diff --git a/drivers/acpi/acpica/rsdumpinfo.c b/drivers/acpi/acpica/rsdumpinfo.c
index 5c3491387f9f..61e8f16c857d 100644
--- a/drivers/acpi/acpica/rsdumpinfo.c
+++ b/drivers/acpi/acpica/rsdumpinfo.c
@@ -330,19 +330,20 @@ struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
 	{ACPI_RSD_UINT8,    ACPI_RSD_OFFSET (common_serial_bus.type),           "Type",                     acpi_gbl_sbt_decode}, \
 	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer",      acpi_gbl_consume_decode}, \
 	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode),     "SlaveMode",                acpi_gbl_sm_decode}, \
+	{ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.connection_sharing),"ConnectionSharing",     acpi_gbl_shr_decode}, \
 	{ACPI_RSD_UINT8,    ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId",         NULL}, \
 	{ACPI_RSD_UINT16,   ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength",         NULL}, \
 	{ACPI_RSD_SOURCE,   ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource",          NULL}, \
 	{ACPI_RSD_UINT16,   ACPI_RSD_OFFSET (common_serial_bus.vendor_length),  "VendorLength",             NULL}, \
 	{ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data),   "VendorData",               NULL},
 
-struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
+struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[11] = {
 	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
 	 "Common Serial Bus", NULL},
 	ACPI_RS_DUMP_COMMON_SERIAL_BUS
 };
 
-struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
+struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[14] = {
 	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
 	 "I2C Serial Bus", NULL},
 	ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
@@ -355,7 +356,7 @@ struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
 	 "SlaveAddress", NULL},
 };
 
-struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
+struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[18] = {
 	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
 	 "Spi Serial Bus", NULL},
 	ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
@@ -376,7 +377,7 @@ struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
 	 "ConnectionSpeed", NULL},
 };
 
-struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
+struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[20] = {
 	{ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
 	 "Uart Serial Bus", NULL},
 	ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
index 8a01296ac7cf..b82c061f205a 100644
--- a/drivers/acpi/acpica/rsserial.c
+++ b/drivers/acpi/acpica/rsserial.c
@@ -151,7 +151,7 @@ struct acpi_rsconvert_info acpi_rs_convert_gpio[18] = {
  *
  ******************************************************************************/
 
-struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[16] = {
+struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[17] = {
 	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
 	 ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
 	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_i2c_serial_bus)},
@@ -177,6 +177,11 @@ struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[16] = {
 	 AML_OFFSET(common_serial_bus.flags),
 	 1},
 
+	{ACPI_RSC_1BITFLAG,
+	 ACPI_RS_OFFSET(data.common_serial_bus.connection_sharing),
+	 AML_OFFSET(common_serial_bus.flags),
+	 2},
+
 	{ACPI_RSC_MOVE8,
 	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
 	 AML_OFFSET(common_serial_bus.type_revision_id),
@@ -237,7 +242,7 @@ struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[16] = {
  *
  ******************************************************************************/
 
-struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[20] = {
+struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[21] = {
 	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
 	 ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
 	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_spi_serial_bus)},
@@ -263,6 +268,11 @@ struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[20] = {
 	 AML_OFFSET(common_serial_bus.flags),
 	 1},
 
+	{ACPI_RSC_1BITFLAG,
+	 ACPI_RS_OFFSET(data.common_serial_bus.connection_sharing),
+	 AML_OFFSET(common_serial_bus.flags),
+	 2},
+
 	{ACPI_RSC_MOVE8,
 	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
 	 AML_OFFSET(common_serial_bus.type_revision_id),
@@ -339,7 +349,7 @@ struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[20] = {
  *
  ******************************************************************************/
 
-struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[22] = {
+struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[23] = {
 	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
 	 ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
 	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_uart_serial_bus)},
@@ -365,6 +375,11 @@ struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[22] = {
 	 AML_OFFSET(common_serial_bus.flags),
 	 1},
 
+	{ACPI_RSC_1BITFLAG,
+	 ACPI_RS_OFFSET(data.common_serial_bus.connection_sharing),
+	 AML_OFFSET(common_serial_bus.flags),
+	 2},
+
 	{ACPI_RSC_MOVE8,
 	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
 	 AML_OFFSET(common_serial_bus.type_revision_id),
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index cf2acb84dfeb..16c189283ea0 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -417,6 +417,7 @@ struct acpi_resource_gpio {
 	u8                                      type; \
 	u8                                      producer_consumer;   /* For values, see Producer/Consumer above */\
 	u8                                      slave_mode; \
+	u8                                      connection_sharing; \
 	u8                                      type_revision_id; \
 	u16                                     type_data_length; \
 	u16                                     vendor_length; \