soc/intel/tigerlake: Set power limits for Tiger Lake Y-SKU

Set power limits in devicetree for Tiger Lake Y-SKU based volteer
variant boards.

BUG=b:152639350
BRANCH=None
TEST=Built and tested power limits on volteer variant board.

Change-Id: If4f1226473b48365e5962df9fff29910c99007fc
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43607
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/tigerlake/systemagent.c b/src/soc/intel/tigerlake/systemagent.c
index fd611bb..29487a8 100644
--- a/src/soc/intel/tigerlake/systemagent.c
+++ b/src/soc/intel/tigerlake/systemagent.c
@@ -84,6 +84,12 @@
 	case PCI_DEVICE_ID_INTEL_TGL_ID_U_4_2:
 		soc_config = &config->power_limits_config[POWER_LIMITS_U_4_CORE];
 		break;
+	case PCI_DEVICE_ID_INTEL_TGL_ID_Y_2_2:
+		soc_config = &config->power_limits_config[POWER_LIMITS_Y_2_CORE];
+		break;
+	case PCI_DEVICE_ID_INTEL_TGL_ID_Y_4_2:
+		soc_config = &config->power_limits_config[POWER_LIMITS_Y_4_CORE];
+		break;
 	default:
 		printk(BIOS_ERR, "TGL: unknown SA ID: 0x%4x, skipping power limits "
 		       "configuration\n", sa_pci_id);