1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Header for code common to all DaVinci machines.
4 *
5 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
6 *
7 * 2007 (c) MontaVista Software, Inc.
8 */
9
10#ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
11#define __ARCH_ARM_MACH_DAVINCI_COMMON_H
12
13#include <linux/clk.h>
14#include <linux/compiler.h>
15#include <linux/types.h>
16#include <linux/reboot.h>
17
18#include <asm/irq.h>
19
20#define DAVINCI_INTC_START NR_IRQS
21#define DAVINCI_INTC_IRQ(_irqnum) (DAVINCI_INTC_START + (_irqnum))
22
23struct davinci_gpio_controller;
24
25/*
26 * SoC info passed into common davinci modules.
27 *
28 * Base addresses in this structure should be physical and not virtual.
29 * Modules that take such base addresses, should internally ioremap() them to
30 * use.
31 */
32struct davinci_soc_info {
33 struct map_desc *io_desc;
34 unsigned long io_desc_num;
35 u32 cpu_id;
36 u32 jtag_id;
37 u32 jtag_id_reg;
38 struct davinci_id *ids;
39 unsigned long ids_num;
40 u32 pinmux_base;
41 const struct mux_config *pinmux_pins;
42 unsigned long pinmux_pins_num;
43 int gpio_type;
44 u32 gpio_base;
45 unsigned gpio_num;
46 unsigned gpio_irq;
47 unsigned gpio_unbanked;
48 dma_addr_t sram_dma;
49 unsigned sram_len;
50};
51
52extern struct davinci_soc_info davinci_soc_info;
53
54extern void davinci_common_init(const struct davinci_soc_info *soc_info);
55void davinci_init_late(void);
56
57#ifdef CONFIG_SUSPEND
58int davinci_pm_init(void);
59#else
60static inline int davinci_pm_init(void) { return 0; }
61#endif
62
63void __init pdata_quirks_init(void);
64
65#define SRAM_SIZE SZ_128K
66
67#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */
68

source code of linux/arch/arm/mach-davinci/common.h