FROMLIST: arm64: dts: qcom: qcm6490-idp: Enable PCIe1

Remove PCIe1 clocks from protected-list and enable PCIe1 controller
and its corresponding PHY nodes on qcm6490-idp platform.

PCIe1 is used to connect NVMe based SSD's on this platform.

Signed-off-by: Sushrut Shree Trivedi <sushrut.trivedi@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260212-qcm6490-idp-v1-1-80a45bd46ac5@oss.qualcomm.com/

Author: sushrut-trivedi

arch/arm64/boot/dts/qcom/qcm6490-idp.dts

@@ -591,12 +591,7 @@
 };
 
 &gcc {
-	protected-clocks = <GCC_AGGRE_NOC_PCIE_1_AXI_CLK> ,<GCC_PCIE_1_AUX_CLK>,
-			   <GCC_PCIE_1_AUX_CLK_SRC>, <GCC_PCIE_1_CFG_AHB_CLK>,
-			   <GCC_PCIE_1_MSTR_AXI_CLK>, <GCC_PCIE_1_PHY_RCHNG_CLK_SRC>,
-			   <GCC_PCIE_1_PIPE_CLK>, <GCC_PCIE_1_PIPE_CLK_SRC>,
-			   <GCC_PCIE_1_SLV_AXI_CLK>, <GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
-			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>, <GCC_QSPI_CORE_CLK>,
+	protected-clocks = <GCC_QSPI_CNOC_PERIPH_AHB_CLK>, <GCC_QSPI_CORE_CLK>,
 			   <GCC_QSPI_CORE_CLK_SRC>,<GCC_USB30_SEC_MASTER_CLK>,
 			   <GCC_USB30_SEC_MASTER_CLK_SRC>, <GCC_USB30_SEC_MOCK_UTMI_CLK>,
 			   <GCC_USB30_SEC_MOCK_UTMI_CLK_SRC>,
@@ -673,6 +668,22 @@
 	status = "okay";
 };
 
+&pcie1 {
+	perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+
+	pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>, <&pcie1_clkreq_n>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&pcie1_phy {
+	vdda-phy-supply = <&vreg_l10c_0p88>;
+	vdda-pll-supply = <&vreg_l6b_1p2>;
+
+	status = "okay";
+};
+
 &pm7250b_gpios {
 	lcd_disp_bias_en: lcd-disp-bias-en-state {
 		pins = "gpio2";
@@ -1071,6 +1082,22 @@
 		bias-pull-up;
 	};
 
+	pcie1_reset_n: pcie1-reset-n-state {
+		pins = "gpio2";
+		function = "gpio";
+		drive-strength = <16>;
+		output-low;
+		bias-disable;
+		};
+
+	pcie1_wake_n: pcie1-wake-n-state {
+		pins = "gpio3";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+
 	sd_cd: sd-cd-state {
 		pins = "gpio91";
 		function = "gpio";