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/smsc911x.h>
28 #include <linux/interrupt.h>
29 #include <linux/i2c.h>
30 #include <linux/i2c/at24.h>
32 #include <mach/hardware.h>
33 #include <asm/mach-types.h>
34 #include <asm/mach/arch.h>
35 #include <asm/mach/time.h>
36 #include <asm/mach/map.h>
37 #include <mach/common.h>
38 #include <mach/imx-uart.h>
39 #include <mach/iomux-mx3.h>
40 #include <mach/board-pcm037.h>
41 #include <mach/mxc_nand.h>
49 static struct physmap_flash_data pcm037_flash_data
= {
53 static struct resource pcm037_flash_resource
= {
56 .flags
= IORESOURCE_MEM
,
59 static struct platform_device pcm037_flash
= {
60 .name
= "physmap-flash",
63 .platform_data
= &pcm037_flash_data
,
65 .resource
= &pcm037_flash_resource
,
69 static struct imxuart_platform_data uart_pdata
= {
70 .flags
= IMXUART_HAVE_RTSCTS
,
73 static struct resource smsc911x_resources
[] = {
75 .start
= CS1_BASE_ADDR
+ 0x300,
76 .end
= CS1_BASE_ADDR
+ 0x300 + SZ_64K
- 1,
77 .flags
= IORESOURCE_MEM
,
80 .start
= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1
),
81 .end
= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1
),
82 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
86 static struct smsc911x_platform_config smsc911x_info
= {
87 .flags
= SMSC911X_USE_32BIT
| SMSC911X_FORCE_INTERNAL_PHY
|
88 SMSC911X_SAVE_MAC_ADDRESS
,
89 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
90 .irq_type
= SMSC911X_IRQ_TYPE_OPEN_DRAIN
,
91 .phy_interface
= PHY_INTERFACE_MODE_MII
,
94 static struct platform_device pcm037_eth
= {
97 .num_resources
= ARRAY_SIZE(smsc911x_resources
),
98 .resource
= smsc911x_resources
,
100 .platform_data
= &smsc911x_info
,
104 static struct platdata_mtd_ram pcm038_sram_data
= {
108 static struct resource pcm038_sram_resource
= {
109 .start
= CS4_BASE_ADDR
,
110 .end
= CS4_BASE_ADDR
+ 512 * 1024 - 1,
111 .flags
= IORESOURCE_MEM
,
114 static struct platform_device pcm037_sram_device
= {
118 .platform_data
= &pcm038_sram_data
,
121 .resource
= &pcm038_sram_resource
,
124 static struct mxc_nand_platform_data pcm037_nand_board_info
= {
129 #ifdef CONFIG_I2C_IMX
130 static int i2c_1_pins
[] = {
131 MX31_PIN_CSPI2_MOSI__SCL
,
132 MX31_PIN_CSPI2_MISO__SDA
,
135 static int pcm037_i2c_1_init(struct device
*dev
)
137 return mxc_iomux_setup_multiple_pins(i2c_1_pins
, ARRAY_SIZE(i2c_1_pins
),
141 static void pcm037_i2c_1_exit(struct device
*dev
)
143 mxc_iomux_release_multiple_pins(i2c_1_pins
, ARRAY_SIZE(i2c_1_pins
));
146 static struct imxi2c_platform_data pcm037_i2c_1_data
= {
148 .init
= pcm037_i2c_1_init
,
149 .exit
= pcm037_i2c_1_exit
,
152 static struct at24_platform_data board_eeprom
= {
155 .flags
= AT24_FLAG_ADDR16
,
158 static struct i2c_board_info pcm037_i2c_devices
[] = {
160 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
161 .platform_data
= &board_eeprom
,
163 I2C_BOARD_INFO("rtc-pcf8563", 0x51),
169 static int sdhc1_pins
[] = {
170 MX31_PIN_SD1_DATA3__SD1_DATA3
,
171 MX31_PIN_SD1_DATA2__SD1_DATA2
,
172 MX31_PIN_SD1_DATA1__SD1_DATA1
,
173 MX31_PIN_SD1_DATA0__SD1_DATA0
,
174 MX31_PIN_SD1_CLK__SD1_CLK
,
175 MX31_PIN_SD1_CMD__SD1_CMD
,
178 static int pcm970_sdhc1_init(struct device
*dev
, irq_handler_t h
, void *data
)
180 return mxc_iomux_setup_multiple_pins(sdhc1_pins
, ARRAY_SIZE(sdhc1_pins
),
184 static void pcm970_sdhc1_exit(struct device
*dev
, void *data
)
186 mxc_iomux_release_multiple_pins(sdhc1_pins
, ARRAY_SIZE(sdhc1_pins
));
189 /* No card and rw detection at the moment */
190 static struct imxmmc_platform_data sdhc_pdata
= {
191 .init
= pcm970_sdhc1_init
,
192 .exit
= pcm970_sdhc1_exit
,
195 static struct platform_device
*devices
[] __initdata
= {
201 static int uart0_pins
[] = {
208 static int uart2_pins
[] = {
209 MX31_PIN_CSPI3_MOSI__RXD3
,
210 MX31_PIN_CSPI3_MISO__TXD3
214 * Board specific initialization.
216 static void __init
mxc_board_init(void)
218 platform_add_devices(devices
, ARRAY_SIZE(devices
));
220 mxc_iomux_setup_multiple_pins(uart0_pins
, ARRAY_SIZE(uart0_pins
), "uart-0");
221 mxc_register_device(&mxc_uart_device0
, &uart_pdata
);
223 mxc_iomux_setup_multiple_pins(uart2_pins
, ARRAY_SIZE(uart2_pins
), "uart-2");
224 mxc_register_device(&mxc_uart_device2
, &uart_pdata
);
226 mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE
, "batt-0wire");
227 mxc_register_device(&mxc_w1_master_device
, NULL
);
229 /* LAN9217 IRQ pin */
230 if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1
, IOMUX_CONFIG_GPIO
),
232 gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1
));
234 #ifdef CONFIG_I2C_IMX
235 i2c_register_board_info(1, pcm037_i2c_devices
,
236 ARRAY_SIZE(pcm037_i2c_devices
));
238 mxc_register_device(&mxc_i2c_device1
, &pcm037_i2c_1_data
);
240 mxc_register_device(&mxc_nand_device
, &pcm037_nand_board_info
);
241 mxc_register_device(&mxcsdhc_device0
, &sdhc_pdata
);
244 static void __init
pcm037_timer_init(void)
246 mx31_clocks_init(26000000);
249 struct sys_timer pcm037_timer
= {
250 .init
= pcm037_timer_init
,
253 MACHINE_START(PCM037
, "Phytec Phycore pcm037")
254 /* Maintainer: Pengutronix */
255 .phys_io
= AIPS1_BASE_ADDR
,
256 .io_pg_offst
= ((AIPS1_BASE_ADDR_VIRT
) >> 18) & 0xfffc,
257 .boot_params
= PHYS_OFFSET
+ 0x100,
258 .map_io
= mxc_map_io
,
259 .init_irq
= mxc_init_irq
,
260 .init_machine
= mxc_board_init
,
261 .timer
= &pcm037_timer
,