platform/x86/intel/pmc: Add PMC SSRAM Kconfig description

Add a proper description for the intel_pmc_ssram driver.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://patch.msgid.link/bd7ba2f98450751af1de054dac0469acc1138513.1781294741.git.david.e.box@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
David E. Box
2026-06-12 14:01:48 -07:00
committed by Ilpo Järvinen
parent 13793c7f9e
commit 8ba4cf60c5

View File

@@ -28,3 +28,14 @@ config INTEL_PMC_CORE
config INTEL_PMC_SSRAM_TELEMETRY
tristate
help
This driver discovers PMC SSRAM telemetry regions through the PMC's
MMIO interface (PCI) or ACPI _DSD properties and registers them with
the Intel VSEC framework as Intel PMT telemetry devices.
It probes the PMC SSRAM device, extracts DVSEC information from MMIO,
reads device IDs and base addresses for multiple PMCs (main, IOE, PCH),
and exposes the discovered telemetry through Intel PMT interfaces
(including sysfs).
This option is selected by INTEL_PMC_CORE.