[PATCH v9 8/9] arm64: dts: st: Add PCIe Endpoint mode on stm32mp251

Christian Bruel christian.bruel at foss.st.com
Wed May 14 02:15:29 PDT 2025


Add pcie_ep node to support STM32 MP25 PCIe driver based on the
DesignWare PCIe core configured as Endpoint mode

Signed-off-by: Christian Bruel <christian.bruel at foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 7978fd640e1e..6d54ed9a1052 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -963,6 +963,21 @@ stmmac_axi_config_1: stmmac-axi-config {
 				};
 			};
 
+			pcie_ep: pcie-ep at 48400000 {
+				compatible = "st,stm32mp25-pcie-ep";
+				reg = <0x48400000 0x100000>,
+				      <0x48500000 0x100000>,
+				      <0x48700000 0x80000>,
+				      <0x10000000 0x8000000>;
+				reg-names = "dbi", "dbi2", "atu", "addr_space";
+				clocks = <&rcc CK_BUS_PCIE>;
+				resets = <&rcc PCIE_R>;
+				phys = <&combophy PHY_TYPE_PCIE>;
+				access-controllers = <&rifsc 68>;
+				power-domains = <&CLUSTER_PD>;
+				status = "disabled";
+			};
+
 			pcie_rc: pcie at 48400000 {
 				compatible = "st,stm32mp25-pcie-rc";
 				device_type = "pci";
-- 
2.34.1




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