From: Niravkumar L Rabara <niravkumar.l.rabara@intel.com>

The Agilex5 devkit supports a separate NAND daughter card.
The NAND daughter card replaces the SDMMC slot that is on the default
daughter card thus requires a separate board dts file.

Signed-off-by: Niravkumar L Rabara <niravkumar.l.rabara@intel.com>
---
 arch/arm64/boot/dts/intel/Makefile            |  1 +
 .../dts/intel/socfpga_agilex5_socdk_nand.dts  | 89 +++++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts

diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index d39cfb723f5b..33f6d01266b1 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -3,5 +3,6 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
 				socfpga_agilex_socdk.dtb \
 				socfpga_agilex_socdk_nand.dtb \
 				socfpga_agilex5_socdk.dtb \
+				socfpga_agilex5_socdk_nand.dtb \
 				socfpga_n5x_socdk.dtb
 dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts
new file mode 100644
index 000000000000..38a582ef86b4
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier:     GPL-2.0
+/*
+ * Copyright (C) 2025, Altera Corporation
+ */
+#include "socfpga_agilex5.dtsi"
+
+/ {
+	model = "SoCFPGA Agilex5 SoCDK NAND daughter board";
+	compatible = "intel,socfpga-agilex5-socdk-nand", "intel,socfpga-agilex5";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led0 {
+			label = "hps_led0";
+			gpios = <&porta 6 GPIO_ACTIVE_HIGH>;
+		};
+
+		led1 {
+			label = "hps_led1";
+			gpios = <&porta 7 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	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";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i3c0 {
+	status = "okay";
+};
+
+&i3c1 {
+	status = "okay";
+};
+
+&nand {
+	status = "okay";
+
+	nand@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		nand-bus-width = <8>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0 0x200000>;
+		};
+		partition@200000 {
+			label = "root";
+			reg = <0x200000 0xffe00000>;
+		};
+	};
+};
+
+&osc1 {
+	clock-frequency = <25000000>;
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog0 {
+	status = "okay";
+};
-- 
2.25.1

On Mon, Feb 10, 2025 at 03:46:04PM +0800, niravkumar.l.rabara@intel.com wrote:
> From: Niravkumar L Rabara <niravkumar.l.rabara@intel.com>
> 
> The Agilex5 devkit supports a separate NAND daughter card.
> The NAND daughter card replaces the SDMMC slot that is on the default
> daughter card thus requires a separate board dts file.
> 
> Signed-off-by: Niravkumar L Rabara <niravkumar.l.rabara@intel.com>
> ---
>  arch/arm64/boot/dts/intel/Makefile            |  1 +
>  .../dts/intel/socfpga_agilex5_socdk_nand.dts  | 89 +++++++++++++++++++
>  2 files changed, 90 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts
>

Reported warning comes from existing DTSI, I think, so:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof