2 * linux/arch/sh/boards/se/7722/setup.c
4 * Copyright (C) 2007 Nobuhiro Iwamatsu
5 * Copyright (C) 2012 Paul Mundt
7 * Hitachi UL SolutionEngine 7722 Support.
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file "COPYING" in the main directory of this archive
14 #include <linux/init.h>
15 #include <linux/platform_device.h>
16 #include <linux/ata_platform.h>
17 #include <linux/input.h>
18 #include <linux/input/sh_keysc.h>
19 #include <linux/irqdomain.h>
20 #include <linux/smc91x.h>
21 #include <mach-se/mach/se7722.h>
22 #include <mach-se/mach/mrshpc.h>
23 #include <asm/machvec.h>
24 #include <asm/clock.h>
26 #include <asm/heartbeat.h>
27 #include <cpu/sh7722.h>
30 static struct resource heartbeat_resource
= {
33 .flags
= IORESOURCE_MEM
| IORESOURCE_MEM_16BIT
,
36 static struct platform_device heartbeat_device
= {
40 .resource
= &heartbeat_resource
,
44 static struct smc91x_platdata smc91x_info
= {
45 .flags
= SMC91X_USE_16BIT
,
48 static struct resource smc91x_eth_resources
[] = {
50 .name
= "smc91x-regs" ,
51 .start
= PA_LAN
+ 0x300,
52 .end
= PA_LAN
+ 0x300 + 0x10 ,
53 .flags
= IORESOURCE_MEM
,
57 .flags
= IORESOURCE_IRQ
,
61 static struct platform_device smc91x_eth_device
= {
65 .dma_mask
= NULL
, /* don't use dma */
66 .coherent_dma_mask
= 0xffffffff,
67 .platform_data
= &smc91x_info
,
69 .num_resources
= ARRAY_SIZE(smc91x_eth_resources
),
70 .resource
= smc91x_eth_resources
,
73 static struct resource cf_ide_resources
[] = {
75 .start
= PA_MRSHPC_IO
+ 0x1f0,
76 .end
= PA_MRSHPC_IO
+ 0x1f0 + 8 ,
77 .flags
= IORESOURCE_IO
,
80 .start
= PA_MRSHPC_IO
+ 0x1f0 + 0x206,
81 .end
= PA_MRSHPC_IO
+ 0x1f0 +8 + 0x206 + 8,
82 .flags
= IORESOURCE_IO
,
86 .flags
= IORESOURCE_IRQ
,
90 static struct platform_device cf_ide_device
= {
91 .name
= "pata_platform",
93 .num_resources
= ARRAY_SIZE(cf_ide_resources
),
94 .resource
= cf_ide_resources
,
97 static struct sh_keysc_info sh_keysc_info
= {
98 .mode
= SH_KEYSC_MODE_1
, /* KEYOUT0->5, KEYIN0->4 */
101 .keycodes
= { /* SW1 -> SW30 */
102 KEY_A
, KEY_B
, KEY_C
, KEY_D
, KEY_E
,
103 KEY_F
, KEY_G
, KEY_H
, KEY_I
, KEY_J
,
104 KEY_K
, KEY_L
, KEY_M
, KEY_N
, KEY_O
,
105 KEY_P
, KEY_Q
, KEY_R
, KEY_S
, KEY_T
,
106 KEY_U
, KEY_V
, KEY_W
, KEY_X
, KEY_Y
,
108 KEY_HOME
, KEY_SLEEP
, KEY_WAKEUP
, KEY_COFFEE
, /* life */
112 static struct resource sh_keysc_resources
[] = {
116 .flags
= IORESOURCE_MEM
,
120 .flags
= IORESOURCE_IRQ
,
124 static struct platform_device sh_keysc_device
= {
126 .id
= 0, /* "keysc0" clock */
127 .num_resources
= ARRAY_SIZE(sh_keysc_resources
),
128 .resource
= sh_keysc_resources
,
130 .platform_data
= &sh_keysc_info
,
134 static struct platform_device
*se7722_devices
[] __initdata
= {
141 static int __init
se7722_devices_setup(void)
143 mrshpc_setup_windows();
145 /* Wire-up dynamic vectors */
146 cf_ide_resources
[2].start
= cf_ide_resources
[2].end
=
147 irq_find_mapping(se7722_irq_domain
, SE7722_FPGA_IRQ_MRSHPC0
);
149 smc91x_eth_resources
[1].start
= smc91x_eth_resources
[1].end
=
150 irq_find_mapping(se7722_irq_domain
, SE7722_FPGA_IRQ_SMC
);
152 return platform_add_devices(se7722_devices
, ARRAY_SIZE(se7722_devices
));
154 device_initcall(se7722_devices_setup
);
156 static void __init
se7722_setup(char **cmdline_p
)
158 __raw_writew(0x010D, FPGA_OUT
); /* FPGA */
160 __raw_writew(0x0000, PORT_PECR
); /* PORT E 1 = IRQ5 ,E 0 = BS */
161 __raw_writew(0x1000, PORT_PJCR
); /* PORT J 1 = IRQ1,J 0 =IRQ0 */
164 __raw_writew(0x0020, PORT_PSELD
);
167 __raw_writew(0x0003, PORT_PSELB
);
168 __raw_writew(0xe000, PORT_PSELC
);
169 __raw_writew(0x0000, PORT_PKCR
);
172 __raw_writew(0x4020, PORT_PHCR
);
173 __raw_writew(0x0000, PORT_PLCR
);
174 __raw_writew(0x0000, PORT_PMCR
);
175 __raw_writew(0x0002, PORT_PRCR
);
176 __raw_writew(0x0000, PORT_PXCR
); /* LCDC,CS6A */
179 __raw_writew(0x0A10, PORT_PSELA
); /* BS,SHHID2 */
180 __raw_writew(0x0000, PORT_PYCR
);
181 __raw_writew(0x0000, PORT_PZCR
);
182 __raw_writew(__raw_readw(PORT_HIZCRA
) & ~0x4000, PORT_HIZCRA
);
183 __raw_writew(__raw_readw(PORT_HIZCRC
) & ~0xc000, PORT_HIZCRC
);
189 static struct sh_machine_vector mv_se7722 __initmv
= {
190 .mv_name
= "Solution Engine 7722" ,
191 .mv_setup
= se7722_setup
,
192 .mv_init_irq
= init_se7722_IRQ
,