diff --git a/Documentation/ABI/testing/sysfs-driver-chromeos-acpi b/Documentation/ABI/testing/sysfs-driver-chromeos-acpi
index c308926e1568..d46b1c85840d 100644
--- a/Documentation/ABI/testing/sysfs-driver-chromeos-acpi
+++ b/Documentation/ABI/testing/sysfs-driver-chromeos-acpi
@@ -1,4 +1,5 @@
 What:		/sys/bus/platform/devices/GGL0001:*/BINF.2
+		/sys/bus/platform/devices/GOOG0016:*/BINF.2
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -10,6 +11,7 @@ Description:
 		== ===============================
 
 What:		/sys/bus/platform/devices/GGL0001:*/BINF.3
+		/sys/bus/platform/devices/GOOG0016:*/BINF.3
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -23,6 +25,7 @@ Description:
 		== =====================================
 
 What:		/sys/bus/platform/devices/GGL0001:*/CHSW
+		/sys/bus/platform/devices/GOOG0016:*/CHSW
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -38,6 +41,7 @@ Description:
 		==== ===========================================
 
 What:		/sys/bus/platform/devices/GGL0001:*/FMAP
+		/sys/bus/platform/devices/GOOG0016:*/FMAP
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -45,6 +49,7 @@ Description:
 		processor firmware flashmap.
 
 What:		/sys/bus/platform/devices/GGL0001:*/FRID
+		/sys/bus/platform/devices/GOOG0016:*/FRID
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -52,6 +57,7 @@ Description:
 		main processor firmware.
 
 What:		/sys/bus/platform/devices/GGL0001:*/FWID
+		/sys/bus/platform/devices/GOOG0016:*/FWID
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -59,6 +65,7 @@ Description:
 		main processor firmware.
 
 What:		/sys/bus/platform/devices/GGL0001:*/GPIO.X/GPIO.0
+		/sys/bus/platform/devices/GOOG0016:*/GPIO.X/GPIO.0
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -73,6 +80,7 @@ Description:
 		=========== ==================================
 
 What:		/sys/bus/platform/devices/GGL0001:*/GPIO.X/GPIO.1
+		/sys/bus/platform/devices/GOOG0016:*/GPIO.X/GPIO.1
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -84,6 +92,7 @@ Description:
 		== =======================
 
 What:		/sys/bus/platform/devices/GGL0001:*/GPIO.X/GPIO.2
+		/sys/bus/platform/devices/GOOG0016:*/GPIO.X/GPIO.2
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -91,18 +100,21 @@ Description:
 		controller.
 
 What:		/sys/bus/platform/devices/GGL0001:*/GPIO.X/GPIO.3
+		/sys/bus/platform/devices/GOOG0016:*/GPIO.X/GPIO.3
 Date:		May 2022
 KernelVersion:	5.19
 Description:
 		Returns name of the GPIO controller.
 
 What:		/sys/bus/platform/devices/GGL0001:*/HWID
+		/sys/bus/platform/devices/GOOG0016:*/HWID
 Date:		May 2022
 KernelVersion:	5.19
 Description:
 		Returns hardware ID for the Chromebook.
 
 What:		/sys/bus/platform/devices/GGL0001:*/MECK
+		/sys/bus/platform/devices/GOOG0016:*/MECK
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -113,6 +125,7 @@ Description:
 		present, or if the firmware was unable to read the extended registers, this buffer size can be zero.
 
 What:		/sys/bus/platform/devices/GGL0001:*/VBNV.0
+		/sys/bus/platform/devices/GOOG0016:*/VBNV.0
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -122,6 +135,7 @@ Description:
 		clock data).
 
 What:		/sys/bus/platform/devices/GGL0001:*/VBNV.1
+		/sys/bus/platform/devices/GOOG0016:*/VBNV.1
 Date:		May 2022
 KernelVersion:	5.19
 Description:
@@ -129,9 +143,10 @@ Description:
 		storage block.
 
 What:		/sys/bus/platform/devices/GGL0001:*/VDAT
+		/sys/bus/platform/devices/GOOG0016:*/VDAT
 Date:		May 2022
 KernelVersion:	5.19
 Description:
 		Returns the verified boot data block shared between the
 		firmware verification step and the kernel verification step
-		(binary).
+		(hex dump).
diff --git a/Documentation/firmware-guide/acpi/chromeos-acpi-device.rst b/Documentation/firmware-guide/acpi/chromeos-acpi-device.rst
index f37fc90ce340..89419e116413 100644
--- a/Documentation/firmware-guide/acpi/chromeos-acpi-device.rst
+++ b/Documentation/firmware-guide/acpi/chromeos-acpi-device.rst
@@ -5,9 +5,8 @@ Chrome OS ACPI Device
 =====================
 
 Hardware functionality specific to Chrome OS is exposed through a Chrome OS ACPI device.
-The plug and play ID of a Chrome OS ACPI device is GGL0001. GGL is a valid PNP ID of Google.
-PNP ID can be used with the ACPI devices according to the guidelines. The following ACPI
-objects are supported:
+The plug and play ID of a Chrome OS ACPI device is GGL0001 and the hardware ID is
+GOOG0016.  The following ACPI objects are supported:
 
 .. flat-table:: Supported ACPI Objects
    :widths: 1 2
diff --git a/MAINTAINERS b/MAINTAINERS
index 79af64736c23..06c06161a0de 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4819,6 +4819,7 @@ F:	drivers/input/touchscreen/chipone_icn8505.c
 
 CHROME HARDWARE PLATFORM SUPPORT
 M:	Benson Leung <bleung@chromium.org>
+M:	Tzung-Bi Shih <tzungbi@kernel.org>
 L:	chrome-platform@lists.linux.dev
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
diff --git a/drivers/platform/chrome/chromeos_acpi.c b/drivers/platform/chrome/chromeos_acpi.c
index 50d8a4d4352d..e6e6dcfc74d1 100644
--- a/drivers/platform/chrome/chromeos_acpi.c
+++ b/drivers/platform/chrome/chromeos_acpi.c
@@ -90,7 +90,36 @@ static int chromeos_acpi_handle_package(struct device *dev, union acpi_object *o
 	case ACPI_TYPE_STRING:
 		return sysfs_emit(buf, "%s\n", element->string.pointer);
 	case ACPI_TYPE_BUFFER:
-		return sysfs_emit(buf, "%s\n", element->buffer.pointer);
+		{
+			int i, r, at, room_left;
+			const int byte_per_line = 16;
+
+			at = 0;
+			room_left = PAGE_SIZE - 1;
+			for (i = 0; i < element->buffer.length && room_left; i += byte_per_line) {
+				r = hex_dump_to_buffer(element->buffer.pointer + i,
+						       element->buffer.length - i,
+						       byte_per_line, 1, buf + at, room_left,
+						       false);
+				if (r > room_left)
+					goto truncating;
+				at += r;
+				room_left -= r;
+
+				r = sysfs_emit_at(buf, at, "\n");
+				if (!r)
+					goto truncating;
+				at += r;
+				room_left -= r;
+			}
+
+			buf[at] = 0;
+			return at;
+truncating:
+			dev_info_once(dev, "truncating sysfs content for %s\n", name);
+			sysfs_emit_at(buf, PAGE_SIZE - 4, "..\n");
+			return PAGE_SIZE - 1;
+		}
 	default:
 		dev_err(dev, "element type %d not supported\n", element->type);
 		return -EINVAL;
@@ -235,9 +264,9 @@ static int chromeos_acpi_device_probe(struct platform_device *pdev)
 	return 0;
 }
 
-/* GGL is valid PNP ID of Google. PNP ID can be used with the ACPI devices. */
 static const struct acpi_device_id chromeos_device_ids[] = {
 	{ "GGL0001", 0 },
+	{ "GOOG0016", 0 },
 	{}
 };
 MODULE_DEVICE_TABLE(acpi, chromeos_device_ids);
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 500a61b093e4..356572452898 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -327,8 +327,8 @@ static void cros_ec_lpc_acpi_notify(acpi_handle device, u32 value, void *data)
 		dev_emerg(ec_dev->dev, "CrOS EC Panic Reported. Shutdown is imminent!");
 		blocking_notifier_call_chain(&ec_dev->panic_notifier, 0, ec_dev);
 		kobject_uevent_env(&ec_dev->dev->kobj, KOBJ_CHANGE, (char **)env);
-		/* Begin orderly shutdown. Force shutdown after 1 second. */
-		hw_protection_shutdown("CrOS EC Panic", 1000);
+		/* Begin orderly shutdown. EC will force reset after a short period. */
+		hw_protection_shutdown("CrOS EC Panic", -1);
 		/* Do not query for other events after a panic is reported */
 		return;
 	}