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authorPeter Gsellmann <pgsellmann@portner-elektronik.at>2010-10-13 10:18:51 -0400
committerNicolas Ferre <nicolas.ferre@atmel.com>2010-10-26 05:32:47 -0400
commitabf0c1bc94cb16f9eed331ea98ac151d08adf4fe (patch)
treed61188ba86c1b2a6a9cac01c3f73654960ac1901
parentb18cae4224bde7e5a332c19bc99247b2098ea232 (diff)
AT91: add board support for Pcontrol_G20
Board is a carrier board for Stamp9G20, with additional peripherals for a building automation system Signed-off-by: Peter Gsellmann <pgsellmann@portner-elektronik.at> [nicolas.ferre@atmel.com: remove machine_desc.io_pg_offst and .phys_io] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat
-rw-r--r--arch/arm/configs/pcontrol_g20_defconfig175
-rw-r--r--arch/arm/mach-at91/Kconfig6
-rw-r--r--arch/arm/mach-at91/Makefile1
-rw-r--r--arch/arm/mach-at91/board-pcontrol-g20.c322
4 files changed, 504 insertions, 0 deletions
diff --git a/arch/arm/configs/pcontrol_g20_defconfig b/arch/arm/configs/pcontrol_g20_defconfig
new file mode 100644
index 000000000000..b42ee62c4d77
--- /dev/null
+++ b/arch/arm/configs/pcontrol_g20_defconfig
@@ -0,0 +1,175 @@
1CONFIG_EXPERIMENTAL=y
2CONFIG_CROSS_COMPILE="/opt/arm-2010q1/bin/arm-none-linux-gnueabi-"
3# CONFIG_LOCALVERSION_AUTO is not set
4# CONFIG_SWAP is not set
5CONFIG_SYSVIPC=y
6CONFIG_POSIX_MQUEUE=y
7CONFIG_TREE_PREEMPT_RCU=y
8CONFIG_IKCONFIG=y
9CONFIG_IKCONFIG_PROC=y
10CONFIG_LOG_BUF_SHIFT=14
11CONFIG_NAMESPACES=y
12CONFIG_BLK_DEV_INITRD=y
13CONFIG_EMBEDDED=y
14# CONFIG_SYSCTL_SYSCALL is not set
15# CONFIG_KALLSYMS is not set
16# CONFIG_VM_EVENT_COUNTERS is not set
17# CONFIG_COMPAT_BRK is not set
18CONFIG_SLAB=y
19CONFIG_MODULES=y
20CONFIG_MODULE_UNLOAD=y
21# CONFIG_LBDAF is not set
22# CONFIG_BLK_DEV_BSG is not set
23CONFIG_DEFAULT_DEADLINE=y
24CONFIG_ARCH_AT91=y
25CONFIG_ARCH_AT91SAM9G20=y
26CONFIG_MACH_PCONTROL_G20=y
27CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
28CONFIG_NO_HZ=y
29CONFIG_HIGH_RES_TIMERS=y
30CONFIG_PREEMPT=y
31CONFIG_AEABI=y
32# CONFIG_OABI_COMPAT is not set
33CONFIG_ZBOOT_ROM_TEXT=0x0
34CONFIG_ZBOOT_ROM_BSS=0x0
35CONFIG_CMDLINE="console=ttyS0,115200 mem=128M mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) root=/dev/mmcblk0p1 rootwait rw"
36CONFIG_VFP=y
37CONFIG_BINFMT_MISC=y
38CONFIG_NET=y
39CONFIG_PACKET=y
40CONFIG_UNIX=y
41CONFIG_INET=y
42# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
43# CONFIG_INET_XFRM_MODE_TUNNEL is not set
44# CONFIG_INET_XFRM_MODE_BEET is not set
45# CONFIG_INET_LRO is not set
46# CONFIG_IPV6 is not set
47CONFIG_VLAN_8021Q=y
48# CONFIG_WIRELESS is not set
49CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
50# CONFIG_FW_LOADER is not set
51CONFIG_MTD=y
52CONFIG_MTD_PARTITIONS=y
53CONFIG_MTD_CMDLINE_PARTS=y
54CONFIG_MTD_CHAR=y
55CONFIG_MTD_BLOCK=y
56CONFIG_MTD_COMPLEX_MAPPINGS=y
57CONFIG_MTD_PHRAM=m
58CONFIG_MTD_NAND=y
59CONFIG_MTD_NAND_ATMEL=y
60CONFIG_BLK_DEV_LOOP=y
61CONFIG_BLK_DEV_RAM=y
62CONFIG_BLK_DEV_RAM_SIZE=8192
63CONFIG_ATMEL_TCLIB=y
64CONFIG_EEPROM_AT24=m
65CONFIG_SCSI=m
66# CONFIG_SCSI_PROC_FS is not set
67CONFIG_BLK_DEV_SD=m
68CONFIG_SCSI_MULTI_LUN=y
69# CONFIG_SCSI_LOWLEVEL is not set
70CONFIG_NETDEVICES=y
71CONFIG_MACVLAN=m
72CONFIG_TUN=m
73CONFIG_SMSC_PHY=m
74CONFIG_BROADCOM_PHY=m
75CONFIG_NET_ETHERNET=y
76CONFIG_MII=y
77CONFIG_MACB=y
78CONFIG_SMSC911X=m
79# CONFIG_NETDEV_1000 is not set
80# CONFIG_NETDEV_10000 is not set
81# CONFIG_WLAN is not set
82CONFIG_PPP=m
83CONFIG_PPP_ASYNC=m
84CONFIG_PPP_DEFLATE=m
85CONFIG_PPP_MPPE=m
86CONFIG_INPUT_POLLDEV=y
87CONFIG_INPUT_SPARSEKMAP=y
88# CONFIG_INPUT_MOUSEDEV is not set
89CONFIG_INPUT_EVDEV=m
90CONFIG_INPUT_EVBUG=m
91# CONFIG_KEYBOARD_ATKBD is not set
92CONFIG_KEYBOARD_GPIO=m
93CONFIG_KEYBOARD_MATRIX=m
94# CONFIG_INPUT_MOUSE is not set
95CONFIG_INPUT_TOUCHSCREEN=y
96CONFIG_INPUT_MISC=y
97CONFIG_INPUT_UINPUT=m
98CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
99# CONFIG_SERIO is not set
100# CONFIG_DEVKMEM is not set
101CONFIG_SERIAL_ATMEL=y
102CONFIG_SERIAL_ATMEL_CONSOLE=y
103CONFIG_SERIAL_MAX3100=m
104# CONFIG_LEGACY_PTYS is not set
105# CONFIG_HW_RANDOM is not set
106CONFIG_R3964=m
107CONFIG_I2C=m
108CONFIG_I2C_CHARDEV=m
109# CONFIG_I2C_HELPER_AUTO is not set
110CONFIG_I2C_GPIO=m
111CONFIG_SPI=y
112CONFIG_SPI_ATMEL=m
113CONFIG_SPI_SPIDEV=m
114CONFIG_GPIO_SYSFS=y
115CONFIG_W1=m
116CONFIG_W1_MASTER_GPIO=m
117CONFIG_W1_SLAVE_DS2431=m
118# CONFIG_HWMON is not set
119CONFIG_WATCHDOG=y
120CONFIG_AT91SAM9X_WATCHDOG=y
121# CONFIG_MFD_SUPPORT is not set
122# CONFIG_HID_SUPPORT is not set
123CONFIG_USB=y
124# CONFIG_USB_DEVICE_CLASS is not set
125CONFIG_USB_OHCI_HCD=y
126CONFIG_USB_STORAGE=m
127CONFIG_USB_LIBUSUAL=y
128CONFIG_USB_SERIAL=m
129CONFIG_USB_SERIAL_GENERIC=y
130CONFIG_USB_SERIAL_FTDI_SIO=m
131CONFIG_USB_SERIAL_PL2303=m
132CONFIG_USB_GADGET=y
133CONFIG_USB_ZERO=m
134CONFIG_USB_ETH=m
135CONFIG_USB_FILE_STORAGE=m
136CONFIG_USB_G_SERIAL=m
137CONFIG_USB_G_HID=m
138CONFIG_MMC=y
139CONFIG_MMC_UNSAFE_RESUME=y
140CONFIG_MMC_ATMELMCI=y
141CONFIG_NEW_LEDS=y
142CONFIG_LEDS_CLASS=y
143CONFIG_LEDS_GPIO=y
144CONFIG_LEDS_TRIGGERS=y
145CONFIG_LEDS_TRIGGER_TIMER=y
146CONFIG_LEDS_TRIGGER_HEARTBEAT=y
147CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
148CONFIG_RTC_CLASS=y
149CONFIG_RTC_DRV_AT91SAM9=y
150CONFIG_AUXDISPLAY=y
151CONFIG_UIO=y
152CONFIG_UIO_PDRV=y
153CONFIG_STAGING=y
154# CONFIG_STAGING_EXCLUDE_BUILD is not set
155CONFIG_IIO=y
156CONFIG_EXT2_FS=y
157CONFIG_EXT3_FS=y
158# CONFIG_EXT3_FS_XATTR is not set
159CONFIG_VFAT_FS=y
160CONFIG_TMPFS=y
161CONFIG_JFFS2_FS=y
162CONFIG_NFS_FS=y
163CONFIG_NFS_V3=y
164CONFIG_NFS_V4=y
165CONFIG_PARTITION_ADVANCED=y
166CONFIG_NLS_CODEPAGE_437=y
167CONFIG_NLS_CODEPAGE_850=y
168CONFIG_NLS_ISO8859_1=y
169CONFIG_NLS_ISO8859_15=y
170CONFIG_NLS_UTF8=y
171# CONFIG_RCU_CPU_STALL_DETECTOR is not set
172CONFIG_CRYPTO=y
173CONFIG_CRYPTO_ANSI_CPRNG=y
174# CONFIG_CRYPTO_HW is not set
175CONFIG_CRC_CCITT=y
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index abed4d15a7fd..c015b684b4fe 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -375,6 +375,12 @@ config MACH_STAMP9G20
375 evaluation board. 375 evaluation board.
376 <http://www.taskit.de/en/> 376 <http://www.taskit.de/en/>
377 377
378config MACH_PCONTROL_G20
379 bool "PControl G20 CPU module"
380 help
381 Select this if you are using taskit's Stamp9G20 CPU module on this
382 carrier board, beeing the decentralized unit of a building automation
383 system; featuring nvram, eth-switch, iso-rs485, display, io
378endif 384endif
379 385
380if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) 386if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 412b3a471a4b..72b6b1b1722a 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -65,6 +65,7 @@ obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o
65obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o 65obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o
66obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o 66obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o
67obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o 67obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o
68obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o
68 69
69# AT91SAM9260/AT91SAM9G20 board-specific support 70# AT91SAM9260/AT91SAM9G20 board-specific support
70obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o 71obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c
new file mode 100644
index 000000000000..bba5a560e02b
--- /dev/null
+++ b/arch/arm/mach-at91/board-pcontrol-g20.c
@@ -0,0 +1,322 @@
1/*
2 * Copyright (C) 2010 Christian Glindkamp <christian.glindkamp@taskit.de>
3 * taskit GmbH
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19/*
20 * copied and adjusted from board-stamp9g20.c
21 * by Peter Gsellmann <pgsellmann@portner-elektronik.at>
22 */
23
24#include <linux/mm.h>
25#include <linux/platform_device.h>
26#include <linux/gpio.h>
27#include <linux/w1-gpio.h>
28
29#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31
32#include <mach/board.h>
33#include <mach/at91sam9_smc.h>
34
35#include "sam9_smc.h"
36#include "generic.h"
37
38
39static void __init pcontrol_g20_map_io(void)
40{
41 /* Initialize processor: 18.432 MHz crystal */
42 at91sam9260_initialize(18432000);
43
44 /* DGBU on ttyS0. (Rx, Tx) only TTL -> JTAG connector X7 17,19 ) */
45 at91_register_uart(0, 0, 0);
46
47 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */
48 at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS
49 | ATMEL_UART_RTS);
50
51 /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) isolated RS485 X5 */
52 at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS
53 | ATMEL_UART_RTS);
54
55 /* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */
56 at91_register_uart(AT91SAM9260_ID_US4, 3, 0);
57
58 /* set serial console to ttyS0 (ie, DBGU) */
59 at91_set_serial_console(0);
60}
61
62
63static void __init init_irq(void)
64{
65 at91sam9260_init_interrupts(NULL);
66}
67
68
69/*
70 * NAND flash 512MiB 1,8V 8-bit, sector size 128 KiB
71 */
72static struct atmel_nand_data __initdata nand_data = {
73 .ale = 21,
74 .cle = 22,
75 .rdy_pin = AT91_PIN_PC13,
76 .enable_pin = AT91_PIN_PC14,
77};
78
79/*
80 * Bus timings; unit = 7.57ns
81 */
82static struct sam9_smc_config __initdata nand_smc_config = {
83 .ncs_read_setup = 0,
84 .nrd_setup = 2,
85 .ncs_write_setup = 0,
86 .nwe_setup = 2,
87
88 .ncs_read_pulse = 4,
89 .nrd_pulse = 4,
90 .ncs_write_pulse = 4,
91 .nwe_pulse = 4,
92
93 .read_cycle = 7,
94 .write_cycle = 7,
95
96 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
97 | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
98 .tdf_cycles = 3,
99};
100
101static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { {
102 .ncs_read_setup = 16,
103 .nrd_setup = 18,
104 .ncs_write_setup = 16,
105 .nwe_setup = 18,
106
107 .ncs_read_pulse = 63,
108 .nrd_pulse = 55,
109 .ncs_write_pulse = 63,
110 .nwe_pulse = 55,
111
112 .read_cycle = 127,
113 .write_cycle = 127,
114
115 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
116 | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_SELECT
117 | AT91_SMC_DBW_8 | AT91_SMC_PS_4
118 | AT91_SMC_TDFMODE,
119 .tdf_cycles = 3,
120}, {
121 .ncs_read_setup = 0,
122 .nrd_setup = 0,
123 .ncs_write_setup = 0,
124 .nwe_setup = 1,
125
126 .ncs_read_pulse = 8,
127 .nrd_pulse = 8,
128 .ncs_write_pulse = 5,
129 .nwe_pulse = 4,
130
131 .read_cycle = 8,
132 .write_cycle = 7,
133
134 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
135 | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_SELECT
136 | AT91_SMC_DBW_16 | AT91_SMC_PS_8
137 | AT91_SMC_TDFMODE,
138 .tdf_cycles = 1,
139} };
140
141static void __init add_device_nand(void)
142{
143 /* configure chip-select 3 (NAND) */
144 sam9_smc_configure(3, &nand_smc_config);
145 at91_add_device_nand(&nand_data);
146}
147
148
149static void __init add_device_pcontrol(void)
150{
151 /* configure chip-select 4 (IO compatible to 8051 X4 ) */
152 sam9_smc_configure(4, &pcontrol_smc_config[0]);
153 /* configure chip-select 7 (FerroRAM 256KiBx16bit MR2A16A D4 ) */
154 sam9_smc_configure(7, &pcontrol_smc_config[1]);
155}
156
157
158/*
159 * MCI (SD/MMC)
160 * det_pin, wp_pin and vcc_pin are not connected
161 */
162#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
163static struct mci_platform_data __initdata mmc_data = {
164 .slot[0] = {
165 .bus_width = 4,
166 },
167};
168#else
169static struct at91_mmc_data __initdata mmc_data = {
170 .wire4 = 1,
171};
172#endif
173
174
175/*
176 * USB Host port
177 */
178static struct at91_usbh_data __initdata usbh_data = {
179 .ports = 2,
180};
181
182
183/*
184 * USB Device port
185 */
186static struct at91_udc_data __initdata pcontrol_g20_udc_data = {
187 .vbus_pin = AT91_PIN_PA22, /* Detect +5V bus voltage */
188 .pullup_pin = AT91_PIN_PA4, /* K-state, active low */
189};
190
191
192/*
193 * MACB Ethernet device
194 */
195static struct at91_eth_data __initdata macb_data = {
196 .phy_irq_pin = AT91_PIN_PA28,
197 .is_rmii = 1,
198};
199
200
201/*
202 * I2C devices: eeprom and phy/switch
203 */
204static struct i2c_board_info __initdata pcontrol_g20_i2c_devices[] = {
205{ /* D7 address width=2, 8KiB */
206 I2C_BOARD_INFO("24c64", 0x50)
207}, { /* D8 address width=1, 1 byte has 32 bits! */
208 I2C_BOARD_INFO("lan9303", 0x0a)
209}, };
210
211
212/*
213 * LEDs
214 */
215static struct gpio_led pcontrol_g20_leds[] = {
216 {
217 .name = "LED1", /* red H5 */
218 .gpio = AT91_PIN_PB18,
219 .active_low = 1,
220 .default_trigger = "none", /* supervisor */
221 }, {
222 .name = "LED2", /* yellow H7 */
223 .gpio = AT91_PIN_PB19,
224 .active_low = 1,
225 .default_trigger = "mmc0", /* SD-card activity */
226 }, {
227 .name = "LED3", /* green H2 */
228 .gpio = AT91_PIN_PB20,
229 .active_low = 1,
230 .default_trigger = "heartbeat", /* blinky */
231 }, {
232 .name = "LED4", /* red H3 */
233 .gpio = AT91_PIN_PC6,
234 .active_low = 1,
235 .default_trigger = "none", /* connection lost */
236 }, {
237 .name = "LED5", /* yellow H6 */
238 .gpio = AT91_PIN_PC7,
239 .active_low = 1,
240 .default_trigger = "none", /* unsent data */
241 }, {
242 .name = "LED6", /* green H1 */
243 .gpio = AT91_PIN_PC9,
244 .active_low = 1,
245 .default_trigger = "none", /* snafu */
246 }
247};
248
249
250/*
251 * SPI devices
252 */
253static struct spi_board_info pcontrol_g20_spi_devices[] = {
254 {
255 .modalias = "spidev", /* HMI port X4 */
256 .chip_select = 1,
257 .max_speed_hz = 50 * 1000 * 1000,
258 .bus_num = 0,
259 }, {
260 .modalias = "spidev", /* piggyback A2 */
261 .chip_select = 0,
262 .max_speed_hz = 50 * 1000 * 1000,
263 .bus_num = 1,
264 },
265};
266
267
268/*
269 * Dallas 1-Wire DS2431
270 */
271static struct w1_gpio_platform_data w1_gpio_pdata = {
272 .pin = AT91_PIN_PA29,
273 .is_open_drain = 1,
274};
275
276static struct platform_device w1_device = {
277 .name = "w1-gpio",
278 .id = -1,
279 .dev.platform_data = &w1_gpio_pdata,
280};
281
282static void add_wire1(void)
283{
284 at91_set_GPIO_periph(w1_gpio_pdata.pin, 1);
285 at91_set_multi_drive(w1_gpio_pdata.pin, 1);
286 platform_device_register(&w1_device);
287}
288
289
290static void __init pcontrol_g20_board_init(void)
291{
292 at91_add_device_serial();
293 add_device_nand();
294#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
295 at91_add_device_mci(0, &mmc_data);
296#else
297 at91_add_device_mmc(0, &mmc_data);
298#endif
299 at91_add_device_usbh(&usbh_data);
300 at91_add_device_eth(&macb_data);
301 at91_add_device_i2c(pcontrol_g20_i2c_devices,
302 ARRAY_SIZE(pcontrol_g20_i2c_devices));
303 add_wire1();
304 add_device_pcontrol();
305 at91_add_device_spi(pcontrol_g20_spi_devices,
306 ARRAY_SIZE(pcontrol_g20_spi_devices));
307 at91_add_device_udc(&pcontrol_g20_udc_data);
308 at91_gpio_leds(pcontrol_g20_leds,
309 ARRAY_SIZE(pcontrol_g20_leds));
310 /* piggyback A2 */
311 at91_set_gpio_output(AT91_PIN_PB31, 1);
312}
313
314
315MACHINE_START(PCONTROL_G20, "PControl G20")
316 /* Maintainer: pgsellmann@portner-elektronik.at */
317 .boot_params = AT91_SDRAM_BASE + 0x100,
318 .timer = &at91sam926x_timer,
319 .map_io = pcontrol_g20_map_io,
320 .init_irq = init_irq,
321 .init_machine = pcontrol_g20_board_init,
322MACHINE_END
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