spinlock_t xfer_lock;
};
+/**
+ * struct ti_sci_rm_type_map - Structure representing TISCI Resource
+ * management representation of dev_ids.
+ * @dev_id: TISCI device ID
+ * @type: Corresponding id as identified by TISCI RM.
+ *
+ * Note: This is used only as a work around for using RM range apis
+ * for AM654 SoC. For future SoCs dev_id will be used as type
+ * for RM range APIs. In order to maintain ABI backward compatibility
+ * type is not being changed for AM654 SoC.
+ */
+struct ti_sci_rm_type_map {
+ u32 dev_id;
+ u16 type;
+};
+
/**
* struct ti_sci_desc - Description of SoC integration
* @default_host_id: Host identifier representing the compute entity
* @max_msgs: Maximum number of messages that can be pending
* simultaneously in the system
* @max_msg_size: Maximum size of data per message that can be handled.
+ * @rm_type_map: RM resource type mapping structure.
*/
struct ti_sci_desc {
u8 default_host_id;
int max_rx_timeout_ms;
int max_msgs;
int max_msg_size;
+ struct ti_sci_rm_type_map *rm_type_map;
};
/**
return ret;
}
+static int ti_sci_get_resource_type(struct ti_sci_info *info, u16 dev_id,
+ u16 *type)
+{
+ struct ti_sci_rm_type_map *rm_type_map = info->desc->rm_type_map;
+ bool found = false;
+ int i;
+
+ /* If map is not provided then assume dev_id is used as type */
+ if (!rm_type_map) {
+ *type = dev_id;
+ return 0;
+ }
+
+ for (i = 0; rm_type_map[i].dev_id; i++) {
+ if (rm_type_map[i].dev_id == dev_id) {
+ *type = rm_type_map[i].type;
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
+ * ti_sci_get_resource_range - Helper to get a range of resources assigned
+ * to a host. Resource is uniquely identified by
+ * type and subtype.
+ * @handle: Pointer to TISCI handle.
+ * @dev_id: TISCI device ID.
+ * @subtype: Resource assignment subtype that is being requested
+ * from the given device.
+ * @s_host: Host processor ID to which the resources are allocated
+ * @range_start: Start index of the resource range
+ * @range_num: Number of resources in the range
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_get_resource_range(const struct ti_sci_handle *handle,
+ u32 dev_id, u8 subtype, u8 s_host,
+ u16 *range_start, u16 *range_num)
+{
+ struct ti_sci_msg_resp_get_resource_range *resp;
+ struct ti_sci_msg_req_get_resource_range *req;
+ struct ti_sci_xfer *xfer;
+ struct ti_sci_info *info;
+ struct device *dev;
+ u16 type;
+ int ret = 0;
+
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+ if (!handle)
+ return -EINVAL;
+
+ info = handle_to_ti_sci_info(handle);
+ dev = info->dev;
+
+ xfer = ti_sci_get_one_xfer(info, TI_SCI_MSG_GET_RESOURCE_RANGE,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(dev, "Message alloc failed(%d)\n", ret);
+ return ret;
+ }
+
+ ret = ti_sci_get_resource_type(info, dev_id, &type);
+ if (ret) {
+ dev_err(dev, "rm type lookup failed for %u\n", dev_id);
+ goto fail;
+ }
+
+ req = (struct ti_sci_msg_req_get_resource_range *)xfer->xfer_buf;
+ req->secondary_host = s_host;
+ req->type = type & MSG_RM_RESOURCE_TYPE_MASK;
+ req->subtype = subtype & MSG_RM_RESOURCE_SUBTYPE_MASK;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(dev, "Mbox send fail %d\n", ret);
+ goto fail;
+ }
+
+ resp = (struct ti_sci_msg_resp_get_resource_range *)xfer->xfer_buf;
+
+ if (!ti_sci_is_response_ack(resp)) {
+ ret = -ENODEV;
+ } else if (!resp->range_start && !resp->range_num) {
+ ret = -ENODEV;
+ } else {
+ *range_start = resp->range_start;
+ *range_num = resp->range_num;
+ };
+
+fail:
+ ti_sci_put_one_xfer(&info->minfo, xfer);
+
+ return ret;
+}
+
+/**
+ * ti_sci_cmd_get_resource_range - Get a range of resources assigned to host
+ * that is same as ti sci interface host.
+ * @handle: Pointer to TISCI handle.
+ * @dev_id: TISCI device ID.
+ * @subtype: Resource assignment subtype that is being requested
+ * from the given device.
+ * @range_start: Start index of the resource range
+ * @range_num: Number of resources in the range
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_cmd_get_resource_range(const struct ti_sci_handle *handle,
+ u32 dev_id, u8 subtype,
+ u16 *range_start, u16 *range_num)
+{
+ return ti_sci_get_resource_range(handle, dev_id, subtype,
+ TI_SCI_IRQ_SECONDARY_HOST_INVALID,
+ range_start, range_num);
+}
+
+/**
+ * ti_sci_cmd_get_resource_range_from_shost - Get a range of resources
+ * assigned to a specified host.
+ * @handle: Pointer to TISCI handle.
+ * @dev_id: TISCI device ID.
+ * @subtype: Resource assignment subtype that is being requested
+ * from the given device.
+ * @s_host: Host processor ID to which the resources are allocated
+ * @range_start: Start index of the resource range
+ * @range_num: Number of resources in the range
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static
+int ti_sci_cmd_get_resource_range_from_shost(const struct ti_sci_handle *handle,
+ u32 dev_id, u8 subtype, u8 s_host,
+ u16 *range_start, u16 *range_num)
+{
+ return ti_sci_get_resource_range(handle, dev_id, subtype, s_host,
+ range_start, range_num);
+}
+
+/**
+ * ti_sci_manage_irq() - Helper api to configure/release the irq route between
+ * the requested source and destination
+ * @handle: Pointer to TISCI handle.
+ * @valid_params: Bit fields defining the validity of certain params
+ * @src_id: Device ID of the IRQ source
+ * @src_index: IRQ source index within the source device
+ * @dst_id: Device ID of the IRQ destination
+ * @dst_host_irq: IRQ number of the destination device
+ * @ia_id: Device ID of the IA, if the IRQ flows through this IA
+ * @vint: Virtual interrupt to be used within the IA
+ * @global_event: Global event number to be used for the requesting event
+ * @vint_status_bit: Virtual interrupt status bit to be used for the event
+ * @s_host: Secondary host ID to which the irq/event is being
+ * requested for.
+ * @type: Request type irq set or release.
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_manage_irq(const struct ti_sci_handle *handle,
+ u32 valid_params, u16 src_id, u16 src_index,
+ u16 dst_id, u16 dst_host_irq, u16 ia_id, u16 vint,
+ u16 global_event, u8 vint_status_bit, u8 s_host,
+ u16 type)
+{
+ struct ti_sci_msg_req_manage_irq *req;
+ struct ti_sci_msg_hdr *resp;
+ struct ti_sci_xfer *xfer;
+ struct ti_sci_info *info;
+ struct device *dev;
+ int ret = 0;
+
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+ if (!handle)
+ return -EINVAL;
+
+ info = handle_to_ti_sci_info(handle);
+ dev = info->dev;
+
+ xfer = ti_sci_get_one_xfer(info, type, TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(dev, "Message alloc failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_req_manage_irq *)xfer->xfer_buf;
+ req->valid_params = valid_params;
+ req->src_id = src_id;
+ req->src_index = src_index;
+ req->dst_id = dst_id;
+ req->dst_host_irq = dst_host_irq;
+ req->ia_id = ia_id;
+ req->vint = vint;
+ req->global_event = global_event;
+ req->vint_status_bit = vint_status_bit;
+ req->secondary_host = s_host;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(dev, "Mbox send fail %d\n", ret);
+ goto fail;
+ }
+
+ resp = (struct ti_sci_msg_hdr *)xfer->xfer_buf;
+
+ ret = ti_sci_is_response_ack(resp) ? 0 : -ENODEV;
+
+fail:
+ ti_sci_put_one_xfer(&info->minfo, xfer);
+
+ return ret;
+}
+
+/**
+ * ti_sci_set_irq() - Helper api to configure the irq route between the
+ * requested source and destination
+ * @handle: Pointer to TISCI handle.
+ * @valid_params: Bit fields defining the validity of certain params
+ * @src_id: Device ID of the IRQ source
+ * @src_index: IRQ source index within the source device
+ * @dst_id: Device ID of the IRQ destination
+ * @dst_host_irq: IRQ number of the destination device
+ * @ia_id: Device ID of the IA, if the IRQ flows through this IA
+ * @vint: Virtual interrupt to be used within the IA
+ * @global_event: Global event number to be used for the requesting event
+ * @vint_status_bit: Virtual interrupt status bit to be used for the event
+ * @s_host: Secondary host ID to which the irq/event is being
+ * requested for.
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_set_irq(const struct ti_sci_handle *handle, u32 valid_params,
+ u16 src_id, u16 src_index, u16 dst_id,
+ u16 dst_host_irq, u16 ia_id, u16 vint,
+ u16 global_event, u8 vint_status_bit, u8 s_host)
+{
+ pr_debug("%s: IRQ set with valid_params = 0x%x from src = %d, index = %d, to dst = %d, irq = %d,via ia_id = %d, vint = %d, global event = %d,status_bit = %d\n",
+ __func__, valid_params, src_id, src_index,
+ dst_id, dst_host_irq, ia_id, vint, global_event,
+ vint_status_bit);
+
+ return ti_sci_manage_irq(handle, valid_params, src_id, src_index,
+ dst_id, dst_host_irq, ia_id, vint,
+ global_event, vint_status_bit, s_host,
+ TI_SCI_MSG_SET_IRQ);
+}
+
+/**
+ * ti_sci_free_irq() - Helper api to free the irq route between the
+ * requested source and destination
+ * @handle: Pointer to TISCI handle.
+ * @valid_params: Bit fields defining the validity of certain params
+ * @src_id: Device ID of the IRQ source
+ * @src_index: IRQ source index within the source device
+ * @dst_id: Device ID of the IRQ destination
+ * @dst_host_irq: IRQ number of the destination device
+ * @ia_id: Device ID of the IA, if the IRQ flows through this IA
+ * @vint: Virtual interrupt to be used within the IA
+ * @global_event: Global event number to be used for the requesting event
+ * @vint_status_bit: Virtual interrupt status bit to be used for the event
+ * @s_host: Secondary host ID to which the irq/event is being
+ * requested for.
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_free_irq(const struct ti_sci_handle *handle, u32 valid_params,
+ u16 src_id, u16 src_index, u16 dst_id,
+ u16 dst_host_irq, u16 ia_id, u16 vint,
+ u16 global_event, u8 vint_status_bit, u8 s_host)
+{
+ pr_debug("%s: IRQ release with valid_params = 0x%x from src = %d, index = %d, to dst = %d, irq = %d,via ia_id = %d, vint = %d, global event = %d,status_bit = %d\n",
+ __func__, valid_params, src_id, src_index,
+ dst_id, dst_host_irq, ia_id, vint, global_event,
+ vint_status_bit);
+
+ return ti_sci_manage_irq(handle, valid_params, src_id, src_index,
+ dst_id, dst_host_irq, ia_id, vint,
+ global_event, vint_status_bit, s_host,
+ TI_SCI_MSG_FREE_IRQ);
+}
+
+/**
+ * ti_sci_cmd_set_irq() - Configure a host irq route between the requested
+ * source and destination.
+ * @handle: Pointer to TISCI handle.
+ * @src_id: Device ID of the IRQ source
+ * @src_index: IRQ source index within the source device
+ * @dst_id: Device ID of the IRQ destination
+ * @dst_host_irq: IRQ number of the destination device
+ * @vint_irq: Boolean specifying if this interrupt belongs to
+ * Interrupt Aggregator.
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_cmd_set_irq(const struct ti_sci_handle *handle, u16 src_id,
+ u16 src_index, u16 dst_id, u16 dst_host_irq)
+{
+ u32 valid_params = MSG_FLAG_DST_ID_VALID | MSG_FLAG_DST_HOST_IRQ_VALID;
+
+ return ti_sci_set_irq(handle, valid_params, src_id, src_index, dst_id,
+ dst_host_irq, 0, 0, 0, 0, 0);
+}
+
+/**
+ * ti_sci_cmd_set_event_map() - Configure an event based irq route between the
+ * requested source and Interrupt Aggregator.
+ * @handle: Pointer to TISCI handle.
+ * @src_id: Device ID of the IRQ source
+ * @src_index: IRQ source index within the source device
+ * @ia_id: Device ID of the IA, if the IRQ flows through this IA
+ * @vint: Virtual interrupt to be used within the IA
+ * @global_event: Global event number to be used for the requesting event
+ * @vint_status_bit: Virtual interrupt status bit to be used for the event
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_cmd_set_event_map(const struct ti_sci_handle *handle,
+ u16 src_id, u16 src_index, u16 ia_id,
+ u16 vint, u16 global_event,
+ u8 vint_status_bit)
+{
+ u32 valid_params = MSG_FLAG_IA_ID_VALID | MSG_FLAG_VINT_VALID |
+ MSG_FLAG_GLB_EVNT_VALID |
+ MSG_FLAG_VINT_STS_BIT_VALID;
+
+ return ti_sci_set_irq(handle, valid_params, src_id, src_index, 0, 0,
+ ia_id, vint, global_event, vint_status_bit, 0);
+}
+
+/**
+ * ti_sci_cmd_free_irq() - Free a host irq route between the between the
+ * requested source and destination.
+ * @handle: Pointer to TISCI handle.
+ * @src_id: Device ID of the IRQ source
+ * @src_index: IRQ source index within the source device
+ * @dst_id: Device ID of the IRQ destination
+ * @dst_host_irq: IRQ number of the destination device
+ * @vint_irq: Boolean specifying if this interrupt belongs to
+ * Interrupt Aggregator.
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_cmd_free_irq(const struct ti_sci_handle *handle, u16 src_id,
+ u16 src_index, u16 dst_id, u16 dst_host_irq)
+{
+ u32 valid_params = MSG_FLAG_DST_ID_VALID | MSG_FLAG_DST_HOST_IRQ_VALID;
+
+ return ti_sci_free_irq(handle, valid_params, src_id, src_index, dst_id,
+ dst_host_irq, 0, 0, 0, 0, 0);
+}
+
+/**
+ * ti_sci_cmd_free_event_map() - Free an event map between the requested source
+ * and Interrupt Aggregator.
+ * @handle: Pointer to TISCI handle.
+ * @src_id: Device ID of the IRQ source
+ * @src_index: IRQ source index within the source device
+ * @ia_id: Device ID of the IA, if the IRQ flows through this IA
+ * @vint: Virtual interrupt to be used within the IA
+ * @global_event: Global event number to be used for the requesting event
+ * @vint_status_bit: Virtual interrupt status bit to be used for the event
+ *
+ * Return: 0 if all went fine, else return appropriate error.
+ */
+static int ti_sci_cmd_free_event_map(const struct ti_sci_handle *handle,
+ u16 src_id, u16 src_index, u16 ia_id,
+ u16 vint, u16 global_event,
+ u8 vint_status_bit)
+{
+ u32 valid_params = MSG_FLAG_IA_ID_VALID |
+ MSG_FLAG_VINT_VALID | MSG_FLAG_GLB_EVNT_VALID |
+ MSG_FLAG_VINT_STS_BIT_VALID;
+
+ return ti_sci_free_irq(handle, valid_params, src_id, src_index, 0, 0,
+ ia_id, vint, global_event, vint_status_bit, 0);
+}
+
/*
* ti_sci_setup_ops() - Setup the operations structures
* @info: pointer to TISCI pointer
struct ti_sci_core_ops *core_ops = &ops->core_ops;
struct ti_sci_dev_ops *dops = &ops->dev_ops;
struct ti_sci_clk_ops *cops = &ops->clk_ops;
+ struct ti_sci_rm_core_ops *rm_core_ops = &ops->rm_core_ops;
+ struct ti_sci_rm_irq_ops *iops = &ops->rm_irq_ops;
core_ops->reboot_device = ti_sci_cmd_core_reboot;
cops->get_best_match_freq = ti_sci_cmd_clk_get_match_freq;
cops->set_freq = ti_sci_cmd_clk_set_freq;
cops->get_freq = ti_sci_cmd_clk_get_freq;
+
+ rm_core_ops->get_range = ti_sci_cmd_get_resource_range;
+ rm_core_ops->get_range_from_shost =
+ ti_sci_cmd_get_resource_range_from_shost;
+
+ iops->set_irq = ti_sci_cmd_set_irq;
+ iops->set_event_map = ti_sci_cmd_set_event_map;
+ iops->free_irq = ti_sci_cmd_free_irq;
+ iops->free_event_map = ti_sci_cmd_free_event_map;
}
/**
}
EXPORT_SYMBOL_GPL(devm_ti_sci_get_by_phandle);
+/**
+ * ti_sci_get_free_resource() - Get a free resource from TISCI resource.
+ * @res: Pointer to the TISCI resource
+ *
+ * Return: resource num if all went ok else TI_SCI_RESOURCE_NULL.
+ */
+u16 ti_sci_get_free_resource(struct ti_sci_resource *res)
+{
+ unsigned long flags;
+ u16 set, free_bit;
+
+ raw_spin_lock_irqsave(&res->lock, flags);
+ for (set = 0; set < res->sets; set++) {
+ free_bit = find_first_zero_bit(res->desc[set].res_map,
+ res->desc[set].num);
+ if (free_bit != res->desc[set].num) {
+ set_bit(free_bit, res->desc[set].res_map);
+ raw_spin_unlock_irqrestore(&res->lock, flags);
+ return res->desc[set].start + free_bit;
+ }
+ }
+ raw_spin_unlock_irqrestore(&res->lock, flags);
+
+ return TI_SCI_RESOURCE_NULL;
+}
+EXPORT_SYMBOL_GPL(ti_sci_get_free_resource);
+
+/**
+ * ti_sci_release_resource() - Release a resource from TISCI resource.
+ * @res: Pointer to the TISCI resource
+ * @id: Resource id to be released.
+ */
+void ti_sci_release_resource(struct ti_sci_resource *res, u16 id)
+{
+ unsigned long flags;
+ u16 set;
+
+ raw_spin_lock_irqsave(&res->lock, flags);
+ for (set = 0; set < res->sets; set++) {
+ if (res->desc[set].start <= id &&
+ (res->desc[set].num + res->desc[set].start) > id)
+ clear_bit(id - res->desc[set].start,
+ res->desc[set].res_map);
+ }
+ raw_spin_unlock_irqrestore(&res->lock, flags);
+}
+EXPORT_SYMBOL_GPL(ti_sci_release_resource);
+
+/**
+ * ti_sci_get_num_resources() - Get the number of resources in TISCI resource
+ * @res: Pointer to the TISCI resource
+ *
+ * Return: Total number of available resources.
+ */
+u32 ti_sci_get_num_resources(struct ti_sci_resource *res)
+{
+ u32 set, count = 0;
+
+ for (set = 0; set < res->sets; set++)
+ count += res->desc[set].num;
+
+ return count;
+}
+EXPORT_SYMBOL_GPL(ti_sci_get_num_resources);
+
+/**
+ * devm_ti_sci_get_of_resource() - Get a TISCI resource assigned to a device
+ * @handle: TISCI handle
+ * @dev: Device pointer to which the resource is assigned
+ * @dev_id: TISCI device id to which the resource is assigned
+ * @of_prop: property name by which the resource are represented
+ *
+ * Return: Pointer to ti_sci_resource if all went well else appropriate
+ * error pointer.
+ */
+struct ti_sci_resource *
+devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle,
+ struct device *dev, u32 dev_id, char *of_prop)
+{
+ struct ti_sci_resource *res;
+ u32 resource_subtype;
+ int i, ret;
+
+ res = devm_kzalloc(dev, sizeof(*res), GFP_KERNEL);
+ if (!res)
+ return ERR_PTR(-ENOMEM);
+
+ res->sets = of_property_count_elems_of_size(dev_of_node(dev), of_prop,
+ sizeof(u32));
+ if (res->sets < 0) {
+ dev_err(dev, "%s resource type ids not available\n", of_prop);
+ return ERR_PTR(res->sets);
+ }
+
+ res->desc = devm_kcalloc(dev, res->sets, sizeof(*res->desc),
+ GFP_KERNEL);
+ if (!res->desc)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < res->sets; i++) {
+ ret = of_property_read_u32_index(dev_of_node(dev), of_prop, i,
+ &resource_subtype);
+ if (ret)
+ return ERR_PTR(-EINVAL);
+
+ ret = handle->ops.rm_core_ops.get_range(handle, dev_id,
+ resource_subtype,
+ &res->desc[i].start,
+ &res->desc[i].num);
+ if (ret) {
+ dev_err(dev, "dev = %d subtype %d not allocated for this host\n",
+ dev_id, resource_subtype);
+ return ERR_PTR(ret);
+ }
+
+ dev_dbg(dev, "dev = %d, subtype = %d, start = %d, num = %d\n",
+ dev_id, resource_subtype, res->desc[i].start,
+ res->desc[i].num);
+
+ res->desc[i].res_map =
+ devm_kzalloc(dev, BITS_TO_LONGS(res->desc[i].num) *
+ sizeof(*res->desc[i].res_map), GFP_KERNEL);
+ if (!res->desc[i].res_map)
+ return ERR_PTR(-ENOMEM);
+ }
+ raw_spin_lock_init(&res->lock);
+
+ return res;
+}
+
static int tisci_reboot_handler(struct notifier_block *nb, unsigned long mode,
void *cmd)
{
/* Limited by MBOX_TX_QUEUE_LEN. K2G can handle upto 128 messages! */
.max_msgs = 20,
.max_msg_size = 64,
+ .rm_type_map = NULL,
+};
+
+static struct ti_sci_rm_type_map ti_sci_am654_rm_type_map[] = {
+ {.dev_id = 56, .type = 0x00b}, /* GIC_IRQ */
+ {.dev_id = 179, .type = 0x000}, /* MAIN_NAV_UDMASS_IA0 */
+ {.dev_id = 187, .type = 0x009}, /* MAIN_NAV_RA */
+ {.dev_id = 188, .type = 0x006}, /* MAIN_NAV_UDMAP */
+ {.dev_id = 194, .type = 0x007}, /* MCU_NAV_UDMAP */
+ {.dev_id = 195, .type = 0x00a}, /* MCU_NAV_RA */
+ {.dev_id = 0, .type = 0x000}, /* end of table */
+};
+
+/* Description for AM654 */
+static const struct ti_sci_desc ti_sci_pmmc_am654_desc = {
+ .default_host_id = 12,
+ /* Conservative duration */
+ .max_rx_timeout_ms = 10000,
+ /* Limited by MBOX_TX_QUEUE_LEN. K2G can handle upto 128 messages! */
+ .max_msgs = 20,
+ .max_msg_size = 60,
+ .rm_type_map = ti_sci_am654_rm_type_map,
};
static const struct of_device_id ti_sci_of_match[] = {
{.compatible = "ti,k2g-sci", .data = &ti_sci_pmmc_k2g_desc},
+ {.compatible = "ti,am654-sci", .data = &ti_sci_pmmc_am654_desc},
{ /* Sentinel */ },
};
MODULE_DEVICE_TABLE(of, ti_sci_of_match);
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