2 * CLPS711X common devices definitions
4 * Author: Alexander Shiyan <shc_work@mail.ru>, 2013
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
12 #include <linux/platform_device.h>
13 #include <linux/sizes.h>
15 #include <mach/hardware.h>
17 static const struct resource clps711x_cpuidle_res __initconst
=
18 DEFINE_RES_MEM(CLPS711X_PHYS_BASE
+ HALT
, SZ_128
);
20 static void __init
clps711x_add_cpuidle(void)
22 platform_device_register_simple("clps711x-cpuidle", PLATFORM_DEVID_NONE
,
23 &clps711x_cpuidle_res
, 1);
26 static const phys_addr_t clps711x_gpios
[][2] __initconst
= {
34 static void __init
clps711x_add_gpio(void)
37 struct resource gpio_res
[2];
39 memset(gpio_res
, 0, sizeof(gpio_res
));
41 gpio_res
[0].flags
= IORESOURCE_MEM
;
42 gpio_res
[1].flags
= IORESOURCE_MEM
;
44 for (i
= 0; i
< ARRAY_SIZE(clps711x_gpios
); i
++) {
45 gpio_res
[0].start
= CLPS711X_PHYS_BASE
+ clps711x_gpios
[i
][0];
46 gpio_res
[0].end
= gpio_res
[0].start
;
47 gpio_res
[1].start
= CLPS711X_PHYS_BASE
+ clps711x_gpios
[i
][1];
48 gpio_res
[1].end
= gpio_res
[1].start
;
50 platform_device_register_simple("clps711x-gpio", i
,
51 gpio_res
, ARRAY_SIZE(gpio_res
));
55 const struct resource clps711x_syscon_res
[] __initconst
= {
56 /* SYSCON1, SYSFLG1 */
57 DEFINE_RES_MEM(CLPS711X_PHYS_BASE
+ SYSCON1
, SZ_128
),
58 /* SYSCON2, SYSFLG2 */
59 DEFINE_RES_MEM(CLPS711X_PHYS_BASE
+ SYSCON2
, SZ_128
),
61 DEFINE_RES_MEM(CLPS711X_PHYS_BASE
+ SYSCON3
, SZ_64
),
64 static void __init
clps711x_add_syscon(void)
68 for (i
= 0; i
< ARRAY_SIZE(clps711x_syscon_res
); i
++)
69 platform_device_register_simple("syscon", i
+ 1,
70 &clps711x_syscon_res
[i
], 1);
73 static const struct resource clps711x_uart1_res
[] __initconst
= {
74 DEFINE_RES_MEM(CLPS711X_PHYS_BASE
+ UARTDR1
, SZ_128
),
75 DEFINE_RES_IRQ(IRQ_UTXINT1
),
76 DEFINE_RES_IRQ(IRQ_URXINT1
),
79 static const struct resource clps711x_uart2_res
[] __initconst
= {
80 DEFINE_RES_MEM(CLPS711X_PHYS_BASE
+ UARTDR2
, SZ_128
),
81 DEFINE_RES_IRQ(IRQ_UTXINT2
),
82 DEFINE_RES_IRQ(IRQ_URXINT2
),
85 static void __init
clps711x_add_uart(void)
87 platform_device_register_simple("clps711x-uart", 0, clps711x_uart1_res
,
88 ARRAY_SIZE(clps711x_uart1_res
));
89 platform_device_register_simple("clps711x-uart", 1, clps711x_uart2_res
,
90 ARRAY_SIZE(clps711x_uart2_res
));
93 void __init
clps711x_devices_init(void)
95 clps711x_add_cpuidle();
97 clps711x_add_syscon();