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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/arm/
H A Darm,scpi.txt1 System Control and Power Interface (SCPI) Message Protocol
4 Firmware implementing the SCPI described in ARM document number ARM DUI 0922B
11 * "arm,scpi" : For implementations complying to SCPI v1.0 or above
12 * "arm,scpi-pre-1.0" : For implementations complying to all
13 unversioned releases prior to SCPI v1.0
16 SCPI message protocol should be specified in any order
26 Clock bindings for the clocks based on SCPI Message Protocol
34 - compatible : should be "arm,scpi-clocks"
35 All the clocks provided by SCP firmware via SCPI message
42 "arm,scpi-dvfs-clocks" - all the clocks that are variable and index based.
[all …]
H A Damlogic,scpi.txt1 System Control and Power Interface (SCPI) Message Protocol
6 - compatible : should be "amlogic,meson-gxbb-scpi"
8 AMLOGIC SRAM and Shared Memory for SCPI
14 Each sub-node represents the reserved area for SCPI.
20 Sensor bindings for the sensors based on SCPI Message Protocol
22 SCPI provides an API to access the various sensors on the SoC.
25 - compatible : should be "amlogic,meson-gxbb-scpi-sensors".
27 [0] Documentation/devicetree/bindings/arm/arm,scpi.txt
H A Djuno,scpi.txt1 System Control and Power Interface (SCPI) Message Protocol
4 Juno SRAM and Shared Memory for SCPI
10 Each sub-node represents the reserved area for SCPI.
17 Sensor bindings for the sensors based on SCPI Message Protocol
20 - compatible : should be "arm,scpi-sensors".
25 [0] Documentation/devicetree/bindings/arm/arm,scpi.txt
/OK3568_Linux_fs/kernel/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/arm/arm,scpi.txt for details of the
H A Dindex.rst154 scpi-hwmon
/OK3568_Linux_fs/kernel/drivers/cpufreq/
H A Dscpi-cpufreq.c2 * 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()
193 .name = "scpi-cpufreq",
229 .name = "scpi-cpufreq",
236 MODULE_ALIAS("platform:scpi-cpufreq");
238 MODULE_DESCRIPTION("ARM SCPI CPUFreq interface driver");
H A DKconfig.arm54 tristate "SCPI based CPUfreq driver"
57 This adds the CPUfreq driver support for ARM platforms using SCPI
60 This driver uses SCPI Message Protocol driver to interact with the
H A DMakefile85 obj-$(CONFIG_ARM_SCPI_CPUFREQ) += scpi-cpufreq.o
/OK3568_Linux_fs/kernel/drivers/clk/
H A Dclk-scpi.c3 * System Control and Power Interface (SCPI) Protocol based clock driver
133 { .compatible = "arm,scpi-dvfs-clocks", .data = &scpi_dvfs_ops, },
134 { .compatible = "arm,scpi-variable-clocks", .data = &scpi_clk_ops, },
288 cpufreq_dev = platform_device_register_simple("scpi-cpufreq", in scpi_clocks_probe()
297 { .compatible = "arm,scpi-clocks", },
313 MODULE_DESCRIPTION("ARM SCPI clock driver");
H A DKconfig107 tristate "Clock driver controlled via SCPI interface"
111 by firmware that implements the SCPI interface.
113 This driver uses SCPI Message Protocol to interact with the
H A DMakefile56 obj-$(CONFIG_COMMON_CLK_SCPI) += clk-scpi.o
/OK3568_Linux_fs/kernel/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},
176 dev_err(&pdev->dev, "Unable to initialize scpi-hwmon data\n"); in scpi_hwmon_probe()
299 .name = "scpi-hwmon",
307 MODULE_DESCRIPTION("ARM SCPI HWMON interface driver");
H A DMakefile51 obj-$(CONFIG_SENSORS_ARM_SCPI) += scpi-hwmon.o
/OK3568_Linux_fs/kernel/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)
84 /* SCPI Standard commands */
118 /* SCPI Legacy Commands */
260 * shared through SCPI should have their contents converted to little-endian
522 /* SCPI error codes > 0, translate them to Linux scale*/ in scpi_send_message()
868 scpi_info = NULL; /* stop exporting SCPI ops through get_scpi_ops */ in scpi_remove()
898 {.compatible = "arm,scpi-pre-1.0"},
942 dev_err(dev, "failed to get SCPI payload mem resource\n"); in scpi_probe()
949 dev_err(dev, "failed to ioremap SCPI payload\n"); in scpi_probe()
[all …]
H A Dscpi_pm_domain.c3 * SCPI Generic power domain support.
140 { .compatible = "arm,scpi-power-domains", },
155 MODULE_DESCRIPTION("ARM SCPI power domain driver");
H A DKconfig44 tristate "ARM System Control and Power Interface (SCPI) Message Protocol"
48 System Control and Power Interface (SCPI) Message Protocol is
64 tristate "SCPI power domain driver"
69 This enables support for the SCPI power domains which can be
/OK3568_Linux_fs/kernel/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
/OK3568_Linux_fs/kernel/drivers/gpu/arm/mali400/mali/platform/arm/
H A Djuno_opp.c49 MALI_DEBUG_PRINT(2, ("Mali didn't get any scpi ops \n")); in init_juno_opps_from_scpi()
61 MALI_DEBUG_PRINT(2, ("Mali OPP from SCPI: %u Hz @ %u mV\n", e->freq, e->m_volt)); in init_juno_opps_from_scpi()
104 MALI_DEBUG_PRINT(2, ("Mali didn't get any scpi ops \n")); in term_opps()
/OK3568_Linux_fs/u-boot/arch/arm/dts/
H A Dmeson-gx.dtsi186 scpi {
187 compatible = "amlogic,meson-gxbb-scpi", "arm,scpi-pre-1.0";
192 compatible = "arm,scpi-clocks";
195 compatible = "arm,scpi-dvfs-clocks";
203 compatible = "arm,scpi-sensors";
/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/amlogic/
H A Dmeson-gx.dtsi238 scpi {
239 compatible = "amlogic,meson-gxbb-scpi", "arm,scpi-pre-1.0";
244 compatible = "arm,scpi-clocks";
247 compatible = "arm,scpi-dvfs-clocks";
255 compatible = "amlogic,meson-gxbb-scpi-sensors", "arm,scpi-sensors";
H A Dmeson-axg.dtsi146 scpi {
147 compatible = "arm,scpi-pre-1.0";
152 compatible = "arm,scpi-clocks";
155 compatible = "arm,scpi-dvfs-clocks";
163 compatible = "amlogic,meson-gxbb-scpi-sensors";
/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/arm/
H A Djuno-base.dtsi559 scpi {
560 compatible = "arm,scpi";
565 compatible = "arm,scpi-clocks";
568 compatible = "arm,scpi-dvfs-clocks";
574 compatible = "arm,scpi-variable-clocks";
582 compatible = "arm,scpi-power-domains";
588 compatible = "arm,scpi-sensors";
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mailbox/
H A Darm,mhu.yaml130 mhu_client_scpi: scpi@2f000000 {
131 compatible = "arm,scpi";
/OK3568_Linux_fs/kernel/drivers/clk/meson/
H A Daxg.c376 * This clock, as fdiv2, is used by the SCPI FW and is required
380 * a) The SCPI generic driver claims and enable all the clocks
H A Dgxbb.c610 * This clock, as fdiv2, is used by the SCPI FW and is required
614 * a) The SCPI generic driver claims and enable all the clocks

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