2 * Copyright (C) 2008 Sascha Hauer, Pengutronix
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #include <linux/types.h>
20 #include <linux/init.h>
22 #include <linux/platform_device.h>
23 #include <linux/mtd/physmap.h>
24 #include <linux/mtd/plat-ram.h>
25 #include <linux/memory.h>
26 #include <linux/gpio.h>
27 #include <linux/smc911x.h>
28 #include <linux/interrupt.h>
30 #include <mach/hardware.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/time.h>
34 #include <asm/mach/map.h>
35 #include <mach/common.h>
36 #include <mach/imx-uart.h>
37 #include <mach/iomux-mx3.h>
38 #include <mach/board-pcm037.h>
39 #include <mach/mxc_nand.h>
43 static struct physmap_flash_data pcm037_flash_data
= {
47 static struct resource pcm037_flash_resource
= {
50 .flags
= IORESOURCE_MEM
,
53 static struct platform_device pcm037_flash
= {
54 .name
= "physmap-flash",
57 .platform_data
= &pcm037_flash_data
,
59 .resource
= &pcm037_flash_resource
,
63 static struct imxuart_platform_data uart_pdata
= {
64 .flags
= IMXUART_HAVE_RTSCTS
,
67 static struct resource smc911x_resources
[] = {
69 .start
= CS1_BASE_ADDR
+ 0x300,
70 .end
= CS1_BASE_ADDR
+ 0x300 + SZ_64K
- 1,
71 .flags
= IORESOURCE_MEM
,
74 .start
= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1
),
75 .end
= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1
),
76 .flags
= IORESOURCE_IRQ
,
80 static struct smc911x_platdata smc911x_info
= {
81 .flags
= SMC911X_USE_32BIT
,
82 .irq_flags
= IRQF_SHARED
| IRQF_TRIGGER_LOW
,
85 static struct platform_device pcm037_eth
= {
88 .num_resources
= ARRAY_SIZE(smc911x_resources
),
89 .resource
= smc911x_resources
,
91 .platform_data
= &smc911x_info
,
95 static struct platdata_mtd_ram pcm038_sram_data
= {
99 static struct resource pcm038_sram_resource
= {
100 .start
= CS4_BASE_ADDR
,
101 .end
= CS4_BASE_ADDR
+ 512 * 1024 - 1,
102 .flags
= IORESOURCE_MEM
,
105 static struct platform_device pcm037_sram_device
= {
109 .platform_data
= &pcm038_sram_data
,
112 .resource
= &pcm038_sram_resource
,
115 static struct mxc_nand_platform_data pcm037_nand_board_info
= {
120 static struct platform_device
*devices
[] __initdata
= {
127 * Board specific initialization.
129 static void __init
mxc_board_init(void)
131 platform_add_devices(devices
, ARRAY_SIZE(devices
));
133 mxc_iomux_mode(MX31_PIN_CTS1__CTS1
);
134 mxc_iomux_mode(MX31_PIN_RTS1__RTS1
);
135 mxc_iomux_mode(MX31_PIN_TXD1__TXD1
);
136 mxc_iomux_mode(MX31_PIN_RXD1__RXD1
);
138 mxc_register_device(&mxc_uart_device0
, &uart_pdata
);
140 mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3
);
141 mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3
);
143 mxc_register_device(&mxc_uart_device2
, &uart_pdata
);
145 mxc_iomux_mode(MX31_PIN_BATT_LINE__OWIRE
);
146 mxc_register_device(&mxc_w1_master_device
, NULL
);
148 /* SMSC9215 IRQ pin */
149 mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO3_1
, IOMUX_CONFIG_GPIO
));
150 if (!gpio_request(MX31_PIN_GPIO3_1
, "pcm037-eth"))
151 gpio_direction_input(MX31_PIN_GPIO3_1
);
153 mxc_register_device(&mxc_nand_device
, &pcm037_nand_board_info
);
157 * This structure defines static mappings for the pcm037 board.
159 static struct map_desc pcm037_io_desc
[] __initdata
= {
161 .virtual = AIPS1_BASE_ADDR_VIRT
,
162 .pfn
= __phys_to_pfn(AIPS1_BASE_ADDR
),
163 .length
= AIPS1_SIZE
,
164 .type
= MT_DEVICE_NONSHARED
166 .virtual = AIPS2_BASE_ADDR_VIRT
,
167 .pfn
= __phys_to_pfn(AIPS2_BASE_ADDR
),
168 .length
= AIPS2_SIZE
,
169 .type
= MT_DEVICE_NONSHARED
174 * Set up static virtual mappings.
176 void __init
pcm037_map_io(void)
179 iotable_init(pcm037_io_desc
, ARRAY_SIZE(pcm037_io_desc
));
182 static void __init
pcm037_timer_init(void)
184 mxc_clocks_init(26000000);
185 mxc_timer_init("ipg_clk.0");
188 struct sys_timer pcm037_timer
= {
189 .init
= pcm037_timer_init
,
192 MACHINE_START(PCM037
, "Phytec Phycore pcm037")
193 /* Maintainer: Pengutronix */
194 .phys_io
= AIPS1_BASE_ADDR
,
195 .io_pg_offst
= ((AIPS1_BASE_ADDR_VIRT
) >> 18) & 0xfffc,
196 .boot_params
= PHYS_OFFSET
+ 0x100,
197 .map_io
= pcm037_map_io
,
198 .init_irq
= mxc_init_irq
,
199 .init_machine
= mxc_board_init
,
200 .timer
= &pcm037_timer
,