[PATCH v4 4/9] arm: dts: nxp: Add i.MX6QDL and i.MX6QP PCIe EP supports

Richard Zhu hongxing.zhu at nxp.com
Sun Aug 13 22:42:42 PDT 2023


Add i.MX6QDL and i.MX6QP PCIe EP supports.

Signed-off-by: Richard Zhu <hongxing.zhu at nxp.com>
---
 arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi | 14 ++++++++++++++
 arch/arm/boot/dts/nxp/imx/imx6qp.dtsi  |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
index bda182edc589..be02f7882c68 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
@@ -289,6 +289,20 @@ pcie: pcie at 1ffc000 {
 			status = "disabled";
 		};
 
+		pcie_ep: pcie-ep at 1ffc000 {
+			compatible = "fsl,imx6q-pcie-ep";
+			reg = <0x01ffc000 0x04000>, <0x01000000 0xf00000>;
+			reg-names = "dbi", "addr_space";
+			num-lanes = <1>;
+			clocks = <&clks IMX6QDL_CLK_PCIE_AXI>,
+				 <&clks IMX6QDL_CLK_LVDS1_GATE>,
+				 <&clks IMX6QDL_CLK_PCIE_REF_125M>;
+			clock-names = "pcie", "pcie_bus", "pcie_phy";
+			num-ib-windows = <4>;
+			num-ob-windows = <4>;
+			status = "disabled";
+		};
+
 		aips1: bus at 2000000 { /* AIPS1 */
 			compatible = "fsl,aips-bus", "simple-bus";
 			#address-cells = <1>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qp.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qp.dtsi
index fc164991d2ae..4ca53a4c254c 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qp.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qp.dtsi
@@ -118,3 +118,7 @@ &mmdc0 {
 &pcie {
 	compatible = "fsl,imx6qp-pcie";
 };
+
+&pcie_ep {
+	compatible = "fsl,imx6qp-pcie-ep";
+};
-- 
2.34.1




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