diff --git a/board/dingdong/board.h b/board/dingdong/board.h
index 32678b2ad4..29eeab1891 100644
--- a/board/dingdong/board.h
+++ b/board/dingdong/board.h
@@ -27,8 +27,11 @@
 #define CONFIG_USB_INHIBIT_CONNECT
 #define CONFIG_USB_POWER_DELIVERY
 #define CONFIG_USB_PD_ALT_MODE
+#define CONFIG_USB_PD_HW_DEV_ID_BOARD_MAJOR USB_PD_HW_DEV_ID_DINGDONG
+#define CONFIG_USB_PD_HW_DEV_ID_BOARD_MINOR 0
 #define CONFIG_USB_PD_DUAL_ROLE
 #define CONFIG_USB_PD_CUSTOM_VDM
+#define CONFIG_USB_PD_FLASH
 #define CONFIG_USB_PD_INTERNAL_COMP
 #define CONFIG_USB_PD_IDENTITY_HW_VERS 1
 #define CONFIG_USB_PD_IDENTITY_SW_VERS 1
diff --git a/board/dingdong/ec.tasklist b/board/dingdong/ec.tasklist
index e9c8c1cc1f..d31352893c 100644
--- a/board/dingdong/ec.tasklist
+++ b/board/dingdong/ec.tasklist
@@ -19,4 +19,4 @@
 #define CONFIG_TASK_LIST \
 	TASK_ALWAYS(HOOKS, hook_task, NULL, TASK_STACK_SIZE) \
 	TASK_ALWAYS(CONSOLE, console_task, NULL, TASK_STACK_SIZE) \
-	TASK_ALWAYS(PD, pd_task, NULL, TASK_STACK_SIZE)
+	TASK_ALWAYS(PD, pd_task, NULL, LARGER_TASK_STACK_SIZE)
diff --git a/board/dingdong/usb_pd_policy.c b/board/dingdong/usb_pd_policy.c
index b38254a83b..a09a432492 100644
--- a/board/dingdong/usb_pd_policy.c
+++ b/board/dingdong/usb_pd_policy.c
@@ -296,6 +296,11 @@ static int pd_custom_vdm(int port, int cnt, uint32_t *payload,
 		memcpy(payload + 1, &version_data.version, 24);
 		rsize = 7;
 		break;
+	case VDO_CMD_READ_INFO:
+		/* copy info into response */
+		pd_get_info(payload + 1);
+		rsize = 7;
+		break;
 	default:
 		rsize = 0;
 	}
diff --git a/board/hoho/board.h b/board/hoho/board.h
index df9a963318..30aa1d49b8 100644
--- a/board/hoho/board.h
+++ b/board/hoho/board.h
@@ -35,8 +35,11 @@
 #define CONFIG_USB_INHIBIT_CONNECT
 #define CONFIG_USB_POWER_DELIVERY
 #define CONFIG_USB_PD_ALT_MODE
+#define CONFIG_USB_PD_HW_DEV_ID_BOARD_MAJOR USB_PD_HW_DEV_ID_HOHO
+#define CONFIG_USB_PD_HW_DEV_ID_BOARD_MINOR 0
 #define CONFIG_USB_PD_DUAL_ROLE
 #define CONFIG_USB_PD_CUSTOM_VDM
+#define CONFIG_USB_PD_FLASH
 #define CONFIG_USB_PD_INTERNAL_COMP
 #define CONFIG_USB_PD_IDENTITY_HW_VERS 1
 #define CONFIG_USB_PD_IDENTITY_SW_VERS 1
diff --git a/board/hoho/ec.tasklist b/board/hoho/ec.tasklist
index e9c8c1cc1f..d31352893c 100644
--- a/board/hoho/ec.tasklist
+++ b/board/hoho/ec.tasklist
@@ -19,4 +19,4 @@
 #define CONFIG_TASK_LIST \
 	TASK_ALWAYS(HOOKS, hook_task, NULL, TASK_STACK_SIZE) \
 	TASK_ALWAYS(CONSOLE, console_task, NULL, TASK_STACK_SIZE) \
-	TASK_ALWAYS(PD, pd_task, NULL, TASK_STACK_SIZE)
+	TASK_ALWAYS(PD, pd_task, NULL, LARGER_TASK_STACK_SIZE)
diff --git a/board/hoho/usb_pd_policy.c b/board/hoho/usb_pd_policy.c
index e15dc3d580..50792a0e68 100644
--- a/board/hoho/usb_pd_policy.c
+++ b/board/hoho/usb_pd_policy.c
@@ -295,6 +295,11 @@ static int pd_custom_vdm(int port, int cnt, uint32_t *payload,
 		memcpy(payload + 1, &version_data.version, 24);
 		rsize = 7;
 		break;
+	case VDO_CMD_READ_INFO:
+		/* copy info into response */
+		pd_get_info(payload + 1);
+		rsize = 7;
+		break;
 	default:
 		rsize = 0;
 	}
diff --git a/board/zinger/hardware.c b/board/zinger/hardware.c
index 59e2f8b24b..1238d31a0d 100644
--- a/board/zinger/hardware.c
+++ b/board/zinger/hardware.c
@@ -9,8 +9,6 @@
 #include "common.h"
 #include "cpu.h"
 #include "registers.h"
-#include "rsa.h"
-#include "sha256.h"
 #include "task.h"
 #include "timer.h"
 #include "util.h"
@@ -409,12 +407,3 @@ exit_er:
 
 	return res;
 }
-
-static struct sha256_ctx ctx;
-uint8_t *flash_hash_rw(void)
-{
-	SHA256_init(&ctx);
-	SHA256_update(&ctx, (void *)CONFIG_FLASH_BASE + CONFIG_FW_RW_OFF,
-		    CONFIG_FW_RW_SIZE - RSANUMBYTES);
-	return SHA256_final(&ctx);
-}
diff --git a/board/zinger/runtime.c b/board/zinger/runtime.c
index 4dda979d46..0724c68c81 100644
--- a/board/zinger/runtime.c
+++ b/board/zinger/runtime.c
@@ -231,6 +231,14 @@ void panic_reboot(void)
 	cpu_reset();
 }
 
+enum system_image_copy_t system_get_image_copy(void)
+{
+	if (is_ro_mode())
+		return SYSTEM_IMAGE_RO;
+	else
+		return SYSTEM_IMAGE_RW;
+}
+
 /* --- stubs --- */
 void __hw_timer_enable_clock(int n, int enable)
 { /* Done in hardware init */ }
diff --git a/common/usb_pd_protocol.c b/common/usb_pd_protocol.c
index b8783161db..967f002dcd 100644
--- a/common/usb_pd_protocol.c
+++ b/common/usb_pd_protocol.c
@@ -15,12 +15,15 @@
 #include "hooks.h"
 #include "host_command.h"
 #include "registers.h"
+#include "rsa.h"
+#include "sha256.h"
 #include "system.h"
 #include "task.h"
 #include "timer.h"
 #include "util.h"
 #include "usb_pd.h"
 #include "usb_pd_config.h"
+#include "version.h"
 
 #ifdef CONFIG_COMMON_RUNTIME
 #define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args)
@@ -1322,6 +1325,35 @@ void pd_dev_store_rw_hash(int port, uint16_t dev_id, uint32_t *rw_hash)
 		pd_dev_dump_info(dev_id, (uint8_t *)rw_hash);
 }
 
+uint8_t *flash_hash_rw(void)
+{
+	static struct sha256_ctx ctx;
+	SHA256_init(&ctx);
+	SHA256_update(&ctx, (void *)CONFIG_FLASH_BASE + CONFIG_FW_RW_OFF,
+		    CONFIG_FW_RW_SIZE - RSANUMBYTES);
+	return SHA256_final(&ctx);
+}
+
+void pd_get_info(uint32_t *info_data)
+{
+	void *hash;
+
+	/* calculate RW hash */
+	hash = flash_hash_rw();
+	/* copy first 20 bytes of RW hash */
+	memcpy(info_data, hash, 5 * sizeof(uint32_t));
+	/* copy other info into data msg */
+#if defined(CONFIG_USB_PD_HW_DEV_ID_BOARD_MAJOR) && \
+	defined(CONFIG_USB_PD_HW_DEV_ID_BOARD_MINOR)
+	info_data[5] = VDO_INFO(CONFIG_USB_PD_HW_DEV_ID_BOARD_MAJOR,
+				CONFIG_USB_PD_HW_DEV_ID_BOARD_MINOR,
+				ver_get_numcommits(),
+				(system_get_image_copy() != SYSTEM_IMAGE_RO));
+#else
+	info_data[5] = 0;
+#endif
+}
+
 #ifdef CONFIG_USB_PD_DUAL_ROLE
 void pd_set_dual_role(enum pd_dual_role_states state)
 {
diff --git a/include/usb_pd.h b/include/usb_pd.h
index 9fbfc19ebf..886ca39b11 100644
--- a/include/usb_pd.h
+++ b/include/usb_pd.h
@@ -791,6 +791,13 @@ void pd_new_contract(int port, int pr_role, int dr_role,
  */
 void pd_execute_data_swap(int port, int data_role);
 
+/**
+ * Get PD device info used for VDO_CMD_SEND_INFO / VDO_CMD_READ_INFO
+ *
+ * @param info_data pointer to info data array
+ */
+void pd_get_info(uint32_t *info_data);
+
 /**
  * Handle Vendor Defined Messages
  *
diff --git a/test/test_config.h b/test/test_config.h
index 2fd090d5d0..56fdf87772 100644
--- a/test/test_config.h
+++ b/test/test_config.h
@@ -130,6 +130,7 @@ int board_discharge_on_ac(int enabled);
 #define CONFIG_USB_POWER_DELIVERY
 #define CONFIG_USB_PD_CUSTOM_VDM
 #define CONFIG_USB_PD_DUAL_ROLE
+#define CONFIG_SHA256
 #define CONFIG_SW_CRC
 #endif