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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-05 11:21:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-05 11:21:24 -0800
commitfb3da48a8640f634242a0c61b78c3a5c724c5004 (patch)
tree9142fbc5e1641bc2f7f27ab4c4e2ea21f076cabd
parent5ecc9d15f73b82c748526350d5602c94fdd65cac (diff)
parent163b00cde7cf2206e248789d2780121ad5e6a70b (diff)
Merge branch 'thermal/next' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Pull thermal management updates from Zhang Rui: - Fix a deadlock regression in thermal core framework, which was introduced in 5.3 (Wei Wang) - Initialize thermal control framework earlier to enable thermal mitigation during boot (Amit Kucheria) - Convert the Intelligent Power Allocator (IPA) thermal governor to follow the generic PM_EM instead of its own Energy Model (Quentin Perret) - Introduce a new Amlogic soc thermal driver (Guillaume La Roque) - Add interrupt support for tsens thermal driver (Amit Kucheria) - Add support for MSM8956/8976 in tsens thermal driver (AngeloGioacchino Del Regno) - Add support for r8a774b1 in rcar thermal driver (Biju Das) - Add support for Thermal Monitor Unit v2 in qoriq thermal driver (Yuantian Tang) - Some other fixes/cleanups on thermal core framework and soc thermal drivers (Colin Ian King, Daniel Lezcano, Hsin-Yi Wang, Tian Tao) * 'thermal/next' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (32 commits) thermal: Fix deadlock in thermal thermal_zone_device_check thermal: cpu_cooling: Migrate to using the EM framework thermal: cpu_cooling: Make the power-related code depend on IPA PM / EM: Declare EM data types unconditionally arm64: defconfig: Enable CONFIG_ENERGY_MODEL drivers: thermal: tsens: fix potential integer overflow on multiply thermal: cpu_cooling: Reorder the header file thermal: cpu_cooling: Remove pointless dependency on CONFIG_OF thermal: no need to set .owner when using module_platform_driver thermal: qcom: tsens-v1: Fix kfree of a non-pointer value cpufreq: qcom-hw: Move driver initialization earlier clk: qcom: Initialize clock drivers earlier cpufreq: Initialize cpufreq-dt driver earlier cpufreq: Initialize the governors in core_initcall thermal: Initialize thermal subsystem earlier thermal: Remove netlink support dt: thermal: tsens: Document compatible for MSM8976/56 thermal: qcom: tsens-v1: Add support for MSM8956 and MSM8976 MAINTAINERS: add entry for Amlogic Thermal driver thermal: amlogic: Add thermal driver to support G12 SoCs ...
-rw-r--r--Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml54
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-tsens.txt55
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-tsens.yaml170
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt1
-rw-r--r--Documentation/driver-api/thermal/sysfs-api.rst26
-rw-r--r--MAINTAINERS10
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--drivers/clk/qcom/clk-rpmh.c2
-rw-r--r--drivers/clk/qcom/gcc-qcs404.c2
-rw-r--r--drivers/clk/qcom/gcc-sdm845.c2
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c2
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c2
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c2
-rw-r--r--drivers/cpufreq/cpufreq_performance.c2
-rw-r--r--drivers/cpufreq/cpufreq_powersave.c2
-rw-r--r--drivers/cpufreq/cpufreq_userspace.c2
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c2
-rw-r--r--drivers/thermal/Kconfig12
-rw-r--r--drivers/thermal/Makefile1
-rw-r--r--drivers/thermal/amlogic_thermal.c333
-rw-r--r--drivers/thermal/cpu_cooling.c404
-rw-r--r--drivers/thermal/qcom/tsens-8960.c4
-rw-r--r--drivers/thermal/qcom/tsens-common.c529
-rw-r--r--drivers/thermal/qcom/tsens-v0_1.c11
-rw-r--r--drivers/thermal/qcom/tsens-v1.c198
-rw-r--r--drivers/thermal/qcom/tsens-v2.c13
-rw-r--r--drivers/thermal/qcom/tsens.c62
-rw-r--r--drivers/thermal/qcom/tsens.h288
-rw-r--r--drivers/thermal/qoriq_thermal.c120
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c4
-rw-r--r--drivers/thermal/thermal-generic-adc.c9
-rw-r--r--drivers/thermal/thermal_core.c107
-rw-r--r--drivers/thermal/thermal_mmio.c1
-rw-r--r--include/linux/cpu_cooling.h18
-rw-r--r--include/linux/energy_model.h3
-rw-r--r--include/linux/thermal.h11
-rw-r--r--kernel/sched/cpufreq_schedutil.c2
37 files changed, 1878 insertions, 589 deletions
diff --git a/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
new file mode 100644
index 000000000000..f761681e4c0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/amlogic,thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Thermal
+
+maintainers:
+ - Guillaume La Roque <glaroque@baylibre.com>
+
+description: Binding for Amlogic Thermal
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amlogic,g12a-cpu-thermal
+ - amlogic,g12a-ddr-thermal
+ - const: amlogic,g12a-thermal
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ amlogic,ao-secure:
+ description: phandle to the ao-secure syscon
+ $ref: '/schemas/types.yaml#/definitions/phandle'
+
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - amlogic,ao-secure
+
+examples:
+ - |
+ cpu_temp: temperature-sensor@ff634800 {
+ compatible = "amlogic,g12a-cpu-thermal",
+ "amlogic,g12a-thermal";
+ reg = <0xff634800 0x50>;
+ interrupts = <0x0 0x24 0x0>;
+ clocks = <&clk 164>;
+ #thermal-sensor-cells = <0>;
+ amlogic,ao-secure = <&sec_AO>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
deleted file mode 100644
index 673cc1831ee9..000000000000
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+++ /dev/null
@@ -1,55 +0,0 @@
-* QCOM SoC Temperature Sensor (TSENS)
-
-Required properties:
-- compatible:
- Must be one of the following:
- - "qcom,msm8916-tsens" (MSM8916)
- - "qcom,msm8974-tsens" (MSM8974)
- - "qcom,msm8996-tsens" (MSM8996)
- - "qcom,qcs404-tsens", "qcom,tsens-v1" (QCS404)
- - "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998)
- - "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845)
- The generic "qcom,tsens-v2" property must be used as a fallback for any SoC
- with version 2 of the TSENS IP. MSM8996 is the only exception because the
- generic property did not exist when support was added.
- Similarly, the generic "qcom,tsens-v1" property must be used as a fallback for
- any SoC with version 1 of the TSENS IP.
-
-- reg: Address range of the thermal registers.
- New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM
- register spaces separately, with order being TM before SROT.
- See Example 2, below.
-
-- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description.
-- #qcom,sensors: Number of sensors in tsens block
-- Refer to Documentation/devicetree/bindings/nvmem/nvmem.txt to know how to specify
-nvmem cells
-
-Example 1 (legacy support before a fallback tsens-v2 property was introduced):
-tsens: thermal-sensor@900000 {
- compatible = "qcom,msm8916-tsens";
- reg = <0x4a8000 0x2000>;
- nvmem-cells = <&tsens_caldata>, <&tsens_calsel>;
- nvmem-cell-names = "caldata", "calsel";
- #thermal-sensor-cells = <1>;
- };
-
-Example 2 (for any platform containing v2 of the TSENS IP):
-tsens0: thermal-sensor@c263000 {
- compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
- reg = <0xc263000 0x1ff>, /* TM */
- <0xc222000 0x1ff>; /* SROT */
- #qcom,sensors = <13>;
- #thermal-sensor-cells = <1>;
- };
-
-Example 3 (for any platform containing v1 of the TSENS IP):
-tsens: thermal-sensor@4a9000 {
- compatible = "qcom,qcs404-tsens", "qcom,tsens-v1";
- reg = <0x004a9000 0x1000>, /* TM */
- <0x004a8000 0x1000>; /* SROT */
- nvmem-cells = <&tsens_caldata>;
- nvmem-cell-names = "calib";
- #qcom,sensors = <10>;
- #thermal-sensor-cells = <1>;
- };
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
new file mode 100644
index 000000000000..eef13b9446a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: (GPL-2.0 OR MIT)
+# Copyright 2019 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/qcom-tsens.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QCOM SoC Temperature Sensor (TSENS)
+
+maintainers:
+ - Amit Kucheria <amit.kucheria@linaro.org>
+
+description: |
+ QCOM SoCs have TSENS IP to allow temperature measurement. There are currently
+ three distinct major versions of the IP that is supported by a single driver.
+ The IP versions are named v0.1, v1 and v2 in the driver, where v0.1 captures
+ everything before v1 when there was no versioning information.
+
+properties:
+ compatible:
+ oneOf:
+ - description: v0.1 of TSENS
+ items:
+ - enum:
+ - qcom,msm8916-tsens
+ - qcom,msm8974-tsens
+ - const: qcom,tsens-v0_1
+
+ - description: v1 of TSENS
+ items:
+ - enum:
+ - qcom,msm8976-tsens
+ - qcom,qcs404-tsens
+ - const: qcom,tsens-v1
+
+ - description: v2 of TSENS
+ items:
+ - enum:
+ - qcom,msm8996-tsens
+ - qcom,msm8998-tsens
+ - qcom,sdm845-tsens
+ - const: qcom,tsens-v2
+
+ reg:
+ maxItems: 2
+ items:
+ - description: TM registers
+ - description: SROT registers
+
+ nvmem-cells:
+ minItems: 1
+ maxItems: 2
+ description:
+ Reference to an nvmem node for the calibration data
+
+ nvmem-cells-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - enum:
+ - caldata
+ - calsel
+
+ "#qcom,sensors":
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 1
+ - maximum: 16
+ description:
+ Number of sensors enabled on this platform
+
+ "#thermal-sensor-cells":
+ const: 1
+ description:
+ Number of cells required to uniquely identify the thermal sensors. Since
+ we have multiple sensors this is set to 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8916-tsens
+ - qcom,msm8974-tsens
+ - qcom,msm8976-tsens
+ - qcom,qcs404-tsens
+ - qcom,tsens-v0_1
+ - qcom,tsens-v1
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: Combined interrupt if upper or lower threshold crossed
+ interrupt-names:
+ items:
+ - const: uplow
+
+ else:
+ properties:
+ interrupts:
+ items:
+ - description: Combined interrupt if upper or lower threshold crossed
+ - description: Interrupt if critical threshold crossed
+ interrupt-names:
+ items:
+ - const: uplow
+ - const: critical
+
+required:
+ - compatible
+ - reg
+ - "#qcom,sensors"
+ - interrupts
+ - interrupt-names
+ - "#thermal-sensor-cells"
+
+examples:
+ - |
+ #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";
+ reg = <0x4a9000 0x1000>, /* TM */
+ <0x4a8000 0x1000>; /* SROT */
+
+ nvmem-cells = <&tsens_caldata>, <&tsens_calsel>;
+ nvmem-cell-names = "caldata", "calsel";
+
+ 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 2 (for any platform containing v1 of the TSENS IP):
+ tsens2: thermal-sensor@4a9000 {
+ compatible = "qcom,qcs404-tsens", "qcom,tsens-v1";
+ reg = <0x004a9000 0x1000>, /* TM */
+ <0x004a8000 0x1000>; /* SROT */
+
+ nvmem-cells = <&tsens_caldata>;
+ nvmem-cell-names = "calib";
+
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <10>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example 3 (for any platform containing v2 of the TSENS IP):
+ tsens3: thermal-sensor@c263000 {
+ compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
+ reg = <0xc263000 0x1ff>,
+ <0xc222000 0x1ff>;
+
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+
+ #qcom,sensors = <13>;
+ #thermal-sensor-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
index b6ab60f6abbf..12c740b975f7 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
@@ -8,6 +8,7 @@ Required properties:
- compatible : "renesas,<soctype>-thermal",
Examples with soctypes are:
- "renesas,r8a774a1-thermal" (RZ/G2M)
+ - "renesas,r8a774b1-thermal" (RZ/G2N)
- "renesas,r8a7795-thermal" (R-Car H3)
- "renesas,r8a7796-thermal" (R-Car M3-W)
- "renesas,r8a77965-thermal" (R-Car M3-N)
diff --git a/Documentation/driver-api/thermal/sysfs-api.rst b/Documentation/driver-api/thermal/sysfs-api.rst
index fab2c9b36d08..b40b1f839148 100644
--- a/Documentation/driver-api/thermal/sysfs-api.rst
+++ b/Documentation/driver-api/thermal/sysfs-api.rst
@@ -725,24 +725,10 @@ method, the sys I/F structure will be built like this::
|---temp1_input: 37000
|---temp1_crit: 100000
-4. Event Notification
+4. Export Symbol APIs
=====================
-The framework includes a simple notification mechanism, in the form of a
-netlink event. Netlink socket initialization is done during the _init_
-of the framework. Drivers which intend to use the notification mechanism
-just need to call thermal_generate_netlink_event() with two arguments viz
-(originator, event). The originator is a pointer to struct thermal_zone_device
-from where the event has been originated. An integer which represents the
-thermal zone device will be used in the message to identify the zone. The
-event will be one of:{THERMAL_AUX0, THERMAL_AUX1, THERMAL_CRITICAL,
-THERMAL_DEV_FAULT}. Notification can be sent when the current temperature
-crosses any of the configured thresholds.
-
-5. Export Symbol APIs
-=====================
-
-5.1. get_tz_trend
+4.1. get_tz_trend
-----------------
This function returns the trend of a thermal zone, i.e the rate of change
@@ -751,14 +737,14 @@ are supposed to implement the callback. If they don't, the thermal
framework calculated the trend by comparing the previous and the current
temperature values.
-5.2. get_thermal_instance
+4.2. get_thermal_instance
-------------------------
This function returns the thermal_instance corresponding to a given
{thermal_zone, cooling_device, trip_point} combination. Returns NULL
if such an instance does not exist.
-5.3. thermal_notify_framework
+4.3. thermal_notify_framework
-----------------------------
This function handles the trip events from sensor drivers. It starts
@@ -768,14 +754,14 @@ and does actual throttling for other trip points i.e ACTIVE and PASSIVE.
The throttling policy is based on the configured platform data; if no
platform data is provided, this uses the step_wise throttling policy.
-5.4. thermal_cdev_update
+4.4. thermal_cdev_update
------------------------
This function serves as an arbitrator to set the state of a cooling
device. It sets the cooling device to the deepest cooling state if
possible.
-6. thermal_emergency_poweroff
+5. thermal_emergency_poweroff
=============================
On an event of critical trip temperature crossing. Thermal framework
diff --git a/MAINTAINERS b/MAINTAINERS
index 061d59a4a80b..ec1565dffa12 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13688,6 +13688,7 @@ L: linux-pm@vger.kernel.org
L: linux-arm-msm@vger.kernel.org
S: Maintained
F: drivers/thermal/qcom/
+F: Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
M: Stanimir Varbanov <stanimir.varbanov@linaro.org>
@@ -16310,6 +16311,15 @@ F: Documentation/driver-api/thermal/cpu-cooling-api.rst
F: drivers/thermal/cpu_cooling.c
F: include/linux/cpu_cooling.h
+THERMAL DRIVER FOR AMLOGIC SOCS
+M: Guillaume La Roque <glaroque@baylibre.com>
+L: linux-pm@vger.kernel.org
+L: linux-amlogic@lists.infradead.org
+W: http://linux-meson.com/
+S: Supported
+F: drivers/thermal/amlogic_thermal.c
+F: Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
+
THINKPAD ACPI EXTRAS DRIVER
M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
L: ibm-acpi-devel@lists.sourceforge.net
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index c9a867ac32d4..89b4feced426 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -71,6 +71,7 @@ CONFIG_COMPAT=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_HIBERNATION=y
CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
+CONFIG_ENERGY_MODEL=y
CONFIG_ARM_CPUIDLE=y
CONFIG_ARM_PSCI_CPUIDLE=y
CONFIG_CPU_FREQ=y
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index 2dbbe47e8d4f..7ed313ad6e43 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -500,7 +500,7 @@ static int __init clk_rpmh_init(void)
{
return platform_driver_register(&clk_rpmh_driver);
}
-subsys_initcall(clk_rpmh_init);
+core_initcall(clk_rpmh_init);
static void __exit clk_rpmh_exit(void)
{
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index bd32212f37e6..9b0c4ce2ef4e 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -2855,7 +2855,7 @@ static int __init gcc_qcs404_init(void)
{
return platform_driver_register(&gcc_qcs404_driver);
}
-subsys_initcall(gcc_qcs404_init);
+core_initcall(gcc_qcs404_init);
static void __exit gcc_qcs404_exit(void)
{
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index d2142fe46a8e..f7b370f3acef 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -3628,7 +3628,7 @@ static int __init gcc_sdm845_init(void)
{
return platform_driver_register(&gcc_sdm845_driver);
}
-subsys_initcall(gcc_sdm845_init);
+core_initcall(gcc_sdm845_init);
static void __exit gcc_sdm845_exit(void)
{
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 54bc76743b1f..f1d170dcf4d3 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -180,4 +180,4 @@ create_pdev:
-1, data,
sizeof(struct cpufreq_dt_platform_data)));
}
-device_initcall(cpufreq_dt_platdev_init);
+core_initcall(cpufreq_dt_platdev_init);
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index b66e81c06a57..737ff3b9c2c0 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -346,7 +346,7 @@ struct cpufreq_governor *cpufreq_default_governor(void)
return CPU_FREQ_GOV_CONSERVATIVE;
}
-fs_initcall(cpufreq_gov_dbs_init);
+core_initcall(cpufreq_gov_dbs_init);
#else
module_init(cpufreq_gov_dbs_init);
#endif
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index dced033875bf..82a4d37ddecb 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -483,7 +483,7 @@ struct cpufreq_governor *cpufreq_default_governor(void)
return CPU_FREQ_GOV_ONDEMAND;
}
-fs_initcall(cpufreq_gov_dbs_init);
+core_initcall(cpufreq_gov_dbs_init);
#else
module_init(cpufreq_gov_dbs_init);
#endif
diff --git a/drivers/cpufreq/cpufreq_performance.c b/drivers/cpufreq/cpufreq_performance.c
index aaa04dfcacd9..def9afe0f5b8 100644
--- a/drivers/cpufreq/cpufreq_performance.c
+++ b/drivers/cpufreq/cpufreq_performance.c
@@ -50,5 +50,5 @@ MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
MODULE_DESCRIPTION("CPUfreq policy governor 'performance'");
MODULE_LICENSE("GPL");
-fs_initcall(cpufreq_gov_performance_init);
+core_initcall(cpufreq_gov_performance_init);
module_exit(cpufreq_gov_performance_exit);
diff --git a/drivers/cpufreq/cpufreq_powersave.c b/drivers/cpufreq/cpufreq_powersave.c
index c143dc237d87..1ae66019eb83 100644
--- a/drivers/cpufreq/cpufreq_powersave.c
+++ b/drivers/cpufreq/cpufreq_powersave.c
@@ -43,7 +43,7 @@ struct cpufreq_governor *cpufreq_default_governor(void)
return &cpufreq_gov_powersave;
}
-fs_initcall(cpufreq_gov_powersave_init);
+core_initcall(cpufreq_gov_powersave_init);
#else
module_init(cpufreq_gov_powersave_init);
#endif
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index cbd81c58cb8f..b43e7cd502c5 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -147,7 +147,7 @@ struct cpufreq_governor *cpufreq_default_governor(void)
return &cpufreq_gov_userspace;
}
-fs_initcall(cpufreq_gov_userspace_init);
+core_initcall(cpufreq_gov_userspace_init);
#else
module_init(cpufreq_gov_userspace_init);
#endif
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index a9ae2f84a4ef..fc92a8842e25 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -334,7 +334,7 @@ static int __init qcom_cpufreq_hw_init(void)
{
return platform_driver_register(&qcom_cpufreq_hw_driver);
}
-device_initcall(qcom_cpufreq_hw_init);
+postcore_initcall(qcom_cpufreq_hw_init);
static void __exit qcom_cpufreq_hw_exit(void)
{
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 001a21abcc28..59b79fc48266 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -144,6 +144,7 @@ config THERMAL_GOV_USER_SPACE
config THERMAL_GOV_POWER_ALLOCATOR
bool "Power allocator thermal governor"
+ depends on ENERGY_MODEL
help
Enable this to manage platform thermals by dynamically
allocating and limiting power to devices.
@@ -348,6 +349,17 @@ config MTK_THERMAL
Enable this option if you want to have support for thermal management
controller present in Mediatek SoCs
+config AMLOGIC_THERMAL
+ tristate "Amlogic Thermal Support"
+ default ARCH_MESON
+ depends on OF && ARCH_MESON
+ help
+ If you say yes here you get support for Amlogic Thermal
+ for G12 SoC Family.
+
+ This driver can also be built as a module. If so, the module will
+ be called amlogic_thermal.
+
menu "Intel thermal drivers"
depends on X86 || X86_INTEL_QUARK || COMPILE_TEST
source "drivers/thermal/intel/Kconfig"
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 74a37c7f847a..baeb70bf0568 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -54,3 +54,4 @@ obj-$(CONFIG_MTK_THERMAL) += mtk_thermal.o
obj-$(CONFIG_GENERIC_ADC_THERMAL) += thermal-generic-adc.o
obj-$(CONFIG_ZX2967_THERMAL) += zx2967_thermal.o
obj-$(CONFIG_UNIPHIER_THERMAL) += uniphier_thermal.o
+obj-$(CONFIG_AMLOGIC_THERMAL) += amlogic_thermal.o
diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c
new file mode 100644
index 000000000000..8a9e9bc421c6
--- /dev/null
+++ b/drivers/thermal/amlogic_thermal.c
@@ -0,0 +1,333 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Amlogic Thermal Sensor Driver
+ *
+ * Copyright (C) 2017 Huan Biao <huan.biao@amlogic.com>
+ * Copyright (C) 2019 Guillaume La Roque <glaroque@baylibre.com>
+ *
+ * Register value to celsius temperature formulas:
+ * Read_Val m * U
+ * U = ---------, Uptat = ---------
+ * 2^16 1 + n * U
+ *
+ * Temperature = A * ( Uptat + u_efuse / 2^16 )- B
+ *
+ * A B m n : calibration parameters
+ * u_efuse : fused calibration value, it's a signed 16 bits value
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/thermal.h>
+
+#include "thermal_core.h"
+
+#define TSENSOR_CFG_REG1 0x4
+ #define TSENSOR_CFG_REG1_RSET_VBG BIT(12)
+ #define TSENSOR_CFG_REG1_RSET_ADC BIT(11)
+ #define TSENSOR_CFG_REG1_VCM_EN BIT(10)
+ #define TSENSOR_CFG_REG1_VBG_EN BIT(9)
+ #define TSENSOR_CFG_REG1_OUT_CTL BIT(6)
+ #define TSENSOR_CFG_REG1_FILTER_EN BIT(5)
+ #define TSENSOR_CFG_REG1_DEM_EN BIT(3)
+ #define TSENSOR_CFG_REG1_CH_SEL GENMASK(1, 0)
+ #define TSENSOR_CFG_REG1_ENABLE \
+ (TSENSOR_CFG_REG1_FILTER_EN | \
+ TSENSOR_CFG_REG1_VCM_EN | \
+ TSENSOR_CFG_REG1_VBG_EN | \
+ TSENSOR_CFG_REG1_DEM_EN | \
+ TSENSOR_CFG_REG1_CH_SEL)
+
+#define TSENSOR_STAT0 0x40
+
+#define TSENSOR_STAT9 0x64
+
+#define TSENSOR_READ_TEMP_MASK GENMASK(15, 0)
+#define TSENSOR_TEMP_MASK GENMASK(11, 0)
+
+#define TSENSOR_TRIM_SIGN_MASK BIT(15)
+#define TSENSOR_TRIM_TEMP_MASK GENMASK(14, 0)
+#define TSENSOR_TRIM_VERSION_MASK GENMASK(31, 24)
+
+#define TSENSOR_TRIM_VERSION(_version) \
+ FIELD_GET(TSENSOR_TRIM_VERSION_MASK, _version)
+
+#define TSENSOR_TRIM_CALIB_VALID_MASK (GENMASK(3, 2) | BIT(7))
+
+#define TSENSOR_CALIB_OFFSET 1
+#define TSENSOR_CALIB_SHIFT 4
+
+/**
+ * struct amlogic_thermal_soc_calib_data
+ * @A, B, m, n: calibration parameters
+ * This structure is required for configuration of amlogic thermal driver.
+ */
+struct amlogic_thermal_soc_calib_data {
+ int A;
+ int B;
+ int m;
+ int n;
+};
+
+/**
+ * struct amlogic_thermal_data
+ * @u_efuse_off: register offset to read fused calibration value
+ * @calibration_parameters: calibration parameters str