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-rw-r--r--arch/arm/mach-at91/Kconfig14
-rw-r--r--arch/arm/mach-at91/Makefile3
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c204
3 files changed, 221 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 1ba120c5cd0c..a31157f1655a 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -155,6 +155,20 @@ endif
155 155
156# ---------------------------------------------------------- 156# ----------------------------------------------------------
157 157
158if ARCH_AT91SAM9RL
159
160comment "AT91SAM9RL Board Type"
161
162config MACH_AT91SAM9RLEK
163 bool "Atmel AT91SAM9RL-EK Evaluation Kit"
164 depends on ARCH_AT91SAM9RL
165 help
166 Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit.
167
168endif
169
170# ----------------------------------------------------------
171
158comment "AT91 Board Options" 172comment "AT91 Board Options"
159 173
160config MTD_AT91_DATAFLASH_CARD 174config MTD_AT91_DATAFLASH_CARD
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 66d79e6c68a3..56b0d06c764b 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -37,6 +37,9 @@ obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
37# AT91SAM9263 board-specific support 37# AT91SAM9263 board-specific support
38obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o 38obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
39 39
40# AT91SAM9RL board-specific support
41obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
42
40# LEDs support 43# LEDs support
41led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o 44led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o
42led-$(CONFIG_MACH_AT91RM9200EK) += leds.o 45led-$(CONFIG_MACH_AT91RM9200EK) += leds.o
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
new file mode 100644
index 000000000000..30c79aca84d4
--- /dev/null
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -0,0 +1,204 @@
1/*
2 * Copyright (C) 2005 SAN People
3 * Copyright (C) 2007 Atmel Corporation
4 *
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file COPYING in the main directory of this archive for
7 * more details.
8 */
9
10#include <linux/types.h>
11#include <linux/init.h>
12#include <linux/mm.h>
13#include <linux/module.h>
14#include <linux/platform_device.h>
15#include <linux/spi/spi.h>
16#include <linux/fb.h>
17#include <linux/clk.h>
18
19#include <video/atmel_lcdc.h>
20
21#include <asm/hardware.h>
22#include <asm/setup.h>
23#include <asm/mach-types.h>
24#include <asm/irq.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <asm/arch/board.h>
31#include <asm/arch/gpio.h>
32#include <asm/arch/at91sam926x_mc.h>
33
34#include "generic.h"
35
36
37/*
38 * Serial port configuration.
39 * 0 .. 3 = USART0 .. USART3
40 * 4 = DBGU
41 */
42static struct at91_uart_config __initdata ek_uart_config = {
43 .console_tty = 0, /* ttyS0 */
44 .nr_tty = 2,
45 .tty_map = { 4, 0, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
46};
47
48static void __init ek_map_io(void)
49{
50 /* Initialize processor: 12.000 MHz crystal */
51 at91sam9rl_initialize(12000000);
52
53 /* Setup the serial ports and console */
54 at91_init_serial(&ek_uart_config);
55}
56
57static void __init ek_init_irq(void)
58{
59 at91sam9rl_init_interrupts(NULL);
60}
61
62
63/*
64 * MCI (SD/MMC)
65 */
66static struct at91_mmc_data __initdata ek_mmc_data = {
67 .wire4 = 1,
68 .det_pin = AT91_PIN_PA15,
69// .wp_pin = ... not connected
70// .vcc_pin = ... not connected
71};
72
73
74/*
75 * NAND flash
76 */
77static struct mtd_partition __initdata ek_nand_partition[] = {
78 {
79 .name = "Partition 1",
80 .offset = 0,
81 .size = 256 * 1024,
82 },
83 {
84 .name = "Partition 2",
85 .offset = 256 * 1024 ,
86 .size = MTDPART_SIZ_FULL,
87 },
88};
89
90static struct mtd_partition *nand_partitions(int size, int *num_partitions)
91{
92 *num_partitions = ARRAY_SIZE(ek_nand_partition);
93 return ek_nand_partition;
94}
95
96static struct at91_nand_data __initdata ek_nand_data = {
97 .ale = 21,
98 .cle = 22,
99// .det_pin = ... not connected
100 .rdy_pin = AT91_PIN_PD17,
101 .enable_pin = AT91_PIN_PB6,
102 .partition_info = nand_partitions,
103 .bus_width_16 = 0,
104};
105
106
107/*
108 * SPI devices
109 */
110static struct spi_board_info ek_spi_devices[] = {
111 { /* DataFlash chip */
112 .modalias = "mtd_dataflash",
113 .chip_select = 0,
114 .max_speed_hz = 15 * 1000 * 1000,
115 .bus_num = 0,
116 },
117};
118
119
120/*
121 * LCD Controller
122 */
123#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
124static struct fb_videomode at91_tft_vga_modes[] = {
125 {
126 .name = "TX09D50VM1CCA @ 60",
127 .refresh = 60,
128 .xres = 240, .yres = 320,
129 .pixclock = KHZ2PICOS(4965),
130
131 .left_margin = 1, .right_margin = 33,
132 .upper_margin = 1, .lower_margin = 0,
133 .hsync_len = 5, .vsync_len = 1,
134
135 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
136 .vmode = FB_VMODE_NONINTERLACED,
137 },
138};
139
140static struct fb_monspecs at91fb_default_monspecs = {
141 .manufacturer = "HIT",
142 .monitor = "TX09D50VM1CCA",
143
144 .modedb = at91_tft_vga_modes,
145 .modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
146 .hfmin = 15000,
147 .hfmax = 64000,
148 .vfmin = 50,
149 .vfmax = 150,
150};
151
152#define AT91SAM9RL_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
153 | ATMEL_LCDC_DISTYPE_TFT \
154 | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
155
156static void at91_lcdc_power_control(int on)
157{
158 if (on)
159 at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */
160 else
161 at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */
162}
163
164/* Driver datas */
165static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
166 .default_bpp = 16,
167 .default_dmacon = ATMEL_LCDC_DMAEN,
168 .default_lcdcon2 = AT91SAM9RL_DEFAULT_LCDCON2,
169 .default_monspecs = &at91fb_default_monspecs,
170 .atmel_lcdfb_power_control = at91_lcdc_power_control,
171 .guard_time = 1,
172};
173
174#else
175static struct atmel_lcdfb_info __initdata ek_lcdc_data;
176#endif
177
178
179static void __init ek_board_init(void)
180{
181 /* Serial */
182 at91_add_device_serial();
183 /* I2C */
184 at91_add_device_i2c();
185 /* NAND */
186 at91_add_device_nand(&ek_nand_data);
187 /* SPI */
188 at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
189 /* MMC */
190 at91_add_device_mmc(0, &ek_mmc_data);
191 /* LCD Controller */
192 at91_add_device_lcdc(&ek_lcdc_data);
193}
194
195MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK")
196 /* Maintainer: Atmel */
197 .phys_io = AT91_BASE_SYS,
198 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
199 .boot_params = AT91_SDRAM_BASE + 0x100,
200 .timer = &at91sam926x_timer,
201 .map_io = ek_map_io,
202 .init_irq = ek_init_irq,
203 .init_machine = ek_board_init,
204MACHINE_END