diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 27796ba1216f..6a419fb6a982 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -2931,7 +2931,7 @@ pcie6a: pci@1bf8000 {
 			dma-coherent;
 
 			linux,pci-domain = <6>;
-			num-lanes = <2>;
+			num-lanes = <4>;
 
 			interrupts = <GIC_SPI 773 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 774 IRQ_TYPE_LEVEL_HIGH>,
@@ -2997,8 +2997,9 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 		};
 
 		pcie6a_phy: phy@1bfc000 {
-			compatible = "qcom,x1e80100-qmp-gen4x2-pcie-phy";
-			reg = <0 0x01bfc000 0 0x2000>;
+			compatible = "qcom,x1e80100-qmp-gen4x4-pcie-phy";
+			reg = <0 0x01bfc000 0 0x2000>,
+			      <0 0x01bfe000 0 0x2000>;
 
 			clocks = <&gcc GCC_PCIE_6A_PHY_AUX_CLK>,
 				 <&gcc GCC_PCIE_6A_CFG_AHB_CLK>,
@@ -3023,6 +3024,8 @@ pcie6a_phy: phy@1bfc000 {
 
 			power-domains = <&gcc GCC_PCIE_6_PHY_GDSC>;
 
+			qcom,4ln-config-sel = <&tcsr 0x1a000 0>;
+
 			#clock-cells = <0>;
 			clock-output-names = "pcie6a_pipe_clk";