diff --git a/src/mainboard/google/brya/variants/taeko/overridetree.cb b/src/mainboard/google/brya/variants/taeko/overridetree.cb
index 79001726c2..44b9503542 100644
--- a/src/mainboard/google/brya/variants/taeko/overridetree.cb
+++ b/src/mainboard/google/brya/variants/taeko/overridetree.cb
@@ -241,6 +241,7 @@ chip soc/intel/alderlake
 				.clk_req = 0,
 				.clk_src = 0,
 			}"
+			probe BOOT_NVME_MASK BOOT_NVME_ENABLED
 		end
 		device ref tbt_pcie_rp0 off end
 		device ref tbt_pcie_rp1 off end
@@ -396,12 +397,21 @@ chip soc/intel/alderlake
 			end
 		end
 		device ref pcie_rp9 on
+			# Enable NVMe PCIE 9 using clk 0
+			register "pch_pcie_rp[PCH_RP(9)]" = "{
+				.clk_src = 0,
+				.clk_req = 0,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
 			chip soc/intel/common/block/pcie/rtd3
 				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D11)"
 				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B4)"
-				register "srcclk_pin" = "1"
-				device generic 0 on end
+				register "srcclk_pin" = "0"
+				device generic 0 on
+					probe BOOT_EMMC_MASK BOOT_EMMC_ENABLED
+				end
 			end
+			probe BOOT_EMMC_MASK BOOT_EMMC_ENABLED
 		end
 		device ref gspi1 on
 			chip drivers/spi/acpi