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Diffstat (limited to 'arch/avr32/boards/atstk1000/atstk1002.c')
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c141
1 files changed, 109 insertions, 32 deletions
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 86b363c1c25..6c80aba7bf9 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -1,7 +1,7 @@
/*
- * ATSTK1002 daughterboard-specific init code
+ * ATSTK1002/ATSTK1006 daughterboard-specific init code
*
- * Copyright (C) 2005-2006 Atmel Corporation
+ * Copyright (C) 2005-2007 Atmel Corporation
*
* 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
@@ -16,15 +16,17 @@
#include <linux/types.h>
#include <linux/spi/spi.h>
#include <linux/spi/at73c213.h>
+#include <linux/atmel-mci.h>
#include <video/atmel_lcdc.h>
#include <asm/io.h>
#include <asm/setup.h>
-#include <asm/arch/at32ap700x.h>
-#include <asm/arch/board.h>
-#include <asm/arch/init.h>
-#include <asm/arch/portmux.h>
+
+#include <mach/at32ap700x.h>
+#include <mach/board.h>
+#include <mach/init.h>
+#include <mach/portmux.h>
#include "atstk1000.h"
@@ -35,12 +37,76 @@ unsigned long at32_board_osc_rates[3] = {
[2] = 12000000, /* 12 MHz on osc1 */
};
+/*
+ * The ATSTK1006 daughterboard is very similar to the ATSTK1002. Both
+ * have the AT32AP7000 chip on board; the difference is that the
+ * STK1006 has 128 MB SDRAM (the STK1002 uses the 8 MB SDRAM chip on
+ * the STK1000 motherboard) and 256 MB NAND flash (the STK1002 has
+ * none.)
+ *
+ * The RAM difference is handled by the boot loader, so the only
+ * difference we end up handling here is the NAND flash.
+ */
+#ifdef CONFIG_BOARD_ATSTK1006
+#include <linux/mtd/partitions.h>
+#include <mach/smc.h>
+
+static struct smc_timing nand_timing __initdata = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 10,
+ .ncs_write_setup = 0,
+ .nwe_setup = 10,
+
+ .ncs_read_pulse = 30,
+ .nrd_pulse = 15,
+ .ncs_write_pulse = 30,
+ .nwe_pulse = 15,
+
+ .read_cycle = 30,
+ .write_cycle = 30,
+
+ .ncs_read_recover = 0,
+ .nrd_recover = 15,
+ .ncs_write_recover = 0,
+ /* WE# high -> RE# low min 60 ns */
+ .nwe_recover = 50,
+};
+
+static struct smc_config nand_config __initdata = {
+ .bus_width = 1,
+ .nrd_controlled = 1,
+ .nwe_controlled = 1,
+ .nwait_mode = 0,
+ .byte_write = 0,
+ .tdf_cycles = 2,
+ .tdf_mode = 0,
+};
+
+static struct mtd_partition nand_partitions[] = {
+ {
+ .name = "main",
+ .offset = 0x00000000,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct atmel_nand_data atstk1006_nand_data __initdata = {
+ .cle = 21,
+ .ale = 22,
+ .rdy_pin = GPIO_PIN_PB(30),
+ .enable_pin = GPIO_PIN_PB(29),
+ .ecc_mode = NAND_ECC_SOFT,
+ .parts = nand_partitions,
+ .num_parts = ARRAY_SIZE(nand_partitions),
+};
+#endif
+
struct eth_addr {
u8 addr[6];
};
static struct eth_addr __initdata hw_addr[2];
-static struct eth_platform_data __initdata eth_data[2] = {
+static struct macb_platform_data __initdata eth_data[2] = {
{
/*
* The MDIO pullups on STK1000 are a bit too weak for
@@ -133,7 +199,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
*/
regs = (void __iomem __force *)res->start;
pclk = clk_get(&pdev->dev, "pclk");
- if (!pclk)
+ if (IS_ERR(pclk))
return;
clk_enable(pclk);
@@ -162,7 +228,7 @@ static void __init atstk1002_setup_extdac(void)
goto err_set_clk;
}
- at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0);
+ at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0);
at73c213_data.dac_clk = gclk;
err_set_clk:
@@ -182,41 +248,48 @@ static void __init atstk1002_setup_extdac(void)
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
+ at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
#else
- at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
- at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
+ at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+
+static struct mci_platform_data __initdata mci0_data = {
+ .slot[0] = {
+ .bus_width = 4,
+
+/* MMC card detect requires MACB0 *NOT* be used */
+#ifdef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
+ .detect_pin = GPIO_PIN_PC(14), /* gpio30/sdcd */
+ .wp_pin = GPIO_PIN_PC(15), /* gpio31/sdwp */
+#else
+ .detect_pin = -ENODEV,
+ .wp_pin = -ENODEV,
+#endif /* SW6 for sd{cd,wp} routing */
+ },
+};
+
+#endif /* SW2 for MMC signal routing */
+
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();
+ at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL);
+
+#ifdef CONFIG_BOARD_ATSTK1006
+ smc_set_timing(&nand_config, &nand_timing);
+ smc_set_configuration(3, &nand_config);
+ at32_add_device_nand(0, &atstk1006_nand_data);
+#endif
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_usart(1);
@@ -234,11 +307,15 @@ static int __init atstk1002_init(void)
#ifdef CONFIG_BOARD_ATSTK100X_SPI1
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
#endif
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+ at32_add_device_mci(0, &mci0_data);
+#endif
#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
#else
at32_add_device_lcdc(0, &atstk1000_lcdc_data,
- fbmem_start, fbmem_size, 0);
+ fbmem_start, fbmem_size,
+ ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL);
#endif
at32_add_device_usba(0, NULL);
#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-21 07:13:35 +0000