[PATCH v3 05/14] arm64: dts: Add iMX8MM PCIe EP support

Richard Zhu hongxing.zhu at nxp.com
Thu Sep 22 23:06:51 PDT 2022


Add iMX8MM PCIe EP support.

Signed-off-by: Richard Zhu <hongxing.zhu at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index afb90f59c83c..eca7a42ac52a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -1291,6 +1291,26 @@ pcie0: pcie at 33800000 {
 			status = "disabled";
 		};
 
+		pcie0_ep: pcie_ep at 33800000 {
+			compatible = "fsl,imx8mm-pcie-ep";
+			reg = <0x33800000 0x400000>,
+			      <0x18000000 0x8000000>;
+			reg-names = "regs", "addr_space";
+			num-lanes = <1>;
+			interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "dma";
+			fsl,max-link-speed = <2>;
+			power-domains = <&pgc_pcie>;
+			resets = <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
+				 <&src IMX8MQ_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";
+		};
+
 		gpu_3d: gpu at 38000000 {
 			compatible = "vivante,gc";
 			reg = <0x38000000 0x8000>;
-- 
2.25.1




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