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/Linux-v5.10/Documentation/devicetree/bindings/hwmon/
Dmicrochip,sparx5-temp.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/hwmon/microchip,sparx5-temp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip Sparx5 Temperature Monitor
10 - Lars Povlsen <lars.povlsen@microchip.com>
13 Microchip Sparx5 embedded temperature monitor
18 - microchip,sparx5-temp
25 - description: AHB reference clock
27 '#thermal-sensor-cells':
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/Linux-v5.10/drivers/hwmon/
Dsparx5-temp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Sparx5 SoC temperature sensor driver
38 u32 val = readl(hwmon->base + TEMP_CFG); in s5_temp_enable()
39 u32 clk = clk_get_rate(hwmon->clk) / USEC_PER_SEC; in s5_temp_enable()
45 writel(val, hwmon->base + TEMP_CFG); in s5_temp_enable()
49 u32 attr, int channel, long *temp) in s5_read() argument
57 stat = readl_relaxed(hwmon->base + TEMP_STAT); in s5_read()
59 return -EAGAIN; in s5_read()
63 * Temp(C) = TEMP_SENSOR_STAT.TEMP / 4096 * 352.2 - 109.4 in s5_read()
65 value = DIV_ROUND_CLOSEST(value * 3522, 4096) - 1094; in s5_read()
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
6 obj-$(CONFIG_HWMON) += hwmon.o
7 obj-$(CONFIG_HWMON_VID) += hwmon-vid.o
10 obj-$(CONFIG_SENSORS_ACPI_POWER) += acpi_power_meter.o
11 obj-$(CONFIG_SENSORS_ATK0110) += asus_atk0110.o
15 obj-$(CONFIG_SENSORS_ASB100) += asb100.o
16 obj-$(CONFIG_SENSORS_W83627HF) += w83627hf.o
17 obj-$(CONFIG_SENSORS_W83773G) += w83773g.o
18 obj-$(CONFIG_SENSORS_W83792D) += w83792d.o
19 obj-$(CONFIG_SENSORS_W83793) += w83793.o
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
20 sensors-detect script from the lm_sensors package. Read
21 <file:Documentation/hwmon/userspace-tools.rst> for details.
52 will be called abx500-temp.
267 will be called as370-hwmon.
290 will be called axi-fan-control
299 lm-sensors 2.10.1 for proper userspace support.
348 Only Intel-based Apple's computers are supported (MacBook Pro,
355 the laptop to act as a pinball machine-esque joystick.
370 will be called scmi-hwmon.
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/Linux-v5.10/Documentation/hwmon/
Dsparx5-temp.rst1 .. SPDX-License-Identifier: GPL-2.0-only
3 Microchip SparX-5 SoC
8 * VSC7546, VSC7549, VSC755, VSC7556, and VSC7558 (Sparx5 series)
10 Prefix: 'sparx5-temp'
12 Addresses scanned: -
19 -----------
21 The Sparx5 SoC contains a temperature sensor based on the MR74060
24 The sensor has a range of -40°C to +125°C and an accuracy of +/-5°C.
27 -------------
Dindex.rst8 hwmon-kernel-api
9 pmbus-core
10 inspur-ipsps1
11 submitting-patches
12 sysfs-interface
13 userspace-tools
46 aspeed-pwm-tacho
48 bel-pfe
49 bt1-pvt
51 corsair-cpro
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/Linux-v5.10/arch/arm64/boot/dts/microchip/
Dsparx5.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/clock/microchip,sparx5.h>
11 compatible = "microchip,sparx5";
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <1>;
23 stdout-path = "serial0:115200n8";
27 #address-cells = <2>;
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