arm64: dts: socfpga: agilex5: add support for modular board

The Agilex5 Modular board consists of a compute module (Agilex5 SoCFPGA)
attached to a carrier board that provides PCIe and additional system
interfaces.

Signed-off-by: Niravkumar L Rabara <niravkumarlaxmidas.rabara@altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index a117268267ee065c69729322fffc7531b956eb18..b15e9c5083b6b010b57524c0bc7cf4e2a0acc06d 100644 (file)
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
                                socfpga_agilex3_socdk.dtb \
                                socfpga_agilex5_socdk.dtb \
                                socfpga_agilex5_socdk_013b.dtb \
+                               socfpga_agilex5_socdk_modular.dtb \
                                socfpga_agilex5_socdk_nand.dtb \
                                socfpga_n5x_socdk.dtb
 dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb

diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_modular.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_modular.dts
new file mode 100644 (file)
index 0000000..1831402
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_modular.dts
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025, Altera Corporation
+ */
+#include "socfpga_agilex5.dtsi"
+
+/ {
+       model = "SoCFPGA Agilex5 SoCDK - Modular development kit";
+       compatible = "intel,socfpga-agilex5-socdk-modular", "intel,socfpga-agilex5";
+
+       aliases {
+               serial0 = &uart0;
+               ethernet2 = &gmac2;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led0 {
+                       label = "hps_led0";
+                       gpios = <&porta 0x0 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               /* We expect the bootloader to fill in the reg */
+               reg = <0x0 0x80000000 0x0 0x0>;
+       };
+};
+
+&gpio0 {
+       status = "okay";
+};
+
+&gpio1 {
+       status = "okay";
+};
+
+&gmac2 {
+       status = "okay";
+       phy-mode = "rgmii-id";
+       phy-handle = <&emac2_phy0>;
+       max-frame-size = <9000>;
+
+       mdio0 {
+               compatible = "snps,dwmac-mdio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               emac2_phy0: ethernet-phy@0 {
+                       reg = <0>;
+               };
+       };
+};
+
+&osc1 {
+       clock-frequency = <25000000>;
+};
+
+&qspi {
+       status = "okay";
+       flash@0 {
+               compatible = "micron,mt25qu02g", "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <100000000>;
+               m25p,fast-read;
+               cdns,read-delay = <2>;
+               cdns,tshsl-ns = <50>;
+               cdns,tsd2d-ns = <50>;
+               cdns,tchsh-ns = <4>;
+               cdns,tslch-ns = <4>;
+               spi-tx-bus-width = <4>;
+               spi-rx-bus-width = <4>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       qspi_boot: partition@0 {
+                               label = "u-boot";
+                               reg = <0x0 0x04200000>;
+                       };
+
+                       root: partition@4200000 {
+                               label = "root";
+                               reg = <0x04200000 0x0be00000>;
+                       };
+               };
+       };
+};
+
+&smmu {
+       status = "okay";
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&watchdog0 {
+       status = "okay";
+};