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-rw-r--r--Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml142
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml1
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-tsens.yaml153
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml3
4 files changed, 289 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
new file mode 100644
index 000000000000..fe9ae4c425c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/mediatek,lvts-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SoC Low Voltage Thermal Sensor (LVTS)
+
+maintainers:
+ - Balsam CHIHI <bchihi@baylibre.com>
+
+description: |
+ LVTS is a thermal management architecture composed of three subsystems,
+ a Sensing device - Thermal Sensing Micro Circuit Unit (TSMCU),
+ a Converter - Low Voltage Thermal Sensor converter (LVTS), and
+ a Digital controller (LVTS_CTRL).
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8192-lvts-ap
+ - mediatek,mt8192-lvts-mcu
+ - mediatek,mt8195-lvts-ap
+ - mediatek,mt8195-lvts-mcu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+ description: LVTS reset for clearing temporary data on AP/MCU.
+
+ nvmem-cells:
+ minItems: 1
+ items:
+ - description: Calibration eFuse data 1 for LVTS
+ - description: Calibration eFuse data 2 for LVTS
+
+ nvmem-cell-names:
+ minItems: 1
+ items:
+ - const: lvts-calib-data-1
+ - const: lvts-calib-data-2
+
+ "#thermal-sensor-cells":
+ const: 1
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8192-lvts-ap
+ - mediatek,mt8192-lvts-mcu
+ then:
+ properties:
+ nvmem-cells:
+ maxItems: 1
+
+ nvmem-cell-names:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8195-lvts-ap
+ - mediatek,mt8195-lvts-mcu
+ then:
+ properties:
+ nvmem-cells:
+ minItems: 2
+
+ nvmem-cell-names:
+ minItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - nvmem-cells
+ - nvmem-cell-names
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/reset/mt8195-resets.h>
+ #include <dt-bindings/thermal/mediatek,lvts-thermal.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ lvts_mcu: thermal-sensor@11278000 {
+ compatible = "mediatek,mt8195-lvts-mcu";
+ reg = <0 0x11278000 0 0x1000>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&infracfg_ao CLK_INFRA_AO_THERM>;
+ resets = <&infracfg_ao MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST>;
+ nvmem-cells = <&lvts_efuse_data1 &lvts_efuse_data2>;
+ nvmem-cell-names = "lvts-calib-data-1", "lvts-calib-data-2";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ thermal_zones: thermal-zones {
+ cpu0-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU0>;
+
+ trips {
+ cpu0_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
index d20569b9b763..52ec18cf1eda 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
+++ b/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
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
index 0231f187b097..926e9c51c93c 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
+++ b/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:
@@ -222,6 +325,36 @@ 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):
tsens1: thermal-sensor@900000 {
compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
index 0f05f5c886c5..ecf276fd155c 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
@@ -28,6 +28,7 @@ properties:
- renesas,r8a77980-thermal # R-Car V3H
- renesas,r8a779a0-thermal # R-Car V3U
- renesas,r8a779f0-thermal # R-Car S4-8
+ - renesas,r8a779g0-thermal # R-Car V4H
reg: true
@@ -80,6 +81,7 @@ else:
- description: TSC1 registers
- description: TSC2 registers
- description: TSC3 registers
+ - description: TSC4 registers
if:
not:
properties:
@@ -87,6 +89,7 @@ else:
contains:
enum:
- renesas,r8a779f0-thermal
+ - renesas,r8a779g0-thermal
then:
required:
- interrupts