[uboot] create uboot from github:

repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29

u-boot-2021.10/include/reset-uclass.h

@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION.
+ */
+
+#ifndef _RESET_UCLASS_H
+#define _RESET_UCLASS_H
+
+/* See reset.h for background documentation. */
+
+#include <reset.h>
+
+struct ofnode_phandle_args;
+struct udevice;
+
+/**
+ * struct reset_ops - The functions that a reset controller driver must
+ * implement.
+ */
+struct reset_ops {
+	/**
+	 * of_xlate - Translate a client's device-tree (OF) reset specifier.
+	 *
+	 * The reset core calls this function as the first step in implementing
+	 * a client's reset_get_by_*() call.
+	 *
+	 * If this function pointer is set to NULL, the reset core will use a
+	 * default implementation, which assumes #reset-cells = <1>, and that
+	 * the DT cell contains a simple integer reset signal ID.
+	 *
+	 * At present, the reset API solely supports device-tree. If this
+	 * changes, other xxx_xlate() functions may be added to support those
+	 * other mechanisms.
+	 *
+	 * @reset_ctl:	The reset control struct to hold the translation result.
+	 * @args:	The reset specifier values from device tree.
+	 * @return 0 if OK, or a negative error code.
+	 */
+	int (*of_xlate)(struct reset_ctl *reset_ctl,
+			struct ofnode_phandle_args *args);
+	/**
+	 * request - Request a translated reset control.
+	 *
+	 * The reset core calls this function as the second step in
+	 * implementing a client's reset_get_by_*() call, following a
+	 * successful xxx_xlate() call.
+	 *
+	 * @reset_ctl:	The reset control struct to request; this has been
+	 *		filled in by a previoux xxx_xlate() function call.
+	 * @return 0 if OK, or a negative error code.
+	 */
+	int (*request)(struct reset_ctl *reset_ctl);
+	/**
+	 * rfree - Free a previously requested reset control.
+	 *
+	 * This is the implementation of the client reset_free() API.
+	 *
+	 * @reset_ctl:	The reset control to free.
+	 * @return 0 if OK, or a negative error code.
+	 */
+	int (*rfree)(struct reset_ctl *reset_ctl);
+	/**
+	 * rst_assert - Assert a reset signal.
+	 *
+	 * Note: This function is named rst_assert not assert to avoid
+	 * conflicting with global macro assert().
+	 *
+	 * @reset_ctl:	The reset signal to assert.
+	 * @return 0 if OK, or a negative error code.
+	 */
+	int (*rst_assert)(struct reset_ctl *reset_ctl);
+	/**
+	 * rst_deassert - Deassert a reset signal.
+	 *
+	 * @reset_ctl:	The reset signal to deassert.
+	 * @return 0 if OK, or a negative error code.
+	 */
+	int (*rst_deassert)(struct reset_ctl *reset_ctl);
+	/**
+	 * rst_status - Check reset signal status.
+	 *
+	 * @reset_ctl:	The reset signal to check.
+	 * @return 0 if deasserted, positive if asserted, or a negative
+	 *           error code.
+	 */
+	int (*rst_status)(struct reset_ctl *reset_ctl);
+};
+
+#endif