diff --git a/board/nm/common/da9063.h b/board/nm/common/da9063.h
index 344d6ce518..fa730dc097 100644
--- a/board/nm/common/da9063.h
+++ b/board/nm/common/da9063.h
@@ -52,6 +52,8 @@
 
 #define PMIC_REG_ID_4_3		0x84
 
+#define PMIC_REG_SEQ_A          0x95    /* Sequencer End States for System and Power State */
+
 #define PMIC_REG_BUCK_ILIM_A	0x9A
 #define PMIC_REG_BUCK_ILIM_B	0x9B
 #define PMIC_REG_BUCK_ILIM_C	0x9C
diff --git a/board/nm/nmhw21/board.c b/board/nm/nmhw21/board.c
index c74256f945..7c1616d033 100644
--- a/board/nm/nmhw21/board.c
+++ b/board/nm/nmhw21/board.c
@@ -143,6 +143,31 @@ DECLARE_GLOBAL_DATA_PTR;
 #endif
 
 
+struct reset_registers {
+	/* Reboot Reasons, set by OS, expect watchdog set by bootloader */
+	uint32_t rr_value;
+	uint32_t rr_value_crc;
+
+	/* Start Events */
+	uint32_t se_magic;	/* Token to check presence of following fields */
+	uint32_t se_events;	/* Events bitmask, see SE_... defines */
+	uint32_t se_checksum;	/* Checksum over se_events */
+};
+
+/* Watchdog reboot reason event */
+#define RR_EXTERNAL_WATCHDOG_PATTERN	0x781f9ce2
+
+/* Start event token 'SRTE' */
+#define SE_MAGIC			0x53525445
+
+/* Possible start events (see se_events) */
+#define SE_POR  			0x00000001
+#define SE_WATCHDOG  			0x00000010
+#define SE_IGNITION  			0x00000100
+#define SE_RTC_ALARM  			0x00000200
+#define SE_RTC_TICK  			0x00000400
+
+
 
 #if !defined(CONFIG_SPL_BUILD)
 /* Hardware version information of mainboard, loaded by get_hw_version() */
@@ -397,6 +422,27 @@ static void pmic_fix_config(void)
 	}
 }
 
+static void pmic_fix_config_hw26(void)
+{
+	int rc;
+	uint8_t val;
+
+	/* Version 3.0 config for DA9063 Rev. E silicon accidentally enables GPO5 */
+	rc = da9063_get_reg(PMIC_REG_CONFIG_ID, &val);
+	if (!rc && (val == 0x30)) {
+		printf("Detected v3.0 PMIC config. Fixing registers\n");
+
+		/* Disable GPO5 in case it was activated */
+		da9063_set_gpio(5, 0);
+
+		/*
+		 * Move power sequencer end before to slot 12 so that
+		 * GPO5 slot 13 does not get processed
+		 */
+		(void)da9063_set_reg(PMIC_REG_SEQ_A, 0xC2);
+	}
+}
+
 static void pmic_disable_auto_mode(void)
 {
 	/*
@@ -434,7 +480,11 @@ static void init_pmic_spl(void)
 		/* Disable automatic mode switching */
 		pmic_disable_auto_mode();
 	}
-
+/*
+	if (hw_type == 26) {
+		pmic_fix_config_hw26();
+	}
+*/
 	/* Enable +3V3_GNSS (LDO6) */
 	(void)da9063_set_reg(PMIC_REG_LDO6_CONT, PMIC_LDOx_EN_MASK);
 	mdelay(2);
@@ -455,32 +505,6 @@ static void init_pmic_spl(void)
 	da9063_release_i2c_bus(bus);
 }
 
-
-struct reset_registers {
-	/* Reboot Reasons, set by OS, expect watchdog set by bootloader */
-	uint32_t rr_value;
-	uint32_t rr_value_crc;
-
-	/* Start Events */
-	uint32_t se_magic;	/* Token to check presence of following fields */
-	uint32_t se_events;	/* Events bitmask, see SE_... defines */
-	uint32_t se_checksum;	/* Checksum over se_events */
-};
-
-/* Watchdog reboot reason event */
-#define RR_EXTERNAL_WATCHDOG_PATTERN	0x781f9ce2
-
-/* Start event token 'SRTE' */
-#define SE_MAGIC			0x53525445
-
-/* Possible start events (see se_events) */
-#define SE_POR  			0x00000001
-#define SE_WATCHDOG  			0x00000010
-#define SE_IGNITION  			0x00000100
-#define SE_RTC_ALARM  			0x00000200
-#define SE_RTC_TICK  			0x00000400
-
-
 static void print_start_reason(uint32_t events)
 {
 	puts("\nStart Events: ");
@@ -1803,6 +1827,7 @@ int board_late_init(void)
 	switch (ui_ver) {
 		case 1: 	puts("UI:    V1.0\n"); break;
 		case 2: 	puts("UI:    V2.0\n"); break;
+		case 3: 	puts("UI:    V3.0\n"); break;
 		default: 	puts("UI:    N/A\n"); break;
 	}
 #endif
@@ -2060,6 +2085,17 @@ static void ft_hw_info(void *blob)
 	}
 }
 
+static void ft_start_reason(void *blob)
+{
+	volatile struct reset_registers* reset_regs = (struct reset_registers*)RESET_REASON_SHM_LOCATION;
+	int node_offset;
+
+	node_offset = fdt_path_offset(blob, "/");
+	if (node_offset != -1) {
+		fdt_setprop_u32(blob, node_offset, "nm,startreason", reset_regs->se_events);
+	}
+}
+
 #ifndef CONFIG_NRSW_BUILD
 
 static void ft_user_module(void *blob)
@@ -2187,6 +2223,7 @@ int ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_bootloader_version(blob);
 	ft_hw_info(blob);
+	ft_start_reason(blob);
 #ifndef CONFIG_NRSW_BUILD
 	ft_user_interface(blob);
 	ft_user_module(blob);
diff --git a/board/nm/nmhw21/ui.c b/board/nm/nmhw21/ui.c
index 0908081d17..d3a9157559 100644
--- a/board/nm/nmhw21/ui.c
+++ b/board/nm/nmhw21/ui.c
@@ -38,8 +38,6 @@
 
 
 
-
-
 static int ioext_i2c_bus = 0;
 
 /* -1: unitialized, 0: UI not available, 1: UI V1.x, 2: UI V2.x */
@@ -49,7 +47,6 @@ static int bus_claimed = 0;
 static uint8_t out_reg[2];
 
 
-
 static void set_output(uint bit, bool state)
 {
 	if (state) {
@@ -92,6 +89,8 @@ static void detect_version(void)
 	uint8_t temp = 0;
 
 	hw_version = 0;
+	printf("trying to detect ui\n");
+
 
 	/* Try to detect PCA9539 on V1.x HW */ 
 	ret = i2c_read(CONFIG_UI_V1_I2C_ADDR, 0x00, 1, &temp, 1);
@@ -106,6 +105,16 @@ static void detect_version(void)
 			hw_version = 2;
 		}
 	}
+
+	if (hw_version == 0) {
+		printf("trying to detect v3 ui\n");
+		/* Try to detect PCA9538 on V3.x HW */ 
+		ret = i2c_read(CONFIG_UI_V3_I2C_ADDR, 0x00, 1, &temp, 1);
+		if (ret == 0) {
+			printf("detected\n");
+			hw_version = 3;
+		}
+	}
 }
 
 static void init_io(void)
@@ -128,6 +137,14 @@ static void init_io(void)
 			break;
 		}
 
+		case 3: {
+			uint8_t dir[1] = { 0x03 };		/* Keep IO 0 & 1 as inputs */
+			(void)i2c_write(CONFIG_UI_V3_I2C_ADDR, PCA9538_CONF_REG, 1, dir, 1);
+
+			out_reg[0] = 0xFF;
+			break;
+		}
+
 		default:
 			break;
 	}
@@ -165,6 +182,22 @@ static void v2_set_bottom_leds(int red, int green)
 	(void)i2c_write(CONFIG_UI_V2_I2C_ADDR, PCA9538_OUT_REG, 1, out_reg, 1);
 }
 
+static void v3_set_top_leds(int red, int green)
+{
+	set_output(UI_V2_TOP_LED_RED, red);
+	set_output(UI_V2_TOP_LED_GREEN, green);
+
+	(void)i2c_write(CONFIG_UI_V3_I2C_ADDR, PCA9538_OUT_REG, 1, out_reg, 1);
+}
+
+static void v3_set_bottom_leds(int red, int green)
+{
+	set_output(UI_V2_BOTTOM_LED_RED, red);
+	set_output(UI_V2_BOTTOM_LED_GREEN, green);
+
+	(void)i2c_write(CONFIG_UI_V3_I2C_ADDR, PCA9538_OUT_REG, 1, out_reg, 1);
+}
+
 
 void ui_init(int i2c_bus)
 {
@@ -196,6 +229,7 @@ void ui_set_top_led(int red, int green)
 		switch (hw_version) {
 			case 1: v1_set_top_leds(red, green); break;
 			case 2: v2_set_top_leds(red, green); break;
+			case 3: v3_set_top_leds(red, green); break;
 			default: break;
 		}
 		revert_i2c_bus(bus);
@@ -212,6 +246,7 @@ void ui_set_bottom_led(int red, int green)
 		switch (hw_version) {
 			case 1: v1_set_bottom_leds(red, green); break;
 			case 2: v2_set_bottom_leds(red, green); break;
+			case 3: v3_set_bottom_leds(red, green); break;
 			default: break;
 		}
 		revert_i2c_bus(bus);
diff --git a/board/nm/nmhw21/ui.h b/board/nm/nmhw21/ui.h
index 5d86e2aa62..29200873db 100644
--- a/board/nm/nmhw21/ui.h
+++ b/board/nm/nmhw21/ui.h
@@ -16,6 +16,7 @@
 
 #define CONFIG_UI_V1_I2C_ADDR	0x74
 #define CONFIG_UI_V2_I2C_ADDR	0x70
+#define CONFIG_UI_V3_I2C_ADDR	0x71
 
 
 /**