]>
git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - arch/arm/mach-hisi/hisilicon.c
2 * (Hisilicon's SoC based) flattened device tree enabled machine
4 * Copyright (c) 2012-2013 Hisilicon Ltd.
5 * Copyright (c) 2012-2013 Linaro Ltd.
7 * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
14 #include <linux/clk-provider.h>
15 #include <linux/clocksource.h>
16 #include <linux/irqchip.h>
18 #include <asm/mach/arch.h>
19 #include <asm/mach/map.h>
21 #define HI3620_SYSCTRL_PHYS_BASE 0xfc802000
22 #define HI3620_SYSCTRL_VIRT_BASE 0xfe802000
25 * This table is only for optimization. Since ioremap() could always share
26 * the same mapping if it's defined as static IO mapping.
28 * Without this table, system could also work. The cost is some virtual address
29 * spaces wasted since ioremap() may be called multi times for the same
32 static struct map_desc hi3620_io_desc
[] __initdata
= {
35 .pfn
= __phys_to_pfn(HI3620_SYSCTRL_PHYS_BASE
),
36 .virtual = HI3620_SYSCTRL_VIRT_BASE
,
42 static void __init
hi3620_map_io(void)
45 iotable_init(hi3620_io_desc
, ARRAY_SIZE(hi3620_io_desc
));
48 static const char *const hi3xxx_compat
[] __initconst
= {
49 "hisilicon,hi3620-hi4511",
53 DT_MACHINE_START(HI3620
, "Hisilicon Hi3620 (Flattened Device Tree)")
54 .map_io
= hi3620_map_io
,
55 .dt_compat
= hi3xxx_compat
,
58 static const char *const hix5hd2_compat
[] __initconst
= {
63 DT_MACHINE_START(HIX5HD2_DT
, "Hisilicon HIX5HD2 (Flattened Device Tree)")
64 .dt_compat
= hix5hd2_compat
,
67 static const char *const hip04_compat
[] __initconst
= {
68 "hisilicon,hip04-d01",
72 DT_MACHINE_START(HIP04
, "Hisilicon HiP04 (Flattened Device Tree)")
73 .dt_compat
= hip04_compat
,
76 static const char *const hip01_compat
[] __initconst
= {
78 "hisilicon,hip01-ca9x2",
82 DT_MACHINE_START(HIP01
, "Hisilicon HIP01 (Flattened Device Tree)")
83 .dt_compat
= hip01_compat
,