Add support for MBG TEMP peripheral for pm8775 sail pmics on SA8775P.

Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 116 ++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
index e87f95e9ba9f59e3f067af0d5565b8e3ed4b37fc..eade5784f18629dc9f7ebf0257551bf96bea9a4c 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
@@ -89,6 +89,58 @@ trip1 {
 				};
 			};
 		};
+
+		pm8775-mbg0-thermal {
+			polling-delay-passive = <100>;
+			thermal-sensors = <&pmm8654au_0_mbg_temp>;
+
+			trips {
+				trip0 {
+					temperature = <115000>;
+					hysteresis = <5000>;
+					type = "passive";
+				};
+			};
+		};
+
+		pm8775-mbg1-thermal {
+			polling-delay-passive = <100>;
+			thermal-sensors = <&pmm8654au_1_mbg_temp>;
+
+			trips {
+				trip0 {
+					temperature = <115000>;
+					hysteresis = <5000>;
+					type = "passive";
+				};
+			};
+		};
+
+		pm8775-mbg2-thermal {
+			polling-delay-passive = <100>;
+			thermal-sensors = <&pmm8654au_2_mbg_temp>;
+
+			trips {
+				trip0 {
+					temperature = <115000>;
+					hysteresis = <5000>;
+					type = "passive";
+				};
+			};
+		};
+
+		pm8775-mbg3-thermal {
+			polling-delay-passive = <100>;
+			thermal-sensors = <&pmm8654au_3_mbg_temp>;
+
+			trips {
+				trip0 {
+					temperature = <115000>;
+					hysteresis = <5000>;
+					type = "passive";
+				};
+			};
+		};
 	};
 
 	reboot-mode {
@@ -181,6 +233,22 @@ reboot_reason: reboot-reason@48 {
 		};
 	};
 
+	pmm8654au_sail_0: pmic@1 {
+		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+		reg = <0x1 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pmm8654au_0_mbg_temp: temperature-sensor@d700 {
+			compatible = "qcom,spmi-pm8775-mbg-tm";
+			reg = <0xd700>;
+			io-channels = <&pmm8654au_0_vadc PM8775_ADC5_GEN3_DIE_TEMP(0)>;
+			io-channel-names = "thermal";
+			interrupts = <0x1 0xd7 0x0 IRQ_TYPE_EDGE_RISING>;
+			#thermal-sensor-cells = <0>;
+		};
+	};
+
 	pmm8654au_1: pmic@2 {
 		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
 		reg = <0x2 SPMI_USID>;
@@ -228,6 +296,22 @@ pmm8654au_1_gpios: gpio@8800 {
 		};
 	};
 
+	pmm8654au_sail_1: pmic@3 {
+		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+		reg = <0x3 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pmm8654au_1_mbg_temp: temperature-sensor@d700 {
+			compatible = "qcom,spmi-pm8775-mbg-tm";
+			reg = <0xd700>;
+			io-channels = <&pmm8654au_1_vadc PM8775_ADC5_GEN3_DIE_TEMP(2)>;
+			io-channel-names = "thermal";
+			interrupts = <0x3 0xd7 0x0 IRQ_TYPE_EDGE_RISING>;
+			#thermal-sensor-cells = <0>;
+		};
+	};
+
 	pmm8654au_2: pmic@4 {
 		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
 		reg = <0x4 SPMI_USID>;
@@ -275,6 +359,22 @@ pmm8654au_2_gpios: gpio@8800 {
 		};
 	};
 
+	pmm8654au_sail_2: pmic@5 {
+		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+		reg = <0x5 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pmm8654au_2_mbg_temp: temperature-sensor@d700 {
+			compatible = "qcom,spmi-pm8775-mbg-tm";
+			reg = <0xd700>;
+			io-channels = <&pmm8654au_2_vadc PM8775_ADC5_GEN3_DIE_TEMP(4)>;
+			io-channel-names = "thermal";
+			interrupts = <0x5 0xd7 0x0 IRQ_TYPE_EDGE_RISING>;
+			#thermal-sensor-cells = <0>;
+		};
+	};
+
 	pmm8654au_3: pmic@6 {
 		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
 		reg = <0x6 SPMI_USID>;
@@ -321,4 +421,20 @@ pmm8654au_3_gpios: gpio@8800 {
 			#interrupt-cells = <2>;
 		};
 	};
+
+	pmm8654au_sail_3: pmic@7 {
+		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+		reg = <0x7 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pmm8654au_3_mbg_temp: temperature-sensor@d700 {
+			compatible = "qcom,spmi-pm8775-mbg-tm";
+			reg = <0xd700>;
+			io-channels = <&pmm8654au_3_vadc PM8775_ADC5_GEN3_DIE_TEMP(6)>;
+			io-channel-names = "thermal";
+			interrupts = <0x7 0xd7 0x0 IRQ_TYPE_EDGE_RISING>;
+			#thermal-sensor-cells = <0>;
+		};
+	};
 };

-- 
2.25.1

On 12.12.2024 5:11 PM, Satya Priya Kakitapalli wrote:
> Add support for MBG TEMP peripheral for pm8775 sail pmics on SA8775P.
> 
> Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 116 ++++++++++++++++++++++++++++
>  1 file changed, 116 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> index e87f95e9ba9f59e3f067af0d5565b8e3ed4b37fc..eade5784f18629dc9f7ebf0257551bf96bea9a4c 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> @@ -89,6 +89,58 @@ trip1 {
>  				};
>  			};
>  		};
> +
> +		pm8775-mbg0-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmm8654au_0_mbg_temp>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <115000>;
> +					hysteresis = <5000>;
> +					type = "passive";

These could possibly be 'critical' if 115C is the TjMAX or near it

Konrad