netdev - [PATCH 10/10] arm64: dts: st: add stm32mp215f-dk board support

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Message-ID: <20250210-b4-stm32mp2_new_dts-v1-10-e8ef1e666c5e@foss.st.com>
Date: Mon, 10 Feb 2025 16:21:04 +0100
From: Amelie Delaunay <amelie.delaunay@...s.st.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin
	<mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Richard Cochran <richardcochran@...il.com>
CC: <devicetree@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <netdev@...r.kernel.org>,
        Amelie Delaunay <amelie.delaunay@...s.st.com>
Subject: [PATCH 10/10] arm64: dts: st: add stm32mp215f-dk board support

Add STM32MP215F Discovery Kit board support. It embeds a STM32MP235FAN SoC,
with 2GB of LPDDR4, 1*USB2 peripheral bus powered typeC, 1*ETH, wifi/BT
combo, LCD 18bit connector, CSI camera connector, ...

Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.st.com>
---
 arch/arm64/boot/dts/st/Makefile           |  1 +
 arch/arm64/boot/dts/st/stm32mp215f-dk.dts | 49 +++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/arch/arm64/boot/dts/st/Makefile b/arch/arm64/boot/dts/st/Makefile
index 06364152206997863d0991c25589de73c63494fb..63908113ae36ba19378ac1fedc0309ef46555f17 100644
--- a/arch/arm64/boot/dts/st/Makefile
+++ b/arch/arm64/boot/dts/st/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 dtb-$(CONFIG_ARCH_STM32) += \
+	stm32mp215f-dk.dtb \
 	stm32mp235f-dk.dtb \
 	stm32mp257f-dk.dtb \
 	stm32mp257f-ev1.dtb
diff --git a/arch/arm64/boot/dts/st/stm32mp215f-dk.dts b/arch/arm64/boot/dts/st/stm32mp215f-dk.dts
new file mode 100644
index 0000000000000000000000000000000000000000..7bdaeaa5ab0fbe99a7e39b623d5e7a0e469d3e50
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp215f-dk.dts
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Amelie Delaunay <amelie.delaunay@...s.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp215.dtsi"
+#include "stm32mp21xf.dtsi"
+
+/ {
+	model = "STMicroelectronics STM32MP215F-DK Discovery Board";
+	compatible = "st,stm32mp215f-dk", "st,stm32mp215";
+
+	aliases {
+		serial0 = &usart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@...00000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x80000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		fw@...00000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0x80000000 0x0 0x4000000>;
+			no-map;
+		};
+	};
+};
+
+&arm_wdt {
+	timeout-sec = <32>;
+	status = "okay";
+};
+
+&usart2 {
+	status = "okay";
+};

-- 
2.25.1