vddmx_ao,
+ [SDM660_VDDMX_VFL] = &sdm660_vddmx_vfl,
+ [SDM660_SSCCX] = &sdm660_vdd_ssccx,
+ [SDM660_SSCCX_VFL] = &sdm660_vdd_ssccx_vfl,
+ [SDM660_SSCMX] = &sdm660_vdd_sscmx,
+ [SDM660_SSCMX_VFL] = &sdm660_vdd_sscmx_vfl,
+};
+
+static const struct rpmpd_desc sdm660_desc = {
+ .rpmpds = sdm660_rpmpds,
+ .num_pds = ARRAY_SIZE(sdm660_rpmpds),
+ .max_state = RPM_SMD_LEVEL_TURBO,
+};
+
static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,msm8976-rpmpd", .data = &msm8976_desc },
{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
{ .compatible = "qcom,msm8998-rpmpd", .data = &msm8998_desc },
{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
+ { .compatible = "qcom,sdm660-rpmpd", .data = &sdm660_desc },
{ }
};
MODULE_DEVICE_TABLE(of, rpmpd_match_table);
diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
index 5e61eaf73bdd..2a39dc40483d 100644
--- a/include/dt-bindings/power/qcom-rpmpd.h
+++ b/include/dt-bindings/power/qcom-rpmpd.h
@@ -102,6 +102,18 @@
#define QCS404_LPIMX 5
#define QCS404_LPIMX_VFL 6
+/* SDM660 Power Domains */
+#define SDM660_VDDCX 0
+#define SDM660_VDDCX_AO 1
+#define SDM660_VDDCX_VFL 2
+#define SDM660_VDDMX 3
+#define SDM660_VDDMX_AO 4
+#define SDM660_VDDMX_VFL 5
+#define SDM660_SSCCX 6
+#define SDM660_SSCCX_VFL 7
+#define SDM660_SSCMX 8
+#define SDM660_SSCMX_VFL 9
+
/* RPM SMD Power Domain performance levels */
#define RPM_SMD_LEVEL_RETENTION 16
#define RPM_SMD_LEVEL_RETENTION_PLUS 32
--
2.28.0
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