Add i.MX7D PCIe EP support.
Signed-off-by: Richard Zhu <[email protected]>
---
arch/arm/boot/dts/nxp/imx/imx7d.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
index 4b94b8afb55d..135684f17a20 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
@@ -156,6 +156,33 @@ pcie: pcie@33800000 {
fsl,imx7d-pcie-phy = <&pcie_phy>;
status = "disabled";
};
+
+ pcie_ep: pcie-ep@33800000 {
+ compatible = "fsl,imx7d-pcie-ep";
+ reg = <0x33800000 0x4000>,
+ <0x40000000 0x10000000>;
+ reg-names = "dbi", "addr_space";
+ num-lanes = <1>;
+ clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
+ <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
+ <&clks IMX7D_PCIE_PHY_ROOT_CLK>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy";
+ assigned-clocks = <&clks IMX7D_PCIE_CTRL_ROOT_SRC>,
+ <&clks IMX7D_PCIE_PHY_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_250M_CLK>,
+ <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
+
+ fsl,max-link-speed = <2>;
+ power-domains = <&pgc_pcie_phy>;
+ resets = <&src IMX7_RESET_PCIEPHY>,
+ <&src IMX7_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX7_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ fsl,imx7d-pcie-phy = <&pcie_phy>;
+ num-ib-windows = <4>;
+ num-ob-windows = <4>;
+ status = "disabled";
+ };
};
};
--
2.34.1