platform/x86/intel/pmc: Add Panther Lake support to intel_pmc_core

Add Panther Lake support to intel_pmc_core driver

Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
Link: https://lore.kernel.org/r/20250214214416.10150-2-xi.pardee@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

drivers/platform/x86/intel/pmc/Makefile

@@ -4,7 +4,7 @@
 #
 
 intel_pmc_core-y			:= core.o core_ssram.o spt.o cnp.o \
-					   icl.o tgl.o adl.o mtl.o arl.o lnl.o
+					   icl.o tgl.o adl.o mtl.o arl.o lnl.o ptl.o
 obj-$(CONFIG_INTEL_PMC_CORE)		+= intel_pmc_core.o
 intel_pmc_core_pltdrv-y			:= pltdrv.o
 obj-$(CONFIG_INTEL_PMC_CORE)		+= intel_pmc_core_pltdrv.o

drivers/platform/x86/intel/pmc/core.c

@@ -1413,6 +1413,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
 	X86_MATCH_VFM(INTEL_ARROWLAKE_H,	&arl_h_pmc_dev),
 	X86_MATCH_VFM(INTEL_ARROWLAKE_U,	&arl_h_pmc_dev),
 	X86_MATCH_VFM(INTEL_LUNARLAKE_M,	&lnl_pmc_dev),
+	X86_MATCH_VFM(INTEL_PANTHERLAKE_L,	&ptl_pmc_dev),
 	{}
 };
 

drivers/platform/x86/intel/pmc/core.h

@@ -285,6 +285,14 @@ enum ppfear_regs {
 #define LNL_PPFEAR_NUM_ENTRIES			12
 #define LNL_S0IX_BLOCKER_OFFSET			0x2004
 
+/* Panther Lake Power Management Controller register offsets */
+#define PTL_LPM_NUM_MAPS			14
+#define PTL_PMC_LTR_SATA2			0x1B90
+#define PTL_PMC_LTR_PMC				0x1BA8
+#define PTL_PMC_LTR_CUR_ASLT			0x1C28
+#define PTL_PMC_LTR_CUR_PLT			0x1C2C
+#define PTL_PCD_PMC_MMIO_REG_LEN		0x31A8
+
 extern const char *pmc_lpm_modes[];
 
 struct pmc_bit_map {
@@ -626,6 +634,7 @@ extern struct pmc_dev_info mtl_pmc_dev;
 extern struct pmc_dev_info arl_pmc_dev;
 extern struct pmc_dev_info arl_h_pmc_dev;
 extern struct pmc_dev_info lnl_pmc_dev;
+extern struct pmc_dev_info ptl_pmc_dev;
 
 void cnl_suspend(struct pmc_dev *pmcdev);
 int cnl_resume(struct pmc_dev *pmcdev);