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/linux/Documentation/devicetree/bindings/hwmon/
H A 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: System reference clock
27 '#thermal-sensor-cells':
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/linux/drivers/hwmon/
H A Dsparx5-temp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Sparx5 SoC temperature sensor driver
31 u32 val = readl(hwmon->base + TEMP_CFG); in s5_temp_enable()
32 u32 clk = clk_get_rate(hwmon->clk) / USEC_PER_SEC; in s5_temp_enable()
38 writel(val, hwmon->base + TEMP_CFG); in s5_temp_enable()
42 u32 attr, int channel, long *temp) in s5_read() argument
50 stat = readl_relaxed(hwmon->base + TEMP_STAT); in s5_read()
52 return -EAGAIN; in s5_read()
56 * Temp(C) = TEMP_SENSOR_STAT.TEMP / 4096 * 352.2 - 109.4 in s5_read()
58 value = DIV_ROUND_CLOSEST(value * 3522, 4096) - 1094; in s5_read()
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/linux/Documentation/hwmon/
H A 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 -------------
/linux/arch/arm64/boot/dts/microchip/
H A 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 = <1>;
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/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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