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/linux/Documentation/devicetree/bindings/firmware/
H A Darm,scpi.yaml5 $id: http://devicetree.org/schemas/firmware/arm,scpi.yaml#
8 title: System Control and Power Interface (SCPI) Message Protocol
14 Firmware implementing the SCPI described in ARM document number ARM DUI
19 the SCPI provide for OSPM in the device tree.
25 const: scpi
29 SCPI compliant firmware complying to SCPI v1.0 and above OR
30 SCPI compliant firmware complying to all unversioned releases
31 prior to SCPI v1.0
33 - const: arm,scpi # SCPI v1.0 and above
34 - const: arm,scpi-pre-1.0 # Unversioned SCPI before v1.0
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/linux/Documentation/hwmon/
H A Dscpi-hwmon.rst1 Kernel driver scpi-hwmon
19 Processor Interface (SCPI). The following sensor types are supported
33 The driver relies on device tree node to indicate the presence of SCPI
35 Documentation/devicetree/bindings/firmware/arm,scpi.yaml for details of the
H A Dindex.rst227 scpi-hwmon
/linux/drivers/cpufreq/
H A Dscpi-cpufreq.c3 * System Control and Power Interface (SCPI) based CPUFreq Interface driver
155 /* scpi allows DVFS request for any domain from any CPU */ in scpi_cpufreq_init()
189 .name = "scpi-cpufreq",
224 .name = "scpi-cpufreq",
231 MODULE_ALIAS("platform:scpi-cpufreq");
233 MODULE_DESCRIPTION("ARM SCPI CPUFreq interface driver");
H A Dapple-soc-cpufreq.c7 * Based on scpi-cpufreq.c
/linux/include/linux/
H A Dscpi_protocol.h3 * SCPI Message Protocol driver header
41 * by SCP through SCPI message protocol
42 * @get_version: returns the major and minor revision on the SCPI
54 * @device_domain_id: gets the scpi domain id for a given device
/linux/drivers/hwmon/
H A Dscpi-hwmon.c3 * System Control and Power Interface(SCPI) based hwmon sensor driver
129 {.compatible = "arm,scpi-sensors", .data = &scpi_scale},
130 {.compatible = "amlogic,meson-gxbb-scpi-sensors", .data = &gxbb_scpi_scale},
175 dev_err(&pdev->dev, "Unable to initialize scpi-hwmon data\n"); in scpi_hwmon_probe()
297 .name = "scpi-hwmon",
305 MODULE_DESCRIPTION("ARM SCPI HWMON interface driver");
H A DMakefile53 obj-$(CONFIG_SENSORS_ARM_SCPI) += scpi-hwmon.o
H A DKconfig404 tristate "ARM SCPI Sensors"
/linux/drivers/firmware/
H A Darm_scpi.c3 * System Control and Power Interface (SCPI) Message Protocol driver
5 * SCPI Message Protocol is used between the System Control Processor(SCP)
87 /* SCPI Standard commands */
121 /* SCPI Legacy Commands */
263 * shared through SCPI should have their contents converted to little-endian
525 /* SCPI error codes > 0, translate them to Linux scale*/ in scpi_send_message()
874 scpi_info = NULL; /* stop exporting SCPI ops through get_scpi_ops */ in scpi_remove()
951 dev_err(dev, "failed to get SCPI payload mem resource\n"); in scpi_probe()
958 dev_err(dev, "failed to ioremap SCPI payload\n"); in scpi_probe()
1038 {.compatible = "arm,scpi"},
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H A DKconfig12 tristate "ARM System Control and Power Interface (SCPI) Message Protocol"
16 System Control and Power Interface (SCPI) Message Protocol is
/linux/drivers/pmdomain/arm/
H A DKconfig28 tristate "SCPI power domain driver"
33 This enables support for the SCPI power domains which can be
H A Dscpi_pm_domain.c3 * SCPI Generic power domain support.
141 { .compatible = "arm,scpi-power-domains", },
156 MODULE_DESCRIPTION("ARM SCPI power domain driver");
/linux/arch/arm64/boot/dts/arm/
H A Djuno-base.dtsi713 scpi {
714 compatible = "arm,scpi";
719 compatible = "arm,scpi-clocks";
722 compatible = "arm,scpi-dvfs-clocks";
728 compatible = "arm,scpi-variable-clocks";
736 compatible = "arm,scpi-power-domains";
742 compatible = "arm,scpi-sensors";
H A Djuno-scmi.dtsi42 /delete-node/ scpi;
/linux/drivers/clk/meson/
H A Daxg.c461 * This clock, as fdiv2, is used by the SCPI FW and is required
465 * a) The SCPI generic driver claims and enable all the clocks
/linux/drivers/net/wireless/st/cw1200/
H A Dsta.c1159 /* Configure RSSI/SCPI reporting as RSSI. */ in cw1200_setup_mac()
/linux/
H A DMAINTAINERS25691 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers