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 unsigned int pcm037_pins
[] = {
51 MX31_PIN_CSPI2_MOSI__SCL
,
52 MX31_PIN_CSPI2_MISO__SDA
,
54 MX31_PIN_SD1_DATA3__SD1_DATA3
,
55 MX31_PIN_SD1_DATA2__SD1_DATA2
,
56 MX31_PIN_SD1_DATA1__SD1_DATA1
,
57 MX31_PIN_SD1_DATA0__SD1_DATA0
,
58 MX31_PIN_SD1_CLK__SD1_CLK
,
59 MX31_PIN_SD1_CMD__SD1_CMD
,
60 IOMUX_MODE(MX31_PIN_SCK6
, IOMUX_CONFIG_GPIO
), /* card detect */
61 IOMUX_MODE(MX31_PIN_SFS6
, IOMUX_CONFIG_GPIO
), /* write protect */
63 MX31_PIN_CSPI1_MOSI__MOSI
,
64 MX31_PIN_CSPI1_MISO__MISO
,
65 MX31_PIN_CSPI1_SCLK__SCLK
,
66 MX31_PIN_CSPI1_SPI_RDY__SPI_RDY
,
67 MX31_PIN_CSPI1_SS0__SS0
,
68 MX31_PIN_CSPI1_SS1__SS1
,
69 MX31_PIN_CSPI1_SS2__SS2
,
81 MX31_PIN_CSPI3_MOSI__RXD3
,
82 MX31_PIN_CSPI3_MISO__TXD3
,
83 MX31_PIN_CSPI3_SCLK__RTS3
,
84 MX31_PIN_CSPI3_SPI_RDY__CTS3
,
86 IOMUX_MODE(MX31_PIN_GPIO3_1
, IOMUX_CONFIG_GPIO
),
88 MX31_PIN_BATT_LINE__OWIRE
,
108 MX31_PIN_VSYNC3__VSYNC3
,
109 MX31_PIN_HSYNC__HSYNC
,
110 MX31_PIN_FPSHIFT__FPSHIFT
,
111 MX31_PIN_DRDY0__DRDY0
,
112 MX31_PIN_D3_REV__D3_REV
,
113 MX31_PIN_CONTRAST__CONTRAST
,
114 MX31_PIN_D3_SPL__D3_SPL
,
115 MX31_PIN_D3_CLS__D3_CLS
,
116 MX31_PIN_LCS0__GPI03_23
,
119 static struct physmap_flash_data pcm037_flash_data
= {
123 static struct resource pcm037_flash_resource
= {
126 .flags
= IORESOURCE_MEM
,
129 static struct platform_device pcm037_flash
= {
130 .name
= "physmap-flash",
133 .platform_data
= &pcm037_flash_data
,
135 .resource
= &pcm037_flash_resource
,
139 static struct imxuart_platform_data uart_pdata
= {
140 .flags
= IMXUART_HAVE_RTSCTS
,
143 static struct resource smsc911x_resources
[] = {
145 .start
= CS1_BASE_ADDR
+ 0x300,
146 .end
= CS1_BASE_ADDR
+ 0x300 + SZ_64K
- 1,
147 .flags
= IORESOURCE_MEM
,
150 .start
= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1
),
151 .end
= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1
),
152 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
156 static struct smsc911x_platform_config smsc911x_info
= {
157 .flags
= SMSC911X_USE_32BIT
| SMSC911X_FORCE_INTERNAL_PHY
|
158 SMSC911X_SAVE_MAC_ADDRESS
,
159 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
160 .irq_type
= SMSC911X_IRQ_TYPE_OPEN_DRAIN
,
161 .phy_interface
= PHY_INTERFACE_MODE_MII
,
164 static struct platform_device pcm037_eth
= {
167 .num_resources
= ARRAY_SIZE(smsc911x_resources
),
168 .resource
= smsc911x_resources
,
170 .platform_data
= &smsc911x_info
,
174 static struct platdata_mtd_ram pcm038_sram_data
= {
178 static struct resource pcm038_sram_resource
= {
179 .start
= CS4_BASE_ADDR
,
180 .end
= CS4_BASE_ADDR
+ 512 * 1024 - 1,
181 .flags
= IORESOURCE_MEM
,
184 static struct platform_device pcm037_sram_device
= {
188 .platform_data
= &pcm038_sram_data
,
191 .resource
= &pcm038_sram_resource
,
194 static struct mxc_nand_platform_data pcm037_nand_board_info
= {
199 #ifdef CONFIG_I2C_IMX
200 static struct imxi2c_platform_data pcm037_i2c_1_data
= {
204 static struct at24_platform_data board_eeprom
= {
207 .flags
= AT24_FLAG_ADDR16
,
210 static struct i2c_board_info pcm037_i2c_devices
[] = {
212 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
213 .platform_data
= &board_eeprom
,
215 I2C_BOARD_INFO("rtc-pcf8563", 0x51),
221 static int pcm970_sdhc1_init(struct device
*dev
, irq_handler_t h
, void *data
)
226 static void pcm970_sdhc1_exit(struct device
*dev
, void *data
)
230 /* No card and rw detection at the moment */
231 static struct imxmmc_platform_data sdhc_pdata
= {
232 .init
= pcm970_sdhc1_init
,
233 .exit
= pcm970_sdhc1_exit
,
236 static struct platform_device
*devices
[] __initdata
= {
243 * Board specific initialization.
245 static void __init
mxc_board_init(void)
247 mxc_iomux_setup_multiple_pins(pcm037_pins
, ARRAY_SIZE(pcm037_pins
),
250 platform_add_devices(devices
, ARRAY_SIZE(devices
));
252 mxc_register_device(&mxc_uart_device0
, &uart_pdata
);
253 mxc_register_device(&mxc_uart_device2
, &uart_pdata
);
255 mxc_register_device(&mxc_w1_master_device
, NULL
);
257 /* LAN9217 IRQ pin */
258 gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1
));
260 #ifdef CONFIG_I2C_IMX
261 i2c_register_board_info(1, pcm037_i2c_devices
,
262 ARRAY_SIZE(pcm037_i2c_devices
));
264 mxc_register_device(&mxc_i2c_device1
, &pcm037_i2c_1_data
);
266 mxc_register_device(&mxc_nand_device
, &pcm037_nand_board_info
);
267 mxc_register_device(&mxcsdhc_device0
, &sdhc_pdata
);
270 static void __init
pcm037_timer_init(void)
272 mx31_clocks_init(26000000);
275 struct sys_timer pcm037_timer
= {
276 .init
= pcm037_timer_init
,
279 MACHINE_START(PCM037
, "Phytec Phycore pcm037")
280 /* Maintainer: Pengutronix */
281 .phys_io
= AIPS1_BASE_ADDR
,
282 .io_pg_offst
= ((AIPS1_BASE_ADDR_VIRT
) >> 18) & 0xfffc,
283 .boot_params
= PHYS_OFFSET
+ 0x100,
284 .map_io
= mxc_map_io
,
285 .init_irq
= mxc_init_irq
,
286 .init_machine
= mxc_board_init
,
287 .timer
= &pcm037_timer
,