Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86

- Move P2SB from Apollo Lake to a more generic location
- Add a function to find a device by drvdata in DM core
- Enhancement of DM IRQ uclass driver
- Add a clock driver for Intel devices
- Add support for ACPI general-purpose events
- Add a TPM driver for H1/Cr50
- Enable TPM on Google Chromebook Coral

2 files changed, 33 insertions, 0 deletions

diff --git a/include/dm/test.h b/include/dm/test.h
index 07385cd531..f0f36624ce 100644
--- a/include/dm/test.h
+++ b/include/dm/test.h
@@ -56,6 +56,8 @@ enum {
 enum {
 	DM_TEST_TYPE_FIRST = 0,
 	DM_TEST_TYPE_SECOND,
+
+	DM_TEST_TYPE_COUNT,
 };
 
 /* The number added to the ping total on each probe */
diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 484d166013..70fca79b44 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -351,6 +351,20 @@ int uclass_first_device_check(enum uclass_id id, struct udevice **devp);
 int uclass_next_device_check(struct udevice **devp);
 
 /**
+ * uclass_first_device_drvdata() - Find the first device with given driver data
+ *
+ * This searches through the devices for a particular uclass looking for one
+ * that has the given driver data.
+ *
+ * @id: Uclass ID to check
+ * @driver_data: Driver data to search for
+ * @devp: Returns pointer to the first matching device in that uclass, if found
+ * @return 0 if found, -ENODEV if not found, other -ve on error
+ */
+int uclass_first_device_drvdata(enum uclass_id id, ulong driver_data,
+				struct udevice **devp);
+
+/**
  * uclass_resolve_seq() - Resolve a device's sequence number
  *
  * On entry dev->seq is -1, and dev->req_seq may be -1 (to allocate a
@@ -366,6 +380,23 @@ int uclass_next_device_check(struct udevice **devp);
 int uclass_resolve_seq(struct udevice *dev);
 
 /**
+ * uclass_id_foreach_dev() - Helper function to iteration through devices
+ *
+ * This creates a for() loop which works through the available devices in
+ * a uclass ID in order from start to end.
+ *
+ * If for some reason the uclass cannot be found, this does nothing.
+ *
+ * @id: enum uclass_id ID to use
+ * @pos: struct udevice * to hold the current device. Set to NULL when there
+ * are no more devices.
+ * @uc: temporary uclass variable (struct udevice *)
+ */
+#define uclass_id_foreach_dev(id, pos, uc) \
+	if (!uclass_get(id, &uc)) \
+		list_for_each_entry(pos, &uc->dev_head, uclass_node)
+
+/**
  * uclass_foreach_dev() - Helper function to iteration through devices
  *
  * This creates a for() loop which works through the available devices in