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/linux/Documentation/devicetree/bindings/firmware/
H A Darm,scpi.yaml5 $id: http://devicetree.org/schemas/firmware/arm,scpi.yaml#
8 title: System Control and Power Interface (SCPI) Message Protocol
14 Firmware implementing the SCPI described in ARM document number ARM DUI
19 the SCPI provide for OSPM in the device tree.
25 const: scpi
29 SCPI compliant firmware complying to SCPI v1.0 and above OR
30 SCPI compliant firmware complying to all unversioned releases
31 prior to SCPI v1.0
33 - const: arm,scpi # SCPI v1.0 and above
34 - const: arm,scpi-pre-1.0 # Unversioned SCPI before v1.0
[all …]
/linux/Documentation/hwmon/
H A Dscpi-hwmon.rst1 Kernel driver scpi-hwmon
19 Processor Interface (SCPI). The following sensor types are supported
33 The driver relies on device tree node to indicate the presence of SCPI
35 Documentation/devicetree/bindings/firmware/arm,scpi.yaml for details of the
/linux/drivers/cpufreq/
H A Dscpi-cpufreq.c3 * System Control and Power Interface (SCPI) based CPUFreq Interface driver
155 /* scpi allows DVFS request for any domain from any CPU */ in scpi_cpufreq_init()
189 .name = "scpi-cpufreq",
224 .name = "scpi-cpufreq",
231 MODULE_ALIAS("platform:scpi-cpufreq");
233 MODULE_DESCRIPTION("ARM SCPI CPUFreq interface driver");
H A DKconfig.arm57 tristate "SCPI based CPUfreq driver"
60 This adds the CPUfreq driver support for ARM platforms using SCPI
63 This driver uses SCPI Message Protocol driver to interact with the
H A DMakefile82 obj-$(CONFIG_ARM_SCPI_CPUFREQ) += scpi-cpufreq.o
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/clk/
H A Dclk-scpi.c3 * System Control and Power Interface (SCPI) Protocol based clock driver
134 { .compatible = "arm,scpi-dvfs-clocks", .data = &scpi_dvfs_ops, },
135 { .compatible = "arm,scpi-variable-clocks", .data = &scpi_clk_ops, },
288 cpufreq_dev = platform_device_register_simple("scpi-cpufreq", in scpi_clocks_probe()
297 { .compatible = "arm,scpi-clocks", },
313 MODULE_DESCRIPTION("ARM SCPI clock driver");
H A DKconfig120 tristate "Clock driver controlled via SCPI interface"
124 by firmware that implements the SCPI interface.
126 This driver uses SCPI Message Protocol to interact with the
/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");
/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/Documentation/devicetree/bindings/mailbox/
H A Darm,mhu.yaml108 scpi {
109 compatible = "arm,scpi";
114 compatible = "arm,scpi-power-domains";
/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/firmware/
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/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
H A Dgxbb.c707 * This clock, as fdiv2, is used by the SCPI FW and is required
711 * 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 DMAINTAINERS24984 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers