[PATCH v4 08/14] arm64: dts: Add i.MX8MP PCIe EP support

Richard Zhu hongxing.zhu at nxp.com
Tue Sep 27 01:57:10 PDT 2022


Add i.MX8MP PCIe EP support.

Signed-off-by: Richard Zhu <hongxing.zhu at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 21a4cc417c81..104d61a64a00 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1142,6 +1142,25 @@ pcie: pcie at 33800000 {
 			status = "disabled";
 		};
 
+		pcie_ep: pcie_ep at 33800000 {
+			compatible = "fsl,imx8mp-pcie-ep";
+			reg = <0x33800000 0x000400000>, <0x18000000 0x08000000>;
+			reg-names = "regs", "addr_space";
+			num-lanes = <1>;
+			interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
+			interrupt-names = "dma";
+			fsl,max-link-speed = <3>;
+			power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>;
+			resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>,
+				 <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>;
+			reset-names = "apps", "turnoff";
+			phys = <&pcie_phy>;
+			phy-names = "pcie-phy";
+			num-ib-windows = <4>;
+			num-ob-windows = <4>;
+			status = "disabled";
+		};
+
 		gpu3d: gpu at 38000000 {
 			compatible = "vivante,gc";
 			reg = <0x38000000 0x8000>;
-- 
2.25.1




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