linux-kernel - [PATCH v2 4/9] arm: dts: nxp: Add i.MX6QDL and i.MX6QP PCIe EP supports

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Message-Id: <1691114975-4750-5-git-send-email-hongxing.zhu@nxp.com>
Date:   Fri,  4 Aug 2023 10:09:30 +0800
From:   Richard Zhu <hongxing.zhu@....com>
To:     frank.li@....com, l.stach@...gutronix.de, shawnguo@...nel.org,
        lpieralisi@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     hongxing.zhu@....com, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de,
        linux-imx@....com
Subject: [PATCH v2 4/9] arm: dts: nxp: Add i.MX6QDL and i.MX6QP PCIe EP supports

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

Signed-off-by: Richard Zhu <hongxing.zhu@....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@...c000 {
 			status = "disabled";
 		};
 
+		pcie_ep: pcie-ep@...c000 {
+			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@...0000 { /* 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