From 8ba4cf60c5ce4a3073126a6cbb09475010f8fa52 Mon Sep 17 00:00:00 2001 From: "David E. Box" Date: Fri, 12 Jun 2026 14:01:48 -0700 Subject: [PATCH] platform/x86/intel/pmc: Add PMC SSRAM Kconfig description MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add a proper description for the intel_pmc_ssram driver. Signed-off-by: David E. Box Reviewed-by: Ilpo Järvinen Link: https://patch.msgid.link/bd7ba2f98450751af1de054dac0469acc1138513.1781294741.git.david.e.box@linux.intel.com Signed-off-by: Ilpo Järvinen --- drivers/platform/x86/intel/pmc/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/platform/x86/intel/pmc/Kconfig b/drivers/platform/x86/intel/pmc/Kconfig index c6ef0bcf76af..e9012b703918 100644 --- a/drivers/platform/x86/intel/pmc/Kconfig +++ b/drivers/platform/x86/intel/pmc/Kconfig @@ -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.