diff mbox series

[v5,6/9,RESEND] arm64: dts: st: add PCIe pinctrl entries in stm32mp25-pinctrl.dtsi

Message ID 20250325065935.908886-7-christian.bruel@foss.st.com (mailing list archive)
State New
Headers show
Series Add STM32MP25 PCIe drivers | expand

Commit Message

Christian Bruel March 25, 2025, 6:59 a.m. UTC 
Add PCIe pinctrl entries in stm32mp25-pinctrl.dtsi
init: forces GPIO to low while probing so CLKREQ is low for
phy_init
default: restore the AFMUX after controller probe

Add Analog pins of PCIe to perform power cycle

Signed-off-by: Christian Bruel <christian.bruel@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 8fdd5f020425..f0d814bc7c60 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -82,6 +82,26 @@  pins {
 		};
 	};
 
+	pcie_pins_a: pcie-0 {
+		pins {
+			pinmux = <STM32_PINMUX('J', 0, AF4)>;
+			bias-disable;
+		};
+	};
+
+	pcie_init_pins_a: pcie-init-0 {
+		pins {
+			pinmux = <STM32_PINMUX('J', 0, GPIO)>;
+			output-low;
+		};
+	};
+
+	pcie_sleep_pins_a: pcie-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('J', 0, ANALOG)>;
+		};
+	};
+
 	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */