ipq806x: add ipq806x specific tsens driver

Current upstream driver doesnt fully support ipq806x devices
ipq806x has 11 sensors, the upstream one doesn't allow to check
sensors 0-4, only 5-10.

A specific driver for ipq806x has been found in Qualcomm SDK repo.

https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=c089e464cd7ce652419a0dc44d7959ce4d24b8a5
https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=c23d94b702c4182862e7f5051a2b7d00bb922a29
https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=742f3684b62a6b9f082cb49404b1a92dc0b16bf5
https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=c0a9b2e2a382c152fa128f5b864c800dd6dfb311

Merging it into LEDE with this commit.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>

1 files changed, 332 insertions, 59 deletions

diff --git a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064.dtsi b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 3893f45..dd55754 100644
--- a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -78,86 +78,354 @@
 	};
 
 	thermal-zones {
-		cpu-thermal0 {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
+		tsens_tz_sensor0 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 0>;
 
-			thermal-sensors = <&gcc 5>;
-			coefficients = <1132 0>;
+			trips {
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
+				};
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
+				};
+			};
+		};
+
+		tsens_tz_sensor1 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 1>;
+
+			trips {
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
+				};
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
+				};
+			};
+		};
+
+		tsens_tz_sensor2 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 2>;
+
+			trips {
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
+				};
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
+				};
+			};
+		};
+
+		tsens_tz_sensor3 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 3>;
 
 			trips {
-				cpu_alert0: trip0 {
-					temperature = <75000>;
-					hysteresis = <2000>;
-					type = "passive";
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
 				};
-				cpu_crit0: trip1 {
-					temperature = <110000>;
-					hysteresis = <2000>;
-					type = "critical";
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
 				};
 			};
 		};
 
-		cpu-thermal1 {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
+		tsens_tz_sensor4 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 4>;
+
+			trips {
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
+				};
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
+				};
+			};
+		};
+
+		tsens_tz_sensor5 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 5>;
+
+			trips {
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
+				};
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
+				};
+			};
+		};
 
-			thermal-sensors = <&gcc 6>;
-			coefficients = <1132 0>;
+		tsens_tz_sensor6 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 6>;
 
 			trips {
-				cpu_alert1: trip0 {
-					temperature = <75000>;
-					hysteresis = <2000>;
-					type = "passive";
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
 				};
-				cpu_crit1: trip1 {
-					temperature = <110000>;
-					hysteresis = <2000>;
-					type = "critical";
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
 				};
 			};
 		};
 
-		cpu-thermal2 {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
+		tsens_tz_sensor7 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 7>;
 
-			thermal-sensors = <&gcc 7>;
-			coefficients = <1199 0>;
+			trips {
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
+				};
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
+				};
+			};
+		};
+
+		tsens_tz_sensor8 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 8>;
 
 			trips {
-				cpu_alert2: trip0 {
-					temperature = <75000>;
-					hysteresis = <2000>;
-					type = "passive";
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
 				};
-				cpu_crit2: trip1 {
-					temperature = <110000>;
-					hysteresis = <2000>;
-					type = "critical";
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
 				};
 			};
 		};
 
-		cpu-thermal3 {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
+		tsens_tz_sensor9 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 9>;
+
+			trips {
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
+				};
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
+				};
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
+				};
+			};
+		};
 
-			thermal-sensors = <&gcc 8>;
-			coefficients = <1132 0>;
+		tsens_tz_sensor10 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 10>;
 
 			trips {
-				cpu_alert3: trip0 {
-					temperature = <75000>;
-					hysteresis = <2000>;
-					type = "passive";
+				cpu-critical-hi {
+					temperature = <125>;
+					hysteresis = <2>;
+					type = "critical_high";
 				};
-				cpu_crit3: trip1 {
-					temperature = <110000>;
-					hysteresis = <2000>;
-					type = "critical";
+
+				cpu-config-hi {
+					temperature = <105>;
+					hysteresis = <2>;
+					type = "configurable_hi";
+				};
+
+				cpu-config-lo {
+					temperature = <95>;
+					hysteresis = <2>;
+					type = "configurable_lo";
+				};
+
+				cpu-critical-low {
+					temperature = <0>;
+					hysteresis = <2>;
+					type = "critical_low";
 				};
 			};
 		};
@@ -273,15 +541,14 @@
 
 		qfprom: qfprom@700000 {
 			compatible = "qcom,qfprom", "syscon";
-			reg = <0x00700000 0x1000>;
+			reg = <0x700000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
-			ranges;
-
-			tsens_calib: calib {
+			status = "okay";
+			tsens_calib: calib@400 {
 				reg = <0x400 0x10>;
 			};
-			tsens_backup: backup_calib {
+			tsens_backup: backup@410 {
 				reg = <0x410 0x10>;
 			};
 		};
@@ -620,11 +887,17 @@
 		gcc: clock-controller@900000 {
 			compatible = "qcom,gcc-ipq8064";
 			reg = <0x00900000 0x4000>;
-			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
-			nvmem-cell-names = "calib", "calib_backup";
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;
+		};
+
+		tsens: thermal-sensor@900000 {
+			compatible = "qcom,ipq8064-tsens";
+			reg = <0x900000 0x3680>;
+			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+			nvmem-cell-names = "calib", "calib_backup";
+			interrupts = <0 178 0>;
 			#thermal-sensor-cells = <1>;
 		};