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authorAlexandre Torgue <alexandre.torgue@foss.st.com>2021-11-18 12:26:49 +0100
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2023-06-08 16:01:45 +0200
commit1c89075497bb6347fcda99442f3505043b4d2fdf (patch)
tree033e365128cd8ee796057618f9a52876ba539e5c /arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
parent6defdc268916a6f92a24d3495b22cd9c573e4357 (diff)
arm64: dts: st: add stm32mp257f-ev1 board support
Add STM32MP257F Evaluation board support. It embeds a STM32MP257FAI SoC, with 4GB of DDR4, TSN switch (2+1 ports), 2*USB typeA, 1*USB2 typeC, SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ... Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm64/boot/dts/st/stm32mp257f-ev1.dts')
-rw-r--r--arch/arm64/boot/dts/st/stm32mp257f-ev1.dts50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
new file mode 100644
index 000000000000..39b4726cc098
--- /dev/null
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp257.dtsi"
+#include "stm32mp25xf.dtsi"
+#include "stm32mp25-pinctrl.dtsi"
+#include "stm32mp25xxai-pinctrl.dtsi"
+
+/ {
+ model = "STMicroelectronics STM32MP257F-EV1 Evaluation Board";
+ compatible = "st,stm32mp257f-ev1", "st,stm32mp257";
+
+ aliases {
+ serial0 = &usart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x1 0x0>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ fw@80000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x80000000 0x0 0x4000000>;
+ no-map;
+ };
+ };
+};
+
+&usart2 {
+ pinctrl-names = "default", "idle", "sleep";
+ pinctrl-0 = <&usart2_pins_a>;
+ pinctrl-1 = <&usart2_idle_pins_a>;
+ pinctrl-2 = <&usart2_sleep_pins_a>;
+ status = "okay";
+};