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-rw-r--r--arch/avr32/boards/atstk1000/Makefile2
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c53
-rw-r--r--arch/avr32/boards/atstk1000/spi.c27
3 files changed, 51 insertions, 31 deletions
diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile
index df9499480530..8e0992201bb9 100644
--- a/arch/avr32/boards/atstk1000/Makefile
+++ b/arch/avr32/boards/atstk1000/Makefile
@@ -1,2 +1,2 @@
-obj-y += setup.o spi.o flash.o
+obj-y += setup.o flash.o
obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 32b361f31c2c..d47e39f0e971 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -8,17 +8,24 @@
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
+#include <linux/device.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/types.h>
+#include <linux/spi/spi.h>
#include <asm/io.h>
#include <asm/setup.h>
+#include <asm/arch/at32ap7000.h>
#include <asm/arch/board.h>
#include <asm/arch/init.h>
+#include <asm/arch/portmux.h>
+
+
+#define SW2_DEFAULT /* MMCI and UART_A available */
struct eth_addr {
u8 addr[6];
@@ -29,6 +36,16 @@ static struct eth_addr __initdata hw_addr[2];
static struct eth_platform_data __initdata eth_data[2];
extern struct lcdc_platform_data atstk1000_fb0_data;
+static struct spi_board_info spi_board_info[] __initdata = {
+ {
+ .modalias = "ltv350qv",
+ .controller_data = (void *)GPIO_PIN_PA(4),
+ .max_speed_hz = 16000000,
+ .bus_num = 0,
+ .chip_select = 1,
+ },
+};
+
/*
* The next two functions should go away as the boot loader is
* supposed to initialize the macb address registers with a valid
@@ -86,23 +103,53 @@ static void __init set_hw_addr(struct platform_device *pdev)
void __init setup_board(void)
{
- at32_map_usart(1, 0); /* /dev/ttyS0 */
- at32_map_usart(2, 1); /* /dev/ttyS1 */
- at32_map_usart(3, 2); /* /dev/ttyS2 */
+#ifdef SW2_DEFAULT
+ at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+#else
+ at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
+#endif
+ /* USART 2/unused: expansion connector */
+ at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
static int __init atstk1002_init(void)
{
+ /*
+ * ATSTK1000 uses 32-bit SDRAM interface. Reserve the
+ * SDRAM-specific pins so that nobody messes with them.
+ */
+ at32_reserve_pin(GPIO_PIN_PE(0)); /* DATA[16] */
+ at32_reserve_pin(GPIO_PIN_PE(1)); /* DATA[17] */
+ at32_reserve_pin(GPIO_PIN_PE(2)); /* DATA[18] */
+ at32_reserve_pin(GPIO_PIN_PE(3)); /* DATA[19] */
+ at32_reserve_pin(GPIO_PIN_PE(4)); /* DATA[20] */
+ at32_reserve_pin(GPIO_PIN_PE(5)); /* DATA[21] */
+ at32_reserve_pin(GPIO_PIN_PE(6)); /* DATA[22] */
+ at32_reserve_pin(GPIO_PIN_PE(7)); /* DATA[23] */
+ at32_reserve_pin(GPIO_PIN_PE(8)); /* DATA[24] */
+ at32_reserve_pin(GPIO_PIN_PE(9)); /* DATA[25] */
+ at32_reserve_pin(GPIO_PIN_PE(10)); /* DATA[26] */
+ at32_reserve_pin(GPIO_PIN_PE(11)); /* DATA[27] */
+ at32_reserve_pin(GPIO_PIN_PE(12)); /* DATA[28] */
+ at32_reserve_pin(GPIO_PIN_PE(13)); /* DATA[29] */
+ at32_reserve_pin(GPIO_PIN_PE(14)); /* DATA[30] */
+ at32_reserve_pin(GPIO_PIN_PE(15)); /* DATA[31] */
+ at32_reserve_pin(GPIO_PIN_PE(26)); /* SDCS */
+
at32_add_system_devices();
+#ifdef SW2_DEFAULT
at32_add_device_usart(0);
+#else
at32_add_device_usart(1);
+#endif
at32_add_device_usart(2);
set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
+ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
at32_add_device_spi(0);
at32_add_device_lcdc(0, &atstk1000_fb0_data);
diff --git a/arch/avr32/boards/atstk1000/spi.c b/arch/avr32/boards/atstk1000/spi.c
deleted file mode 100644
index 567726c82c6e..000000000000
--- a/arch/avr32/boards/atstk1000/spi.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * ATSTK1000 SPI devices
- *
- * Copyright (C) 2005 Atmel Norway
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/device.h>
-#include <linux/spi/spi.h>
-
-static struct spi_board_info spi_board_info[] __initdata = {
- {
- .modalias = "ltv350qv",
- .max_speed_hz = 16000000,
- .bus_num = 0,
- .chip_select = 1,
- },
-};
-
-static int board_init_spi(void)
-{
- spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
- return 0;
-}
-arch_initcall(board_init_spi);