upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
1.8 KiB
78 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (C) 2016 Socionext Inc.
|
|
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
|
|
*/
|
|
|
|
#ifndef __CLK_UNIPHIER_H__
|
|
#define __CLK_UNIPHIER_H__
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/types.h>
|
|
|
|
#define UNIPHIER_CLK_MUX_MAX_PARENTS 8
|
|
|
|
#define UNIPHIER_CLK_TYPE_END 0
|
|
#define UNIPHIER_CLK_TYPE_FIXED_RATE 2
|
|
#define UNIPHIER_CLK_TYPE_GATE 3
|
|
#define UNIPHIER_CLK_TYPE_MUX 4
|
|
|
|
#define UNIPHIER_CLK_ID_INVALID (U8_MAX)
|
|
|
|
struct uniphier_clk_fixed_rate_data {
|
|
unsigned long fixed_rate;
|
|
};
|
|
|
|
struct uniphier_clk_gate_data {
|
|
u8 parent_id;
|
|
u16 reg;
|
|
u8 bit;
|
|
};
|
|
|
|
struct uniphier_clk_mux_data {
|
|
u8 parent_ids[UNIPHIER_CLK_MUX_MAX_PARENTS];
|
|
u8 num_parents;
|
|
u16 reg;
|
|
u32 masks[UNIPHIER_CLK_MUX_MAX_PARENTS];
|
|
u32 vals[UNIPHIER_CLK_MUX_MAX_PARENTS];
|
|
};
|
|
|
|
struct uniphier_clk_data {
|
|
u8 type;
|
|
u8 id;
|
|
union {
|
|
struct uniphier_clk_fixed_rate_data rate;
|
|
struct uniphier_clk_gate_data gate;
|
|
struct uniphier_clk_mux_data mux;
|
|
} data;
|
|
};
|
|
|
|
#define UNIPHIER_CLK_RATE(_id, _rate) \
|
|
{ \
|
|
.type = UNIPHIER_CLK_TYPE_FIXED_RATE, \
|
|
.id = (_id), \
|
|
.data.rate = { \
|
|
.fixed_rate = (_rate), \
|
|
}, \
|
|
}
|
|
|
|
#define UNIPHIER_CLK_GATE(_id, _parent, _reg, _bit) \
|
|
{ \
|
|
.type = UNIPHIER_CLK_TYPE_GATE, \
|
|
.id = (_id), \
|
|
.data.gate = { \
|
|
.parent_id = (_parent), \
|
|
.reg = (_reg), \
|
|
.bit = (_bit), \
|
|
}, \
|
|
}
|
|
|
|
#define UNIPHIER_CLK_GATE_SIMPLE(_id, _reg, _bit) \
|
|
UNIPHIER_CLK_GATE(_id, UNIPHIER_CLK_ID_INVALID, _reg, _bit)
|
|
|
|
extern const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[];
|
|
extern const struct uniphier_clk_data uniphier_ld20_sys_clk_data[];
|
|
extern const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[];
|
|
extern const struct uniphier_clk_data uniphier_mio_clk_data[];
|
|
|
|
#endif /* __CLK_UNIPHIER_H__ */
|
|
|