SDM845 uses the TSENS v2 IP block
Signed-off-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
---
Documentation/devicetree/bindings/thermal/qcom-tsens.txt | 1 +
arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 +-
drivers/thermal/qcom/tsens-v2.c | 9 ++++++++-
drivers/thermal/qcom/tsens.c | 3 +++
drivers/thermal/qcom/tsens.h | 5 ++++-
5 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
index 06195e8..84da3db 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
@@ -5,6 +5,7 @@ Required properties:
- "qcom,msm8916-tsens" : For 8916 Family of SoCs
- "qcom,msm8974-tsens" : For 8974 Family of SoCs
- "qcom,msm8996-tsens" : For 8996 Family of SoCs
+ - "qcom,tsens-v2" : For any SoC with v2 version of the tsens IP
- reg: Address range of the thermal registers
- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description.
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 6c8a857..28d4c08 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -460,7 +460,7 @@
};
tsens0: thermal-sensor@4a8000 {
- compatible = "qcom,msm8996-tsens";
+ compatible = "qcom,msm8996-tsens", "qcom,tsens-v2";
reg = <0x4a9000 0x1000>, /* TM */
<0x4a8000 0x1000>; /* SROT */
#qcom,sensors = <13>;
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index c981a40..abc8f13 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -69,8 +69,15 @@ static const struct tsens_ops ops_v2 = {
.get_temp = get_temp_tsens_v2,
};
+const struct tsens_data data_tsens_v2 = {
+ .ops = &ops_v2,
+};
+
+/* Kept around for backward compatibility with old msm8996.dtsi.
+ * New platforms should use data_tsens_v2 if possible and define
+ * the #qcom,sensors property in DT.
+ */
const struct tsens_data data_8996 = {
.num_sensors = 13,
.ops = &ops_v2,
};
-
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 3440166c..a2c9bfa 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -72,6 +72,9 @@ static const struct of_device_id tsens_table[] = {
}, {
.compatible = "qcom,msm8996-tsens",
.data = &data_8996,
+ }, {
+ .compatible = "qcom,tsens-v2",
+ .data = &data_tsens_v2,
},
{}
};
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index dc56e1e..69212cb 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -87,6 +87,9 @@ void compute_intercept_slope(struct tsens_device *, u32 *, u32 *, u32);
int init_common(struct tsens_device *);
int get_temp_common(struct tsens_device *, int, int *);
-extern const struct tsens_data data_8916, data_8974, data_8960, data_8996;
+/* TSENS v1 targets */
+extern const struct tsens_data data_8916, data_8974, data_8960;
+/* TSENS v2 targets */
+extern const struct tsens_data data_8996, data_tsens_v2;
#endif /* __QCOM_TSENS_H__ */
--
2.7.4
--
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