u-boot/include/dt-structs.h
Simon Glass 4ee0cc89db dm: Add comments to dt-structs contents
These structs do not have comments at present. Add them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-09-25 09:46:15 -06:00

60 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2016 Google, Inc
*/
#ifndef __DT_STRUCTS
#define __DT_STRUCTS
/* These structures may only be used in SPL */
#if CONFIG_IS_ENABLED(OF_PLATDATA)
struct driver_info;
/**
* struct phandle_0_arg - hold a phandle record with no arguments
*
* This holds a phandle pointing to another device. See 'Indexes' in the
* of-plat-rst documentation.
*
* @idx: udevice index (or driver_info index if !OF_PLATDATA_INST)
* @arg: arguments
*/
struct phandle_0_arg {
uint idx;
int arg[0];
};
/**
* struct phandle_2_arg - hold a phandle record with up to one argument
*
* This holds a phandle pointing to another device. See 'Indexes' in the
* of-plat-rst documentation.
*
* @idx: udevice index (or driver_info index if !OF_PLATDATA_INST)
* @arg: arguments
*/
struct phandle_1_arg {
uint idx;
int arg[1];
};
/**
* struct phandle_2_arg - hold a phandle record with up to two arguments
*
* This holds a phandle pointing to another device. See 'Indexes' in the
* of-plat-rst documentation.
*
* @idx: udevice index (or driver_info index if !OF_PLATDATA_INST)
* @arg: arguments
*/
struct phandle_2_arg {
uint idx;
int arg[2];
};
#include <generated/dt-structs-gen.h>
#include <generated/dt-decl.h>
#endif
#endif