Merge tag 'thermal-v6.3-rc1' of...

Merge tag 'thermal-v6.3-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux into thermal-next

Pull thermal control material for 6.3-rc1 from Daniel Lezcano:

"- Fix kerneldoc format errors for Rockchip, Mediatek and Uniphier
   (Randy Dunlap)

 - Add the missing 'qcom,adc-tm7' compatible string in the dt-bindings
   (Krzysztof Kozlowski)

 - Improve the calibration routine by relying on the nvmem to read the
   values and provide a set of fixes for the QCom tsens driver (Dmitry
   Baryshkov)

 - Remove the duplicate interrupt setting routine in the QCom tsens
   driver (Daniel Lezcano)

 - Fix a wrong loop condition in the i.MX SC thermal driver and add the
   iMX8QM sensors (Viorel Suman)

 - Fix header inclusion asm-generic.h by asm.h for the
   qcom-spmi-adc-tm5 driver (Andy Shevchenko)

 - Use the devm_platform_get_and_ioremap_resource() combo function in
   all the drivers where the conversion applies (Ye Xingchen)

 - Replace a literal mask by an existing corresponding macro (Yangtao
   Li)

 - Add support for MT7986 and MT7981 (Daniel Golle)

 - Use thermal_zone_get_crit_temp() for the Armada thermal driver
   (Daniel Lezcano)"

* tag 'thermal-v6.3-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (35 commits)
  thermal/drivers/armada: Use the thermal_zone_get_crit_temp()
  thermal/drivers/mtk: Add support for MT7986 and MT7981
  thermal/drivers/mtk: Use function pointer for raw_to_mcelsius
  thermal/drivers/sun8i: Convert to use macro
  thermal/drivers/spear: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/kirkwood: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/thermal_mmio: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/rockchip: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/mtk_thermal: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/armada: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/dove: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/bcm2835: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/brcmstb_thermal: Use devm_platform_get_and_ioremap_resource()
  thermal/drivers/qcom-spmi-adc-tm5: Use asm intead of asm-generic
  thermal/drivers/imx_sc_thermal: Add iMX8QM sensors
  thermal/drivers/imx_sc_thermal: Fix the loop condition
  thermal/drivers/qcom: Remove duplicate set next trip point interrupt code
  thermal/drivers/tsens: Drop single-cell code for msm8976/msm8956
  thermal/drivers/tsens: Drop single-cell code for msm8939
  thermal/drivers/tsens: Drop single-cell code for mdm9607
  ...

Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml

@@ -13,6 +13,7 @@ properties:
     enum:
       - qcom,spmi-adc-tm5
       - qcom,spmi-adc-tm5-gen2
+      - qcom,adc-tm7 # Incomplete / subject to change
 
   reg:
     maxItems: 1

Documentation/devicetree/bindings/thermal/qcom-tsens.yaml

@@ -37,6 +37,7 @@ properties:
       - description: v1 of TSENS
         items:
           - enum:
+              - qcom,msm8956-tsens
               - qcom,msm8976-tsens
               - qcom,qcs404-tsens
           - const: qcom,tsens-v1
@@ -80,18 +81,120 @@ properties:
     maxItems: 2
 
   nvmem-cells:
-    minItems: 1
-    maxItems: 2
-    description:
-      Reference to an nvmem node for the calibration data
+    oneOf:
+      - minItems: 1
+        maxItems: 2
+        description:
+          Reference to an nvmem node for the calibration data
+      - minItems: 5
+        maxItems: 35
+        description: |
+          Reference to nvmem cells for the calibration mode, two calibration
+          bases and two cells per each sensor
+        # special case for msm8974 / apq8084
+      - maxItems: 51
+        description: |
+          Reference to nvmem cells for the calibration mode, two calibration
+          bases and two cells per each sensor, main and backup copies, plus use_backup cell
 
   nvmem-cell-names:
-    minItems: 1
-    items:
-      - const: calib
-      - enum:
-          - calib_backup
-          - calib_sel
+    oneOf:
+      - minItems: 1
+        items:
+          - const: calib
+          - enum:
+              - calib_backup
+              - calib_sel
+      - minItems: 5
+        items:
+          - const: mode
+          - const: base1
+          - const: base2
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+        # special case for msm8974 / apq8084
+      - items:
+          - const: mode
+          - const: base1
+          - const: base2
+          - const: use_backup
+          - const: mode_backup
+          - const: base1_backup
+          - const: base2_backup
+          - const: s0_p1
+          - const: s0_p2
+          - const: s1_p1
+          - const: s1_p2
+          - const: s2_p1
+          - const: s2_p2
+          - const: s3_p1
+          - const: s3_p2
+          - const: s4_p1
+          - const: s4_p2
+          - const: s5_p1
+          - const: s5_p2
+          - const: s6_p1
+          - const: s6_p2
+          - const: s7_p1
+          - const: s7_p2
+          - const: s8_p1
+          - const: s8_p2
+          - const: s9_p1
+          - const: s9_p2
+          - const: s10_p1
+          - const: s10_p2
+          - const: s0_p1_backup
+          - const: s0_p2_backup
+          - const: s1_p1_backup
+          - const: s1_p2_backup
+          - const: s2_p1_backup
+          - const: s2_p2_backup
+          - const: s3_p1_backup
+          - const: s3_p2_backup
+          - const: s4_p1_backup
+          - const: s4_p2_backup
+          - const: s5_p1_backup
+          - const: s5_p2_backup
+          - const: s6_p1_backup
+          - const: s6_p2_backup
+          - const: s7_p1_backup
+          - const: s7_p2_backup
+          - const: s8_p1_backup
+          - const: s8_p2_backup
+          - const: s9_p1_backup
+          - const: s9_p2_backup
+          - const: s10_p1_backup
+          - const: s10_p2_backup
 
   "#qcom,sensors":
     description:
@@ -220,6 +323,36 @@ examples:
           };
     };
 
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    // Example 1 (new calbiration data: for pre v1 IP):
+    thermal-sensor@900000 {
+        compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";
+        reg = <0x4a9000 0x1000>, /* TM */
+              <0x4a8000 0x1000>; /* SROT */
+
+        nvmem-cells = <&tsens_mode>,
+                      <&tsens_base1>, <&tsens_base2>,
+                      <&tsens_s0_p1>, <&tsens_s0_p2>,
+                      <&tsens_s1_p1>, <&tsens_s1_p2>,
+                      <&tsens_s2_p1>, <&tsens_s2_p2>,
+                      <&tsens_s4_p1>, <&tsens_s4_p2>,
+                      <&tsens_s5_p1>, <&tsens_s5_p2>;
+        nvmem-cell-names = "mode",
+                           "base1", "base2",
+                           "s0_p1", "s0_p2",
+                           "s1_p1", "s1_p2",
+                           "s2_p1", "s2_p2",
+                           "s4_p1", "s4_p2",
+                           "s5_p1", "s5_p2";
+
+        interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-names = "uplow";
+
+        #qcom,sensors = <5>;
+        #thermal-sensor-cells = <1>;
+    };
+
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
     // Example 1 (legacy: for pre v1 IP):

drivers/thermal/armada_thermal.c

@@ -709,12 +709,10 @@ static int armada_thermal_probe_legacy(struct platform_device *pdev,
 				       struct armada_thermal_priv *priv)
 {
 	struct armada_thermal_data *data = priv->data;
-	struct resource *res;
 	void __iomem *base;
 
 	/* First memory region points towards the status register */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
@@ -784,34 +782,26 @@ static int armada_configure_overheat_int(struct armada_thermal_priv *priv,
 					 int sensor_id)
 {
 	/* Retrieve the critical trip point to enable the overheat interrupt */
-	struct thermal_trip trip;
+	int temperature;
 	int ret;
-	int i;
-
-	for (i = 0; i < thermal_zone_get_num_trips(tz); i++) {
-
-		ret = thermal_zone_get_trip(tz, i, &trip);
-		if (ret)
-			return ret;
-
-		if (trip.type != THERMAL_TRIP_CRITICAL)
-			continue;
-
-		ret = armada_select_channel(priv, sensor_id);
-		if (ret)
-			return ret;
 
-		armada_set_overheat_thresholds(priv, trip.temperature,
-					       trip.hysteresis);
-		priv->overheat_sensor = tz;
-		priv->interrupt_source = sensor_id;
+	ret = thermal_zone_get_crit_temp(tz, &temperature);
+	if (ret)
+		return ret;
 
-		armada_enable_overheat_interrupt(priv);
+	ret = armada_select_channel(priv, sensor_id);
+	if (ret)
+		return ret;
 
-		return 0;
-	}
+	/*
+	 * A critical temperature does not have a hysteresis
+	 */
+	armada_set_overheat_thresholds(priv, temperature, 0);
+	priv->overheat_sensor = tz;
+	priv->interrupt_source = sensor_id;
+	armada_enable_overheat_interrupt(priv);
 
-	return -EINVAL;
+	return 0;
 }
 
 static int armada_thermal_probe(struct platform_device *pdev)

drivers/thermal/broadcom/bcm2835_thermal.c

@@ -167,7 +167,6 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 	const struct of_device_id *match;
 	struct thermal_zone_device *tz;
 	struct bcm2835_thermal_data *data;
-	struct resource *res;
 	int err = 0;
 	u32 val;
 	unsigned long rate;
@@ -181,8 +180,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 	if (!match)
 		return -EINVAL;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data->regs = devm_ioremap_resource(&pdev->dev, res);
+	data->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(data->regs)) {
 		err = PTR_ERR(data->regs);
 		return err;

drivers/thermal/broadcom/brcmstb_thermal.c

@@ -321,7 +321,6 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
 	const struct thermal_zone_device_ops *of_ops;
 	struct thermal_zone_device *thermal;
 	struct brcmstb_thermal_priv *priv;
-	struct resource *res;
 	int irq, ret;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -332,8 +331,7 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
 	if (!priv->temp_params)
 		return -EINVAL;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->tmon_base = devm_ioremap_resource(&pdev->dev, res);
+	priv->tmon_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(priv->tmon_base))
 		return PTR_ERR(priv->tmon_base);
 

drivers/thermal/dove_thermal.c

@@ -122,20 +122,17 @@ static int dove_thermal_probe(struct platform_device *pdev)
 {
 	struct thermal_zone_device *thermal = NULL;
 	struct dove_thermal_priv *priv;
-	struct resource *res;
 	int ret;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->sensor = devm_ioremap_resource(&pdev->dev, res);
+	priv->sensor = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(priv->sensor))
 		return PTR_ERR(priv->sensor);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	priv->control = devm_ioremap_resource(&pdev->dev, res);
+	priv->control = devm_platform_get_and_ioremap_resource(pdev, 1, NULL);
 	if (IS_ERR(priv->control))
 		return PTR_ERR(priv->control);
 

drivers/thermal/imx_sc_thermal.c

@@ -88,7 +88,7 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
 	if (!resource_id)
 		return -EINVAL;
 
-	for (i = 0; resource_id[i] > 0; i++) {
+	for (i = 0; resource_id[i] >= 0; i++) {
 
 		sensor = devm_kzalloc(&pdev->dev, sizeof(*sensor), GFP_KERNEL);
 		if (!sensor)
@@ -127,7 +127,11 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int imx_sc_sensors[] = { IMX_SC_R_SYSTEM, IMX_SC_R_PMIC_0, -1 };
+static const int imx_sc_sensors[] = {
+	IMX_SC_R_SYSTEM, IMX_SC_R_PMIC_0,
+	IMX_SC_R_AP_0, IMX_SC_R_AP_1,
+	IMX_SC_R_GPU_0_PID0, IMX_SC_R_GPU_1_PID0,
+	IMX_SC_R_DRC_0, -1 };
 
 static const struct of_device_id imx_sc_thermal_table[] = {
 	{ .compatible = "fsl,imx-sc-thermal", .data =  imx_sc_sensors },

drivers/thermal/kirkwood_thermal.c

@@ -64,15 +64,13 @@ static int kirkwood_thermal_probe(struct platform_device *pdev)
 {
 	struct thermal_zone_device *thermal = NULL;
 	struct kirkwood_thermal_priv *priv;
-	struct resource *res;
 	int ret;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->sensor = devm_ioremap_resource(&pdev->dev, res);
+	priv->sensor = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(priv->sensor))
 		return PTR_ERR(priv->sensor);
 

drivers/thermal/mtk_thermal.c

@@ -150,6 +150,20 @@
 #define CALIB_BUF1_VALID_V2(x)		(((x) >> 4) & 0x1)
 #define CALIB_BUF1_O_SLOPE_SIGN_V2(x)	(((x) >> 3) & 0x1)
 
+/*
+ * Layout of the fuses providing the calibration data
+ * These macros can be used for MT7981 and MT7986.
+ */
+#define CALIB_BUF0_ADC_GE_V3(x)		(((x) >> 0) & 0x3ff)
+#define CALIB_BUF0_DEGC_CALI_V3(x)	(((x) >> 20) & 0x3f)
+#define CALIB_BUF0_O_SLOPE_V3(x)	(((x) >> 26) & 0x3f)
+#define CALIB_BUF1_VTS_TS1_V3(x)	(((x) >> 0) & 0x1ff)
+#define CALIB_BUF1_VTS_TS2_V3(x)	(((x) >> 21) & 0x1ff)
+#define CALIB_BUF1_VTS_TSABB_V3(x)	(((x) >> 9) & 0x1ff)
+#define CALIB_BUF1_VALID_V3(x)		(((x) >> 18) & 0x1)
+#define CALIB_BUF1_O_SLOPE_SIGN_V3(x)	(((x) >> 19) & 0x1)
+#define CALIB_BUF1_ID_V3(x)		(((x) >> 20) & 0x1)
+
 enum {
 	VTS1,
 	VTS2,
@@ -163,6 +177,7 @@ enum {
 enum mtk_thermal_version {
 	MTK_THERMAL_V1 = 1,
 	MTK_THERMAL_V2,
+	MTK_THERMAL_V3,
 };
 
 /* MT2701 thermal sensors */
@@ -245,6 +260,27 @@ enum mtk_thermal_version {
 /* The calibration coefficient of sensor  */
 #define MT8183_CALIBRATION	153
 
+/* AUXADC channel 11 is used for the temperature sensors */
+#define MT7986_TEMP_AUXADC_CHANNEL	11
+
+/* The total number of temperature sensors in the MT7986 */
+#define MT7986_NUM_SENSORS		1
+
+/* The number of banks in the MT7986 */
+#define MT7986_NUM_ZONES		1
+
+/* The number of sensing points per bank */
+#define MT7986_NUM_SENSORS_PER_ZONE	1
+
+/* MT7986 thermal sensors */
+#define MT7986_TS1			0
+
+/* The number of controller in the MT7986 */
+#define MT7986_NUM_CONTROLLER		1
+
+/* The calibration coefficient of sensor  */
+#define MT7986_CALIBRATION		165
+
 struct mtk_thermal;
 
 struct thermal_bank_cfg {
@@ -292,6 +328,8 @@ struct mtk_thermal {
 
 	const struct mtk_thermal_data *conf;
 	struct mtk_thermal_bank banks[MAX_NUM_ZONES];
+
+	int (*raw_to_mcelsius)(struct mtk_thermal *mt, int sensno, s32 raw);
 };
 
 /* MT8183 thermal sensor data */
@@ -386,6 +424,14 @@ static const int mt7622_mux_values[MT7622_NUM_SENSORS] = { 0, };
 static const int mt7622_vts_index[MT7622_NUM_SENSORS] = { VTS1 };
 static const int mt7622_tc_offset[MT7622_NUM_CONTROLLER] = { 0x0, };
 
+/* MT7986 thermal sensor data */
+static const int mt7986_bank_data[MT7986_NUM_SENSORS] = { MT7986_TS1, };
+static const int mt7986_msr[MT7986_NUM_SENSORS_PER_ZONE] = { TEMP_MSR0, };
+static const int mt7986_adcpnp[MT7986_NUM_SENSORS_PER_ZONE] = { TEMP_ADCPNP0, };
+static const int mt7986_mux_values[MT7986_NUM_SENSORS] = { 0, };
+static const int mt7986_vts_index[MT7986_NUM_SENSORS] = { VTS1 };
+static const int mt7986_tc_offset[MT7986_NUM_CONTROLLER] = { 0x0, };
+
 /*
  * The MT8173 thermal controller has four banks. Each bank can read up to
  * four temperature sensors simultaneously. The MT8173 has a total of 5
@@ -549,8 +595,32 @@ static const struct mtk_thermal_data mt8183_thermal_data = {
 	.version = MTK_THERMAL_V1,
 };
 
+/*
+ * MT7986 uses AUXADC Channel 11 for raw data access.
+ */
+static const struct mtk_thermal_data mt7986_thermal_data = {
+	.auxadc_channel = MT7986_TEMP_AUXADC_CHANNEL,
+	.num_banks = MT7986_NUM_ZONES,
+	.num_sensors = MT7986_NUM_SENSORS,
+	.vts_index = mt7986_vts_index,
+	.cali_val = MT7986_CALIBRATION,
+	.num_controller = MT7986_NUM_CONTROLLER,
+	.controller_offset = mt7986_tc_offset,
+	.need_switch_bank = true,
+	.bank_data = {
+		{
+			.num_sensors = 1,
+			.sensors = mt7986_bank_data,
+		},
+	},
+	.msr = mt7986_msr,
+	.adcpnp = mt7986_adcpnp,
+	.sensor_mux_values = mt7986_mux_values,
+	.version = MTK_THERMAL_V3,
+};
+
 /**
- * raw_to_mcelsius - convert a raw ADC value to mcelsius
+ * raw_to_mcelsius_v1 - convert a raw ADC value to mcelsius
  * @mt:	The thermal controller
  * @sensno:	sensor number
  * @raw:	raw ADC value
@@ -603,6 +673,22 @@ static int raw_to_mcelsius_v2(struct mtk_thermal *mt, int sensno, s32 raw)
 	return (format_2 - tmp) * 100;
 }
 
+static int raw_to_mcelsius_v3(struct mtk_thermal *mt, int sensno, s32 raw)
+{
+	s32 tmp;
+
+	if (raw == 0)
+		return 0;
+
+	raw &= 0xfff;
+	tmp = 100000 * 15 / 16 * 10000;
+	tmp /= 4096 - 512 + mt->adc_ge;
+	tmp /= 1490;
+	tmp *= raw - mt->vts[sensno] - 2900;
+
+	return mt->degc_cali * 500 - tmp;
+}
+
 /**
  * mtk_thermal_get_bank - get bank
  * @bank:	The bank
@@ -656,13 +742,9 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
 	for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) {
 		raw = readl(mt->thermal_base + conf->msr[i]);
 
-		if (mt->conf->version == MTK_THERMAL_V1) {
-			temp = raw_to_mcelsius_v1(
-				mt, conf->bank_data[bank->id].sensors[i], raw);
-		} else {
-			temp = raw_to_mcelsius_v2(
-				mt, conf->bank_data[bank->id].sensors[i], raw);
-		}
+		temp = mt->raw_to_mcelsius(
+			mt, conf->bank_data[bank->id].sensors[i], raw);
+
 
 		/*
 		 * The first read of a sensor often contains very high bogus
@@ -887,6 +969,25 @@ static int mtk_thermal_extract_efuse_v2(struct mtk_thermal *mt, u32 *buf)
 	return 0;
 }
 
+static int mtk_thermal_extract_efuse_v3(struct mtk_thermal *mt, u32 *buf)
+{
+	if (!CALIB_BUF1_VALID_V3(buf[1]))
+		return -EINVAL;
+
+	mt->adc_ge = CALIB_BUF0_ADC_GE_V3(buf[0]);
+	mt->degc_cali = CALIB_BUF0_DEGC_CALI_V3(buf[0]);
+	mt->o_slope = CALIB_BUF0_O_SLOPE_V3(buf[0]);
+	mt->vts[VTS1] = CALIB_BUF1_VTS_TS1_V3(buf[1]);
+	mt->vts[VTS2] = CALIB_BUF1_VTS_TS2_V3(buf[1]);
+	mt->vts[VTSABB] = CALIB_BUF1_VTS_TSABB_V3(buf[1]);
+	mt->o_slope_sign = CALIB_BUF1_O_SLOPE_SIGN_V3(buf[1]);
+
+	if (CALIB_BUF1_ID_V3(buf[1]) == 0)
+		mt->o_slope = 0;
+
+	return 0;
+}
+
 static int mtk_thermal_get_calibration_data(struct device *dev,
 					    struct mtk_thermal *mt)
 {
@@ -897,6 +998,7 @@ static int mtk_thermal_get_calibration_data(struct device *dev,
 
 	/* Start with default values */
 	mt->adc_ge = 512;
+	mt->adc_oe = 512;
 	for (i = 0; i < mt->conf->num_sensors; i++)
 		mt->vts[i] = 260;
 	mt->degc_cali = 40;
@@ -922,10 +1024,20 @@ static int mtk_thermal_get_calibration_data(struct device *dev,
 		goto out;
 	}
 
-	if (mt->conf->version == MTK_THERMAL_V1)
+	switch (mt->conf->version) {
+	case MTK_THERMAL_V1:
 		ret = mtk_thermal_extract_efuse_v1(mt, buf);
-	else
+		break;
+	case MTK_THERMAL_V2:
 		ret = mtk_thermal_extract_efuse_v2(mt, buf);
+		break;
+	case MTK_THERMAL_V3:
+		ret = mtk_thermal_extract_efuse_v3(mt, buf);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
 
 	if (ret) {
 		dev_info(dev, "Device not calibrated, using default calibration values\n");
@@ -955,6 +1067,10 @@ static const struct of_device_id mtk_thermal_of_match[] = {
 		.compatible = "mediatek,mt7622-thermal",
 		.data = (void *)&mt7622_thermal_data,
 	},
+	{
+		.compatible = "mediatek,mt7986-thermal",
+		.data = (void *)&mt7986_thermal_data,
+	},
 	{
 		.compatible = "mediatek,mt8183-thermal",
 		.data = (void *)&mt8183_thermal_data,
@@ -990,7 +1106,6 @@ static int mtk_thermal_probe(struct platform_device *pdev)
 	int ret, i, ctrl_id;
 	struct device_node *auxadc, *apmixedsys, *np = pdev->dev.of_node;
 	struct mtk_thermal *mt;
-	struct resource *res;
 	u64 auxadc_phys_base, apmixed_phys_base;
 	struct thermal_zone_device *tzdev;
 	void __iomem *apmixed_base, *auxadc_base;
@@ -1009,8 +1124,7 @@ static int mtk_thermal_probe(struct platform_device *pdev)
 	if (IS_ERR(mt->clk_auxadc))
 		return PTR_ERR(mt->clk_auxadc);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mt->thermal_base = devm_ioremap_resource(&pdev->dev, res);
+	mt->thermal_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(mt->thermal_base))
 		return PTR_ERR(mt->thermal_base);
 
@@ -1070,11 +1184,18 @@ static int mtk_thermal_probe(struct platform_device *pdev)
 		goto err_disable_clk_auxadc;
 	}
 
-	if (mt->conf->version == MTK_THERMAL_V2) {
+	if (mt->conf->version != MTK_THERMAL_V1) {
 		mtk_thermal_turn_on_buffer(apmixed_base);
 		mtk_thermal_release_periodic_ts(mt, auxadc_base);
 	}
 
+	if (mt->conf->version == MTK_THERMAL_V1)
+		mt->raw_to_mcelsius = raw_to_mcelsius_v1;
+	else if (mt->conf->version == MTK_THERMAL_V2)
+		mt->raw_to_mcelsius = raw_to_mcelsius_v2;
+	else
+		mt->raw_to_mcelsius = raw_to_mcelsius_v3;
+
 	for (ctrl_id = 0; ctrl_id < mt->conf->num_controller ; ctrl_id++)
 		for (i = 0; i < mt->conf->num_banks; i++)
 			mtk_thermal_init_bank(mt, i, apmixed_phys_base,

drivers/thermal/qcom/qcom-spmi-adc-tm5.c

@@ -18,7 +18,8 @@
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/thermal.h>
-#include <asm-generic/unaligned.h>
+
+#include <asm/unaligned.h>
 
 #include "../thermal_hwmon.h"
 

drivers/thermal/qcom/tsens.c

@@ -70,6 +70,171 @@ char *qfprom_read(struct device *dev, const char *cname)
 	return ret;
 }
 
+int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2, bool backup)
+{
+	u32 mode;
+	u32 base1, base2;
+	char name[] = "sXX_pY_backup"; /* s10_p1_backup */
+	int i, ret;
+
+	if (priv->num_sensors > MAX_SENSORS)
+		return -EINVAL;
+
+	ret = snprintf(name, sizeof(name), "mode%s", backup ? "_backup" : "");
+	if (ret < 0)
+		return ret;
+
+	ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &mode);
+	if (ret == -ENOENT)
+		dev_warn(priv->dev, "Please migrate to separate nvmem cells for calibration data\n");
+	if (ret < 0)
+		return ret;
+
+	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
+
+	ret = snprintf(name, sizeof(name), "base1%s", backup ? "_backup" : "");
+	if (ret < 0)
+		return ret;
+
+	ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &base1);
+	if (ret < 0)
+		return ret;
+
+	ret = snprintf(name, sizeof(name), "base2%s", backup ? "_backup" : "");
+	if (ret < 0)
+		return ret;
+
+	ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &base2);
+	if (ret < 0)
+		return ret;
+
+	for (i = 0; i < priv->num_sensors; i++) {
+		ret = snprintf(name, sizeof(name), "s%d_p1%s", priv->sensor[i].hw_id,
+			       backup ? "_backup" : "");
+		if (ret < 0)
+			return ret;
+
+		ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &p1[i]);
+		if (ret)
+			return ret;
+
+		ret = snprintf(name, sizeof(name), "s%d_p2%s", priv->sensor[i].hw_id,
+			       backup ? "_backup" : "");
+		if (ret < 0)
+			return ret;
+
+		ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &p2[i]);
+		if (ret)
+			return ret;
+	}
+
+	switch (mode) {
+	case ONE_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] = p1[i] + (base1 << shift);
+		break;
+	case TWO_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p2[i] = (p2[i] + base2) << shift;
+		fallthrough;
+	case ONE_PT_CALIB2:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] = (p1[i] + base1) << shift;
+		break;
+	default:
+		dev_dbg(priv->dev, "calibrationless mode\n");
+		for (i = 0; i < priv->num_sensors; i++) {
+			p1[i] = 500;
+			p2[i] = 780;
+		}
+	}
+
+	return mode;
+}
+
+int tsens_calibrate_nvmem(struct tsens_priv *priv, int shift)
+{
+	u32 p1[MAX_SENSORS], p2[MAX_SENSORS];
+	int mode;
+
+	mode = tsens_read_calibration(priv, shift, p1, p2, false);
+	if (mode < 0)
+		return mode;
+
+	compute_intercept_slope(priv, p1, p2, mode);
+
+	return 0;
+}
+
+int tsens_calibrate_common(struct tsens_priv *priv)
+{
+	return tsens_calibrate_nvmem(priv, 2);
+}
+
+static u32 tsens_read_cell(const struct tsens_single_value *cell, u8 len, u32 *data0, u32 *data1)
+{
+	u32 val;
+	u32 *data = cell->blob ? data1 : data0;
+
+	if (cell->shift + len <= 32) {
+		val = data[cell->idx] >> cell->shift;
+	} else {
+		u8 part = 32 - cell->shift;
+
+		val = data[cell->idx] >> cell->shift;
+		val |= data[cell->idx + 1] << part;
+	}
+
+	return val & ((1 << len) - 1);
+}
+
+int tsens_read_calibration_legacy(struct tsens_priv *priv,
+				  const struct tsens_legacy_calibration_format *format,
+				  u32 *p1, u32 *p2,
+				  u32 *cdata0, u32 *cdata1)
+{
+	u32 mode, invalid;
+	u32 base1, base2;
+	int i;
+
+	mode = tsens_read_cell(&format->mode, 2, cdata0, cdata1);
+	invalid = tsens_read_cell(&format->invalid, 1, cdata0, cdata1);
+	if (invalid)
+		mode = NO_PT_CALIB;
+	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
+
+	base1 = tsens_read_cell(&format->base[0], format->base_len, cdata0, cdata1);
+	base2 = tsens_read_cell(&format->base[1], format->base_len, cdata0, cdata1);
+
+	for (i = 0; i < priv->num_sensors; i++) {
+		p1[i] = tsens_read_cell(&format->sp[i][0], format->sp_len, cdata0, cdata1);
+		p2[i] = tsens_read_cell(&format->sp[i][1], format->sp_len, cdata0, cdata1);
+	}
+
+	switch (mode) {
+	case ONE_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] = p1[i] + (base1 << format->base_shift);
+		break;
+	case TWO_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p2[i] = (p2[i] + base2) << format->base_shift;
+		fallthrough;
+	case ONE_PT_CALIB2:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] = (p1[i] + base1) << format->base_shift;
+		break;
+	default:
+		dev_dbg(priv->dev, "calibrationless mode\n");
+		for (i = 0; i < priv->num_sensors; i++) {
+			p1[i] = 500;
+			p2[i] = 780;
+		}
+	}
+
+	return mode;
+}
+
 /*
  * Use this function on devices where slope and offset calculations
  * depend on calibration data read from qfprom. On others the slope
@@ -459,12 +624,9 @@ static irqreturn_t tsens_irq_thread(int irq, void *data)
 {
 	struct tsens_priv *priv = data;
 	struct tsens_irq_data d;
-	bool enable = true, disable = false;
-	unsigned long flags;
-	int temp, ret, i;
+	int i;
 
 	for (i = 0; i < priv->num_sensors; i++) {
-		bool trigger = false;
 		const struct tsens_sensor *s = &priv->sensor[i];
 		u32 hw_id = s->hw_id;
 
@@ -472,52 +634,8 @@ static irqreturn_t tsens_irq_thread(int irq, void *data)
 			continue;
 		if (!tsens_threshold_violated(priv, hw_id, &d))
 			continue;
-		ret = get_temp_tsens_valid(s, &temp);
-		if (ret) {
-			dev_err(priv->dev, "[%u] %s: error reading sensor\n",
-				hw_id, __func__);
-			continue;
-		}
-
-		spin_lock_irqsave(&priv->ul_lock, flags);
-
-		tsens_read_irq_state(priv, hw_id, s, &d);
-
-		if (d.up_viol &&
-		    !masked_irq(hw_id, d.up_irq_mask, tsens_version(priv))) {
-			tsens_set_interrupt(priv, hw_id, UPPER, disable);
-			if (d.up_thresh > temp) {
-				dev_dbg(priv->dev, "[%u] %s: re-arm upper\n",
-					hw_id, __func__);
-				tsens_set_interrupt(priv, hw_id, UPPER, enable);
-			} else {
-				trigger = true;
-				/* Keep irq masked */
-			}
-		} else if (d.low_viol &&
-			   !masked_irq(hw_id, d.low_irq_mask, tsens_version(priv))) {
-			tsens_set_interrupt(priv, hw_id, LOWER, disable);
-			if (d.low_thresh < temp) {
-				dev_dbg(priv->dev, "[%u] %s: re-arm low\n",
-					hw_id, __func__);
-				tsens_set_interrupt(priv, hw_id, LOWER, enable);
-			} else {
-				trigger = true;
-				/* Keep irq masked */
-			}
-		}
 
-		spin_unlock_irqrestore(&priv->ul_lock, flags);
-
-		if (trigger) {
-			dev_dbg(priv->dev, "[%u] %s: TZ update trigger (%d mC)\n",
-				hw_id, __func__, temp);
-			thermal_zone_device_update(s->tzd,
-						   THERMAL_EVENT_UNSPECIFIED);
-		} else {
-			dev_dbg(priv->dev, "[%u] %s: no violation:  %d\n",
-				hw_id, __func__, temp);
-		}
+		thermal_zone_device_update(s->tzd, THERMAL_EVENT_UNSPECIFIED);
 
 		if (tsens_version(priv) < VER_0_1) {
 			/* Constraint: There is only 1 interrupt control register for all
@@ -983,6 +1101,9 @@ static const struct of_device_id tsens_table[] = {
 	}, {
 		.compatible = "qcom,msm8939-tsens",
 		.data = &data_8939,
+	}, {
+		.compatible = "qcom,msm8956-tsens",
+		.data = &data_8956,
 	}, {
 		.compatible = "qcom,msm8960-tsens",
 		.data = &data_8960,

drivers/thermal/qcom/tsens.h

@@ -6,6 +6,7 @@
 #ifndef __QCOM_TSENS_H__
 #define __QCOM_TSENS_H__
 
+#define NO_PT_CALIB		0x0
 #define ONE_PT_CALIB		0x1
 #define ONE_PT_CALIB2		0x2
 #define TWO_PT_CALIB		0x3
@@ -17,6 +18,8 @@
 #define THRESHOLD_MAX_ADC_CODE	0x3ff
 #define THRESHOLD_MIN_ADC_CODE	0x0
 
+#define MAX_SENSORS 16
+
 #include <linux/interrupt.h>
 #include <linux/thermal.h>
 #include <linux/regmap.h>
@@ -581,7 +584,48 @@ struct tsens_priv {
 	struct tsens_sensor		sensor[];
 };
 
+/**
+ * struct tsens_single_value - internal representation of a single field inside nvmem calibration data
+ * @idx: index into the u32 data array
+ * @shift: the shift of the first bit in the value
+ * @blob: index of the data blob to use for this cell
+ */
+struct tsens_single_value {
+	u8 idx;
+	u8 shift;
+	u8 blob;
+};
+
+/**
+ * struct tsens_legacy_calibration_format - description of calibration data used when parsing the legacy nvmem blob
+ * @base_len: the length of the base fields inside calibration data
+ * @base_shift: the shift to be applied to base data
+ * @sp_len: the length of the sN_pM fields inside calibration data
+ * @mode: descriptor of the calibration mode field
+ * @invalid: descriptor of the calibration mode invalid field
+ * @base: descriptors of the base0 and base1 fields
+ * @sp: descriptors of the sN_pM fields
+ */
+struct tsens_legacy_calibration_format {
+	unsigned int base_len;
+	unsigned int base_shift;
+	unsigned int sp_len;
+	/* just two bits */
+	struct tsens_single_value mode;
+	/* on all platforms except 8974 invalid is the third bit of what downstream calls 'mode' */
+	struct tsens_single_value invalid;
+	struct tsens_single_value base[2];
+	struct tsens_single_value sp[][2];
+};
+
 char *qfprom_read(struct device *dev, const char *cname);
+int tsens_read_calibration_legacy(struct tsens_priv *priv,
+				  const struct tsens_legacy_calibration_format *format,
+				  u32 *p1, u32 *p2,
+				  u32 *cdata, u32 *csel);
+int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2, bool backup);
+int tsens_calibrate_nvmem(struct tsens_priv *priv, int shift);
+int tsens_calibrate_common(struct tsens_priv *priv);
 void compute_intercept_slope(struct tsens_priv *priv, u32 *pt1, u32 *pt2, u32 mode);
 int init_common(struct tsens_priv *priv);
 int get_temp_tsens_valid(const struct tsens_sensor *s, int *temp);
@@ -594,7 +638,7 @@ extern struct tsens_plat_data data_8960;
 extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
 
 /* TSENS v1 targets */
-extern struct tsens_plat_data data_tsens_v1, data_8976;
+extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956;
 
 /* TSENS v2 targets */
 extern struct tsens_plat_data data_8996, data_ipq8074, data_tsens_v2;

drivers/thermal/rockchip_thermal.c

@@ -60,7 +60,7 @@ enum adc_sort_mode {
 
 #include "thermal_hwmon.h"
 
-/**
+/*
  * The max sensors is two in rockchip SoCs.
  * Two sensors: CPU and GPU sensor.
  */
@@ -169,7 +169,7 @@ struct rockchip_thermal_data {
 	enum tshut_polarity tshut_polarity;
 };
 
-/**
+/*
  * TSADC Sensor Register description:
  *
  * TSADCV2_* are used for RK3288 SoCs, the other chips can reuse it.
@@ -1339,7 +1339,7 @@ rockchip_thermal_register_sensor(struct platform_device *pdev,
 }
 
 /**
- * Reset TSADC Controller, reset all tsadc registers.
+ * rockchip_thermal_reset_controller - Reset TSADC Controller, reset all tsadc registers.
  * @reset: the reset controller of tsadc
  */
 static void rockchip_thermal_reset_controller(struct reset_control *reset)
@@ -1354,7 +1354,6 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct rockchip_thermal_data *thermal;
 	const struct of_device_id *match;
-	struct resource *res;
 	int irq;
 	int i;
 	int error;
@@ -1378,8 +1377,7 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
 	if (!thermal->chip)
 		return -EINVAL;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	thermal->regs = devm_ioremap_resource(&pdev->dev, res);
+	thermal->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(thermal->regs))
 		return PTR_ERR(thermal->regs);
 

drivers/thermal/spear_thermal.c

@@ -91,7 +91,6 @@ static int spear_thermal_probe(struct platform_device *pdev)
 	struct thermal_zone_device *spear_thermal = NULL;
 	struct spear_thermal_dev *stdev;
 	struct device_node *np = pdev->dev.of_node;
-	struct resource *res;
 	int ret = 0, val;
 
 	if (!np || !of_property_read_u32(np, "st,thermal-flags", &val)) {
@@ -104,8 +103,7 @@ static int spear_thermal_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	/* Enable thermal sensor */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	stdev->thermal_base = devm_ioremap_resource(&pdev->dev, res);
+	stdev->thermal_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(stdev->thermal_base))
 		return PTR_ERR(stdev->thermal_base);
 

drivers/thermal/sun8i_thermal.c

@@ -210,7 +210,7 @@ static int sun8i_h3_ths_calibrate(struct ths_device *tmdev,
 
 		regmap_update_bits(tmdev->regmap,
 				   SUN8I_THS_TEMP_CALIB + (4 * (i >> 1)),
-				   0xfff << offset,
+				   TEMP_CALIB_MASK << offset,
 				   caldata[i] << offset);
 	}
 
@@ -271,7 +271,7 @@ static int sun50i_h6_ths_calibrate(struct ths_device *tmdev,
 		offset = (i % 2) * 16;
 		regmap_update_bits(tmdev->regmap,
 				   SUN50I_H6_THS_TEMP_CALIB + (i / 2 * 4),
-				   0xfff << offset,
+				   TEMP_CALIB_MASK << offset,
 				   cdata << offset);
 	}
 

drivers/thermal/thermal_mmio.c

@@ -39,7 +39,6 @@ static const struct thermal_zone_device_ops thermal_mmio_ops = {
 
 static int thermal_mmio_probe(struct platform_device *pdev)
 {
-	struct resource *resource;
 	struct thermal_mmio *sensor;
 	int (*sensor_init_func)(struct platform_device *pdev,
 				struct thermal_mmio *sensor);
@@ -51,8 +50,7 @@ static int thermal_mmio_probe(struct platform_device *pdev)
 	if (!sensor)
 		return -ENOMEM;
 
-	resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	sensor->mmio_base = devm_ioremap_resource(&pdev->dev, resource);
+	sensor->mmio_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(sensor->mmio_base))
 		return PTR_ERR(sensor->mmio_base);
 

drivers/thermal/uniphier_thermal.c

 // SPDX-License-Identifier: GPL-2.0
-/**
+/*
  * uniphier_thermal.c - Socionext UniPhier thermal driver
  * Copyright 2014      Panasonic Corporation
  * Copyright 2016-2017 Socionext Inc.