diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 4569483d5fdf..f6f0d84ff77b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1232,6 +1232,9 @@ dtb-$(CONFIG_TARGET_SAMA5D27_SOM1_EK) += \
 dtb-$(CONFIG_TARGET_SAMA5D27_WLSOM1_EK) += \
 	at91-sama5d27_wlsom1_ek.dtb
 
+dtb-$(CONFIG_TARGET_KSTR_SAMA5D27) += \
+	at91-kstr-sama5d27.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D2_ICP) += \
 	at91-sama5d2_icp.dtb
 
diff --git a/arch/arm/dts/at91-kstr-sama5d27-u-boot.dtsi b/arch/arm/dts/at91-kstr-sama5d27-u-boot.dtsi
new file mode 100644
index 000000000000..cec35ab621f7
--- /dev/null
+++ b/arch/arm/dts/at91-kstr-sama5d27-u-boot.dtsi
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * at91-kstr-sama5d27-u-boot.dtsi - Device Tree Include file w/ U-Boot specific
+ * properties for Conclusive KSTR-SAMA5D27 board
+ *
+ *  Copyright (C) 2023 Conclusive Engineering Sp. z o. o.
+ *
+ */
+
+/ {
+	chosen {
+		bootph-all;
+	};
+};
+
+&sdmmc0 {
+	bootph-all;
+};
+
+&uart1 {
+	bootph-all;
+};
+
+&pinctrl_uart1_default {
+	bootph-all;
+};
+
+&pinctrl_macb0_phy_irq {
+	bootph-all;
+};
+
+&pinctrl_macb0_rmii {
+	bootph-all;
+};
+
+&pinctrl_sdmmc0_cmd_dat_default {
+	bootph-all;
+};
+
+&pinctrl_sdmmc0_ck_cd_default {
+	bootph-all;
+};
diff --git a/arch/arm/dts/at91-kstr-sama5d27.dts b/arch/arm/dts/at91-kstr-sama5d27.dts
new file mode 100644
index 000000000000..c226a214a551
--- /dev/null
+++ b/arch/arm/dts/at91-kstr-sama5d27.dts
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * at91-kstr-sama5d27.dts - Device Tree file for Conclusive KSTR-SAMA5D27 board
+ *
+ *  Copyright (C) 2019-2023 Conclusive Engineering Sp. z o. o.
+ *
+ */
+/dts-v1/;
+
+#include "sama5d2.dtsi"
+#include "sama5d2-pinfunc.h"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/mfd/atmel-flexcom.h>
+
+/ {
+	model = "Conclusive KSTR-SAMA5D27";
+	compatible = "conclusive,kstr-sama5d27", "atmel,sama5d2", "atmel,sama5";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	aliases {
+		i2c2 = &i2c6;
+	};
+};
+
+&main_xtal {
+	clock-frequency = <12000000>;
+};
+
+&sdmmc0 {
+	bus-width = <4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1_default>;
+	status = "okay";
+};
+
+&macb0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
+	phy-mode = "rmii";
+	status = "okay";
+
+	ethernet-phy@0 {
+		reg = <0x0>;
+		reset-gpios = <&pioA 44 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&flx4 {
+	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
+	status = "okay";
+};
+
+&i2c6 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flx4_i2c>;
+	status = "okay";
+
+	eeprom: eeprom@50 {
+		compatible = "microchip,24c32", "atmel,24c32";
+		reg = <0x50>;
+		read-only;
+		pagesize = <32>;
+		status = "okay";
+	};
+};
+
+&pioA {
+	pinctrl {
+		pinctrl_uart1_default: uart1_default {
+			pinmux = <PIN_PD2__URXD1>,
+				 <PIN_PD3__UTXD1>;
+			bias-disable;
+		};
+
+		pinctrl_macb0_phy_irq: macb0_phy_irq {
+			pinmux = <PIN_PB13__GPIO>;
+			bias-disable;
+		};
+
+		pinctrl_macb0_rmii: macb0_rmii {
+			pinmux = <PIN_PB14__GTXCK>,
+				 <PIN_PB15__GTXEN>,
+				 <PIN_PB16__GRXDV>,
+				 <PIN_PB17__GRXER>,
+				 <PIN_PB18__GRX0>,
+				 <PIN_PB19__GRX1>,
+				 <PIN_PB20__GTX0>,
+				 <PIN_PB21__GTX1>,
+				 <PIN_PB22__GMDC>,
+				 <PIN_PB23__GMDIO>;
+			bias-disable;
+		};
+
+		pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
+			pinmux = <PIN_PA1__SDMMC0_CMD>,
+				 <PIN_PA2__SDMMC0_DAT0>,
+				 <PIN_PA3__SDMMC0_DAT1>,
+				 <PIN_PA4__SDMMC0_DAT2>,
+				 <PIN_PA5__SDMMC0_DAT3>;
+			bias-pull-up;
+		};
+
+		pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
+			pinmux = <PIN_PA0__SDMMC0_CK>,
+				 <PIN_PA11__SDMMC0_VDDSEL>,
+				 <PIN_PA13__SDMMC0_CD>;
+			bias-disable;
+		};
+
+		pinctrl_flx4_i2c: flx4_i2c {
+			pinmux = <PIN_PC28__FLEXCOM4_IO0>,
+				 <PIN_PC29__FLEXCOM4_IO1>;
+			bias-disable;
+		};
+	};
+};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 4c65fc0dbd25..37ef2d691d65 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -204,6 +204,17 @@ config TARGET_SAMA5D27_WLSOM1_EK
 	  processor-based SAMA5D2 MPU with 2 Gbit LPDDR2-SDRAM
 	  in a single package.
 
+config TARGET_KSTR_SAMA5D27
+	bool "Conclusive KSTR-SAMA5D27 board"
+	select BOARD_EARLY_INIT_F
+	select SAMA5D2
+	help
+	  The KSTR-SAMA5D27 embeds SAMA5D27 SoC, together with
+	  256 MiB SDRAM, 10/100 Mbit/s Ethernet, 96 Mbit/s Wi-Fi b/g/n,
+	  Bluetooth 4.1 LE, USB OTG controller w/ type-C USB connector
+	  and stackable GPIO headers in an all-in-one SBC form factor:
+	  https://conclusive.pl/products/kstr-sama5d27-sbc/
+
 config TARGET_SAMA5D2_ICP
 	bool "SAMA5D2 Industrial Connectivity Platform (ICP)"
 	select SAMA5D2
@@ -364,6 +375,7 @@ source "board/atmel/sama5d4_xplained/Kconfig"
 source "board/atmel/sama5d4ek/Kconfig"
 source "board/bluewater/gurnard/Kconfig"
 source "board/calao/usb_a9263/Kconfig"
+source "board/conclusive/kstr-sama5d27/Kconfig"
 source "board/egnite/ethernut5/Kconfig"
 source "board/esd/meesc/Kconfig"
 source "board/gardena/smart-gateway-at91sam/Kconfig"
diff --git a/board/conclusive/kstr-sama5d27/Kconfig b/board/conclusive/kstr-sama5d27/Kconfig
new file mode 100644
index 000000000000..572551cfda98
--- /dev/null
+++ b/board/conclusive/kstr-sama5d27/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_KSTR_SAMA5D27
+
+config SYS_BOARD
+	default "kstr-sama5d27"
+
+config SYS_VENDOR
+	default "conclusive"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "kstr-sama5d27"
+
+endif
diff --git a/board/conclusive/kstr-sama5d27/MAINTAINERS b/board/conclusive/kstr-sama5d27/MAINTAINERS
new file mode 100644
index 000000000000..b7882284880a
--- /dev/null
+++ b/board/conclusive/kstr-sama5d27/MAINTAINERS
@@ -0,0 +1,9 @@
+CONCLUSIVE KSTR-SAMA5D27 BOARD
+M:	Jakub Klama <jakub@conclusive.pl>
+M:	Artur Rojek <artur@conclusive.pl>
+S:	Maintained
+F:	board/conclusive/kstr-sama5d27
+F:	include/configs/kstr-sama5d27.h
+F:	configs/kstr_sama5d27_defconfig
+F:	arch/arm/dts/at91-kstr-sama5d27.dts
+F:	arch/arm/dts/at91-kstr-sama5d27-u-boot.dtsi
diff --git a/board/conclusive/kstr-sama5d27/Makefile b/board/conclusive/kstr-sama5d27/Makefile
new file mode 100644
index 000000000000..edf7d1c93441
--- /dev/null
+++ b/board/conclusive/kstr-sama5d27/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2019-2023 Conclusive Engineering Sp. z o. o.
+
+obj-y += kstr-sama5d27.o
diff --git a/board/conclusive/kstr-sama5d27/kstr-sama5d27.c b/board/conclusive/kstr-sama5d27/kstr-sama5d27.c
new file mode 100644
index 000000000000..1b765b113743
--- /dev/null
+++ b/board/conclusive/kstr-sama5d27/kstr-sama5d27.c
@@ -0,0 +1,239 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * kstr-sama5d27.c - Board init file for Conclusive KSTR-SAMA5D27 board
+ * Copyright (C) 2021-2023 Conclusive Engineering Sp. z o. o.
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <init.h>
+#include <env.h>
+#include <fdt_support.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/atmel_pio4.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/atmel_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+#include <linux/delay.h>
+
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+#include <asm/arch/atmel_usba_udc.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart1_hw_init(void)
+{
+	/* URXD1 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, ATMEL_PIO_PUEN_MASK);
+	/* UTXD1 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 3, 0);
+	at91_periph_clk_enable(ATMEL_ID_UART1);
+}
+
+void board_debug_uart_init(void)
+{
+	board_uart1_hw_init();
+}
+#endif
+
+void board_lan8720a_init(void)
+{
+	/* LAN8720A_nRST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 12, 0);
+	/*
+	 * Force 0 on RXER/PHYAD0. LAN8720A chipset will latch with address 0 on
+	 * MDIO bus.
+	 */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 17, 0);
+	/* Minimal delay of reset signal is 25 ms */
+	mdelay(30);
+	/* LAN8720A_nRST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 12, 1);
+}
+
+void board_usba_init(void)
+{
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+	/* USB device peripheral initialization: sama5d2_devices.c */
+	at91_udp_hw_init();
+	/* USB device controller drivers/usb/gadget/atmel_usba_udc.c */
+	usba_udc_probe(&pdata);
+#endif
+}
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+
+	return 0;
+}
+#endif
+
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+	char *wlanaddr = env_get("eth1addr");
+
+	if (wlanaddr)
+		do_fixup_by_compat(blob, "brcm,bcm4329-fmac", "local-mac-address",
+				   wlanaddr, strlen(wlanaddr), 1);
+	else
+		printf("Not setting WIFI mac address. Check if EEPROM TLV is correctly set up.\n");
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100;
+
+	board_usba_init();
+	board_lan8720a_init();
+
+	return 0;
+}
+
+static int settings_r(void)
+{
+	mac_read_from_eeprom();
+	serial_read_from_eeprom(0);
+
+	return 0;
+}
+EVENT_SPY_SIMPLE(EVT_SETTINGS_R, settings_r);
+
+#if defined(CONFIG_DISPLAY_BOARDINFO_LATE)
+int checkboard(void)
+{
+	const char *serial_number;
+
+	serial_number = env_get("serial#");
+	if (!serial_number)
+		printf("Warning: unknown serial number.\n");
+	else
+		printf("S/N:   %s\n", serial_number);
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+	return 0;
+}
+#endif
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)CFG_SYS_SDRAM_BASE,
+				    CFG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+}
+
+static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
+{
+	ddrc->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
+
+	ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+		    ATMEL_MPDDRC_CR_NR_ROW_13 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_DIC_DS |
+		    ATMEL_MPDDRC_CR_ZQ_LONG |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+	ddrc->rtr = 0x511;
+
+	ddrc->tpr0 = ((7 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET) |
+		      (9 << ATMEL_MPDDRC_TPR0_TRC_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET) |
+		      (2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
+
+	ddrc->tpr1 = ((22 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
+		      (23 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
+		      (200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
+
+	ddrc->tpr2 = ((2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
+		      (8 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
+		      (8 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));
+}
+
+void mem_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	struct atmel_mpddr *mpddrc = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
+	struct atmel_mpddrc_config ddrc_config;
+	u32 reg;
+
+	ddrc_conf(&ddrc_config);
+
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	writel(AT91_PMC_DDR, &pmc->scer);
+
+	reg = readl(&mpddrc->io_calibr);
+	reg &= ~ATMEL_MPDDRC_IO_CALIBR_RDIV;
+	reg |= ATMEL_MPDDRC_IO_CALIBR_DDR3_RZQ_55;
+	reg &= ~ATMEL_MPDDRC_IO_CALIBR_TZQIO;
+	reg |= ATMEL_MPDDRC_IO_CALIBR_TZQIO_(101);
+	writel(reg, &mpddrc->io_calibr);
+
+	writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_ONE_CYCLE,
+	       &mpddrc->rd_data_path);
+
+	ddr3_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddrc_config);
+
+	writel(0x3, &mpddrc->cal_mr4);
+	writel(64, &mpddrc->tim_cal);
+}
+
+void at91_pmc_init(void)
+{
+	u32 tmp;
+
+	/*
+	 * While coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz,
+	 * so we need to slow down and configure MCKR accordingly.
+	 * This is why we have a special flavor of the switching function.
+	 */
+	tmp = AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_MAIN;
+	at91_mck_init_down(tmp);
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(40) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	tmp = AT91_PMC_MCKR_H32MXDIV |
+	      AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_PLLA;
+	at91_mck_init(tmp);
+}
+#endif
diff --git a/configs/kstr_sama5d27_defconfig b/configs/kstr_sama5d27_defconfig
new file mode 100644
index 000000000000..cc1419b05ba1
--- /dev/null
+++ b/configs/kstr_sama5d27_defconfig
@@ -0,0 +1,73 @@
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_TEXT_BASE=0x26f00000
+CONFIG_TARGET_KSTR_SAMA5D27=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x20003ee0
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="at91-kstr-sama5d27"
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_DM_RESET=y
+CONFIG_SYS_MONITOR_LEN=524288
+CONFIG_SYS_LOAD_ADDR=0x24000000
+CONFIG_FIT=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_SD_BOOT=y
+CONFIG_BOOTDELAY=3
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
+# CONFIG_USE_BOOTCOMMAND is not set
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_MISC_INIT_R=y
+CONFIG_CMD_TLV_EEPROM=y
+CONFIG_CMD_DM=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+# CONFIG_ISO_PARTITION is not set
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_AT91_UTMI=y
+CONFIG_AT91_H32MX=y
+CONFIG_AT91_GENERIC_CLK=y
+CONFIG_ATMEL_PIO4=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_AT91=y
+CONFIG_I2C_EEPROM=y
+CONFIG_MICROCHIP_FLEXCOM=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_MMC_SDHCI_ATMEL=y
+CONFIG_PHY_MICREL=y
+CONFIG_MACB=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_AT91PIO4=y
+CONFIG_RESET_AT91=y
+CONFIG_DM_SERIAL=y
+CONFIG_ATMEL_USART=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_AT91=y
+CONFIG_TEE=y
+CONFIG_OPTEE=y
+CONFIG_TIMER=y
+CONFIG_ATMEL_PIT_TIMER=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_VENDOR_NUM=0x16c0
+CONFIG_USB_GADGET_PRODUCT_NUM=0x03e9
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/kstr-sama5d27.h b/include/configs/kstr-sama5d27.h
new file mode 100644
index 000000000000..772a073ba209
--- /dev/null
+++ b/include/configs/kstr-sama5d27.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2021-2023 Conclusive Engineering Sp. z o. o.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "at91-sama5_common.h"
+
+/* SDRAM */
+#define CFG_SYS_SDRAM_BASE           0x20000000
+#define CFG_SYS_SDRAM_SIZE           0x10000000
+
+#endif
