diff mbox series

[v5,9/9] arm64: dts: st: Enable PCIe on the stm32mp257f-ev1 board

Message ID 20250224153313.3416318-10-christian.bruel@foss.st.com (mailing list archive)
State New
Headers show
Series Add STM32MP25 PCIe drivers | expand

Commit Message

Christian Bruel Feb. 24, 2025, 3:33 p.m. UTC 
Add PCIe RC and EP support on stm32mp257f-ev1 board.
Default to RC mode.

Signed-off-by: Christian Bruel <christian.bruel@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index 1b88485a62a1..a7646503d6b2 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -225,6 +225,27 @@  scmi_vdd_sdcard: regulator@23 {
 	};
 };
 
+&pcie_ep {
+	pinctrl-names = "default", "init";
+	pinctrl-0 = <&pcie_pins_a>;
+	pinctrl-1 = <&pcie_init_pins_a>;
+	reset-gpios = <&gpioj 8 GPIO_ACTIVE_LOW>;
+	status = "disabled";
+};
+
+&pcie_rc {
+	pinctrl-names = "default", "init", "sleep";
+	pinctrl-0 = <&pcie_pins_a>;
+	pinctrl-1 = <&pcie_init_pins_a>;
+	pinctrl-2 = <&pcie_sleep_pins_a>;
+	status = "okay";
+
+	pcie@0,0 {
+		 reset-gpios = <&gpioj 8 GPIO_ACTIVE_LOW>;
+		 wake-gpios = <&gpioh 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+	};
+};
+
 &sdmmc1 {
 	pinctrl-names = "default", "opendrain", "sleep";
 	pinctrl-0 = <&sdmmc1_b4_pins_a>;