Re: [PATCH v3 3/3] Add socfpga devicetree for Draeger's M48 board.

From: Dinh Nguyen

Date: Wed Sep 09 2026 - 09:50:42 EST




On 9/9/26 06:15, Petko Manolov wrote:
Signed-off-by: Petko Manolov <petko.manolov@xxxxxxxxxxxx>
---
arch/arm/boot/dts/intel/socfpga/Makefile | 1 +
.../socfpga/socfpga_cyclone5_draeger_m48.dts | 129 ++++++++++++++++++
2 files changed, 130 insertions(+)
create mode 100644 arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts

diff --git a/arch/arm/boot/dts/intel/socfpga/Makefile b/arch/arm/boot/dts/intel/socfpga/Makefile
index 8df0976da01c..cdcea11abdfa 100644
--- a/arch/arm/boot/dts/intel/socfpga/Makefile
+++ b/arch/arm/boot/dts/intel/socfpga/Makefile
@@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
socfpga_arria10_mercury_aa1_st1_emmc.dtb \
socfpga_arria10_mercury_aa1_st1_qspi.dtb \
socfpga_arria10_mercury_aa1_st1_sdmmc.dtb \
+ socfpga_cyclone5_draeger_m48.dtb \
socfpga_cyclone5_mercury_sa1_pe1_emmc.dtb \
socfpga_cyclone5_mercury_sa1_pe1_qspi.dtb \
socfpga_cyclone5_mercury_sa1_pe1_sdmmc.dtb \
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts
new file mode 100644
index 000000000000..6c5a8013d40c
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2020 Draeger and Licensors, info@xxxxxxxxxxx
+ */
+#include "socfpga_cyclone5.dtsi"
+
+/ {
+ model = "Draeger M48 Cyclone V SoC";
+ compatible = "draeger,M48", "altr,socfpga-cyclone5", "altr,socfpga";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ name = "memory";
+ device_type = "memory";
+ reg = <0x0 0x40000000>;
+
+ /* 1GB */

Stray comment?

+ };
+
+ aliases {
+ /* this allow the ethaddr uboot environmnet variable contents
+ * to be added to the gmac0 device tree blob.
+ */
+ ethernet0 = &gmac0;
+ };
+
+ soc {
+ gpio3: gpio@ff202000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xff202000 0x20>;
+ status = "okay";
+
+ portd: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <2>;
+ reg = <0>;
+ bank-name = "SYNC_I";

bank-name? I don't see it documented anywhere.


Dinh