u-boot/include/dt-structs.h
Simon Glass 634eba4be0 dtoc: Support properties containing multiple phandle values
At present dtoc has a very simplistic view of phandles. It assumes that
a property has only a single phandle with a single argument (i.e. two
cells per property).

This is not true in many cases. Enhance the implementation to scan all
phandles in a property and to use the correct number of arguments (which
can be 0, 1, 2 or more) when generating the C code. For the struct
definitions, use a struct which can hold the maximum number of arguments
used by the property.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
2017-09-15 05:27:48 -06:00

29 lines
432 B
C

/*
* Copyright (c) 2016 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __DT_STRUCTS
#define __DT_STRUCTS
/* These structures may only be used in SPL */
#if CONFIG_IS_ENABLED(OF_PLATDATA)
struct phandle_0_arg {
const void *node;
int arg[0];
};
struct phandle_1_arg {
const void *node;
int arg[1];
};
struct phandle_2_arg {
const void *node;
int arg[2];
};
#include <generated/dt-structs.h>
#endif
#endif