From: Christian Bruel <christian.bruel@foss.st.com>
To: <christian.bruel@foss.st.com>, <lpieralisi@kernel.org>,
<kw@linux.com>, <manivannan.sadhasivam@linaro.org>,
<robh@kernel.org>, <bhelgaas@google.com>, <krzk+dt@kernel.org>,
<conor+dt@kernel.org>, <mcoquelin.stm32@gmail.com>,
<alexandre.torgue@foss.st.com>, <p.zabel@pengutronix.de>,
<johan+linaro@kernel.org>, <cassel@kernel.org>,
<quic_schintav@quicinc.com>
Cc: <fabrice.gasnier@foss.st.com>, <linux-pci@vger.kernel.org>,
<devicetree@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v5 9/9 RESEND] arm64: dts: st: Enable PCIe on the stm32mp257f-ev1 board
Date: Tue, 25 Mar 2025 07:59:35 +0100 [thread overview]
Message-ID: <20250325065935.908886-10-christian.bruel@foss.st.com> (raw)
In-Reply-To: <20250325065935.908886-1-christian.bruel@foss.st.com>
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 --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>;
--
2.34.1
prev parent reply other threads:[~2025-03-25 7:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-25 6:59 [PATCH v5 0/9 RESEND] Add STM32MP25 PCIe drivers Christian Bruel
2025-03-25 6:59 ` [PATCH v5 1/9 RESEND] dt-bindings: PCI: Add STM32MP25 PCIe Root Complex bindings Christian Bruel
2025-04-09 7:27 ` Manivannan Sadhasivam
2025-03-25 6:59 ` [PATCH v5 2/9 RESEND] PCI: stm32: Add PCIe host support for STM32MP25 Christian Bruel
2025-04-09 7:40 ` Manivannan Sadhasivam
2025-03-25 6:59 ` [PATCH v5 3/9 RESEND] dt-bindings: PCI: Add STM32MP25 PCIe Endpoint bindings Christian Bruel
2025-03-25 6:59 ` [PATCH v5 4/9 RESEND] PCI: stm32: Add PCIe Endpoint support for STM32MP25 Christian Bruel
2025-04-09 8:03 ` Manivannan Sadhasivam
2025-04-11 15:55 ` Christian Bruel
2025-03-25 6:59 ` [PATCH v5 5/9 RESEND] MAINTAINERS: add entry for ST STM32MP25 PCIe drivers Christian Bruel
2025-03-25 6:59 ` [PATCH v5 6/9 RESEND] arm64: dts: st: add PCIe pinctrl entries in stm32mp25-pinctrl.dtsi Christian Bruel
2025-03-25 6:59 ` [PATCH v5 7/9 RESEND] arm64: dts: st: Add PCIe Rootcomplex mode on stm32mp251 Christian Bruel
2025-03-25 6:59 ` [PATCH v5 8/9 RESEND] arm64: dts: st: Add PCIe Endpoint " Christian Bruel
2025-03-25 6:59 ` Christian Bruel [this message]
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