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-rw-r--r--kernel/arch/avr32/boards/atstk1000/Kconfig109
-rw-r--r--kernel/arch/avr32/boards/atstk1000/Makefile5
-rw-r--r--kernel/arch/avr32/boards/atstk1000/atstk1000.h17
-rw-r--r--kernel/arch/avr32/boards/atstk1000/atstk1002.c330
-rw-r--r--kernel/arch/avr32/boards/atstk1000/atstk1003.c162
-rw-r--r--kernel/arch/avr32/boards/atstk1000/atstk1004.c164
-rw-r--r--kernel/arch/avr32/boards/atstk1000/flash.c98
-rw-r--r--kernel/arch/avr32/boards/atstk1000/setup.c127
8 files changed, 1012 insertions, 0 deletions
diff --git a/kernel/arch/avr32/boards/atstk1000/Kconfig b/kernel/arch/avr32/boards/atstk1000/Kconfig
new file mode 100644
index 000000000..8dc48214f
--- /dev/null
+++ b/kernel/arch/avr32/boards/atstk1000/Kconfig
@@ -0,0 +1,109 @@
+# STK1000 customization
+
+if BOARD_ATSTK1000
+
+choice
+ prompt "ATSTK1000 CPU daughterboard type"
+ default BOARD_ATSTK1002
+
+config BOARD_ATSTK1002
+ bool "ATSTK1002"
+ select CPU_AT32AP7000
+
+config BOARD_ATSTK1003
+ bool "ATSTK1003"
+ select CPU_AT32AP7001
+
+config BOARD_ATSTK1004
+ bool "ATSTK1004"
+ select CPU_AT32AP7002
+
+config BOARD_ATSTK1006
+ bool "ATSTK1006"
+ select CPU_AT32AP7000
+
+endchoice
+
+
+config BOARD_ATSTK100X_CUSTOM
+ bool "Non-default STK1002/STK1003/STK1004 jumper settings"
+ help
+ You will normally leave the jumpers on the CPU card at their
+ default settings. If you need to use certain peripherals,
+ you will need to change some of those jumpers.
+
+if BOARD_ATSTK100X_CUSTOM
+
+config BOARD_ATSTK100X_SW1_CUSTOM
+ bool "SW1: use SSC1 (not SPI0)"
+ help
+ This also prevents using the external DAC as an audio interface,
+ and means you can't initialize the on-board QVGA display.
+
+config BOARD_ATSTK100X_SW2_CUSTOM
+ bool "SW2: use IRDA or TIMER0 (not UART-A, MMC/SD, and PS2-A)"
+ help
+ If you change this you'll want an updated boot loader putting
+ the console on UART-C not UART-A.
+
+config BOARD_ATSTK100X_SW3_CUSTOM
+ bool "SW3: use TIMER1 (not SSC0 and GCLK)"
+ help
+ This also prevents using the external DAC as an audio interface.
+
+config BOARD_ATSTK100X_SW4_CUSTOM
+ bool "SW4: use ISI/Camera (not GPIOs, SPI1, and PS2-B)"
+ help
+ To use the camera interface you'll need a custom card (on the
+ PCI-format connector) connect a video sensor.
+
+config BOARD_ATSTK1002_SW5_CUSTOM
+ bool "SW5: use MACB1 (not LCDC)"
+ depends on BOARD_ATSTK1002
+
+config BOARD_ATSTK1002_SW6_CUSTOM
+ bool "SW6: more GPIOs (not MACB0)"
+ depends on BOARD_ATSTK1002
+
+endif # custom
+
+config BOARD_ATSTK100X_SPI1
+ bool "Configure SPI1 controller"
+ depends on !BOARD_ATSTK100X_SW4_CUSTOM
+ help
+ All the signals for the second SPI controller are available on
+ GPIO lines and accessed through the J1 jumper block. Say "y"
+ here to configure that SPI controller.
+
+config BOARD_ATSTK1000_J2_LED
+ bool
+ default BOARD_ATSTK1000_J2_LED8 || BOARD_ATSTK1000_J2_RGB
+
+choice
+ prompt "LEDs connected to J2:"
+ depends on LEDS_GPIO && !BOARD_ATSTK100X_SW4_CUSTOM
+ optional
+ help
+ Select this if you have jumpered the J2 jumper block to the
+ LED0..LED7 amber leds, or to the RGB leds, using a ten-pin
+ IDC cable. A default "heartbeat" trigger is provided, but
+ you can of course override this.
+
+config BOARD_ATSTK1000_J2_LED8
+ bool "LED0..LED7"
+ help
+ Select this if J2 is jumpered to LED0..LED7 amber leds.
+
+config BOARD_ATSTK1000_J2_RGB
+ bool "RGB leds"
+ help
+ Select this if J2 is jumpered to the RGB leds.
+
+endchoice
+
+config BOARD_ATSTK1000_EXTDAC
+ bool
+ depends on !BOARD_ATSTK100X_SW1_CUSTOM && !BOARD_ATSTK100X_SW3_CUSTOM
+ default y
+
+endif # stk 1000
diff --git a/kernel/arch/avr32/boards/atstk1000/Makefile b/kernel/arch/avr32/boards/atstk1000/Makefile
new file mode 100644
index 000000000..edecee037
--- /dev/null
+++ b/kernel/arch/avr32/boards/atstk1000/Makefile
@@ -0,0 +1,5 @@
+obj-y += setup.o flash.o
+obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o
+obj-$(CONFIG_BOARD_ATSTK1003) += atstk1003.o
+obj-$(CONFIG_BOARD_ATSTK1004) += atstk1004.o
+obj-$(CONFIG_BOARD_ATSTK1006) += atstk1002.o
diff --git a/kernel/arch/avr32/boards/atstk1000/atstk1000.h b/kernel/arch/avr32/boards/atstk1000/atstk1000.h
new file mode 100644
index 000000000..653cc09e5
--- /dev/null
+++ b/kernel/arch/avr32/boards/atstk1000/atstk1000.h
@@ -0,0 +1,17 @@
+/*
+ * ATSTK1000 setup code: Daughterboard interface
+ *
+ * Copyright (C) 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
+ * published by the Free Software Foundation.
+ */
+#ifndef __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H
+#define __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H
+
+extern struct atmel_lcdfb_pdata atstk1000_lcdc_data;
+
+void atstk1000_setup_j2_leds(void);
+
+#endif /* __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H */
diff --git a/kernel/arch/avr32/boards/atstk1000/atstk1002.c b/kernel/arch/avr32/boards/atstk1000/atstk1002.c
new file mode 100644
index 000000000..6c80aba7b
--- /dev/null
+++ b/kernel/arch/avr32/boards/atstk1000/atstk1002.c
@@ -0,0 +1,330 @@
+/*
+ * ATSTK1002/ATSTK1006 daughterboard-specific init code
+ *
+ * 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
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.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 <linux/spi/at73c213.h>
+#include <linux/atmel-mci.h>
+
+#include <video/atmel_lcdc.h>
+
+#include <asm/io.h>
+#include <asm/setup.h>
+
+#include <mach/at32ap700x.h>
+#include <mach/board.h>
+#include <mach/init.h>
+#include <mach/portmux.h>
+
+#include "atstk1000.h"
+
+/* Oscillator frequencies. These are board specific */
+unsigned long at32_board_osc_rates[3] = {
+ [0] = 32768, /* 32.768 kHz on RTC osc */
+ [1] = 20000000, /* 20 MHz on osc0 */
+ [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 macb_platform_data __initdata eth_data[2] = {
+ {
+ /*
+ * The MDIO pullups on STK1000 are a bit too weak for
+ * the autodetection to work properly, so we have to
+ * mask out everything but the correct address.
+ */
+ .phy_mask = ~(1U << 16),
+ },
+ {
+ .phy_mask = ~(1U << 17),
+ },
+};
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static struct at73c213_board_info at73c213_data = {
+ .ssc_id = 0,
+ .shortname = "AVR32 STK1000 external DAC",
+};
+#endif
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+static struct spi_board_info spi0_board_info[] __initdata = {
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+ {
+ /* AT73C213 */
+ .modalias = "at73c213",
+ .max_speed_hz = 200000,
+ .chip_select = 0,
+ .mode = SPI_MODE_1,
+ .platform_data = &at73c213_data,
+ },
+#endif
+ {
+ /* QVGA display */
+ .modalias = "ltv350qv",
+ .max_speed_hz = 16000000,
+ .chip_select = 1,
+ .mode = SPI_MODE_3,
+ },
+};
+#endif
+
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
+static struct spi_board_info spi1_board_info[] __initdata = { {
+ /* patch in custom entries here */
+} };
+#endif
+
+/*
+ * The next two functions should go away as the boot loader is
+ * supposed to initialize the macb address registers with a valid
+ * ethernet address. But we need to keep it around for a while until
+ * we can be reasonably sure the boot loader does this.
+ *
+ * The phy_id is ignored as the driver will probe for it.
+ */
+static int __init parse_tag_ethernet(struct tag *tag)
+{
+ int i;
+
+ i = tag->u.ethernet.mac_index;
+ if (i < ARRAY_SIZE(hw_addr))
+ memcpy(hw_addr[i].addr, tag->u.ethernet.hw_address,
+ sizeof(hw_addr[i].addr));
+
+ return 0;
+}
+__tagtable(ATAG_ETHERNET, parse_tag_ethernet);
+
+static void __init set_hw_addr(struct platform_device *pdev)
+{
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ const u8 *addr;
+ void __iomem *regs;
+ struct clk *pclk;
+
+ if (!res)
+ return;
+ if (pdev->id >= ARRAY_SIZE(hw_addr))
+ return;
+
+ addr = hw_addr[pdev->id].addr;
+ if (!is_valid_ether_addr(addr))
+ return;
+
+ /*
+ * Since this is board-specific code, we'll cheat and use the
+ * physical address directly as we happen to know that it's
+ * the same as the virtual address.
+ */
+ regs = (void __iomem __force *)res->start;
+ pclk = clk_get(&pdev->dev, "pclk");
+ if (IS_ERR(pclk))
+ return;
+
+ clk_enable(pclk);
+ __raw_writel((addr[3] << 24) | (addr[2] << 16)
+ | (addr[1] << 8) | addr[0], regs + 0x98);
+ __raw_writel((addr[5] << 8) | addr[4], regs + 0x9c);
+ clk_disable(pclk);
+ clk_put(pclk);
+}
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static void __init atstk1002_setup_extdac(void)
+{
+ struct clk *gclk;
+ struct clk *pll;
+
+ gclk = clk_get(NULL, "gclk0");
+ if (IS_ERR(gclk))
+ goto err_gclk;
+ pll = clk_get(NULL, "pll0");
+ if (IS_ERR(pll))
+ goto err_pll;
+
+ if (clk_set_parent(gclk, pll)) {
+ pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");
+ goto err_set_clk;
+ }
+
+ at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0);
+ at73c213_data.dac_clk = gclk;
+
+err_set_clk:
+ clk_put(pll);
+err_pll:
+ clk_put(gclk);
+err_gclk:
+ return;
+}
+#else
+static void __init atstk1002_setup_extdac(void)
+{
+
+}
+#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */
+
+void __init setup_board(void)
+{
+#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+ at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
+#else
+ at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+#endif
+ /* USART 2/unused: expansion connector */
+ 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_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);
+#else
+ at32_add_device_usart(0);
+#endif
+ at32_add_device_usart(2);
+
+#ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
+ set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
+#endif
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+#endif
+#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,
+ ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL);
+#endif
+ at32_add_device_usba(0, NULL);
+#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
+ at32_add_device_ssc(0, ATMEL_SSC_TX);
+#endif
+
+ atstk1000_setup_j2_leds();
+ atstk1002_setup_extdac();
+
+ return 0;
+}
+postcore_initcall(atstk1002_init);
diff --git a/kernel/arch/avr32/boards/atstk1000/atstk1003.c b/kernel/arch/avr32/boards/atstk1000/atstk1003.c
new file mode 100644
index 000000000..ff7e23298
--- /dev/null
+++ b/kernel/arch/avr32/boards/atstk1000/atstk1003.c
@@ -0,0 +1,162 @@
+/*
+ * ATSTK1003 daughterboard-specific init code
+ *
+ * Copyright (C) 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
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/err.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/at73c213.h>
+#include <linux/spi/spi.h>
+#include <linux/atmel-mci.h>
+
+#include <asm/setup.h>
+
+#include <mach/at32ap700x.h>
+#include <mach/board.h>
+#include <mach/init.h>
+#include <mach/portmux.h>
+
+#include "atstk1000.h"
+
+/* Oscillator frequencies. These are board specific */
+unsigned long at32_board_osc_rates[3] = {
+ [0] = 32768, /* 32.768 kHz on RTC osc */
+ [1] = 20000000, /* 20 MHz on osc0 */
+ [2] = 12000000, /* 12 MHz on osc1 */
+};
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static struct at73c213_board_info at73c213_data = {
+ .ssc_id = 0,
+ .shortname = "AVR32 STK1000 external DAC",
+};
+#endif
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+static struct spi_board_info spi0_board_info[] __initdata = {
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+ {
+ /* AT73C213 */
+ .modalias = "at73c213",
+ .max_speed_hz = 200000,
+ .chip_select = 0,
+ .mode = SPI_MODE_1,
+ .platform_data = &at73c213_data,
+ },
+#endif
+ /*
+ * We can control the LTV350QV LCD panel, but it isn't much
+ * point since we don't have an LCD controller...
+ */
+};
+#endif
+
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
+static struct spi_board_info spi1_board_info[] __initdata = { {
+ /* patch in custom entries here */
+} };
+#endif
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+static struct mci_platform_data __initdata mci0_data = {
+ .slot[0] = {
+ .bus_width = 4,
+ .detect_pin = -ENODEV,
+ .wp_pin = -ENODEV,
+ },
+};
+#endif
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static void __init atstk1003_setup_extdac(void)
+{
+ struct clk *gclk;
+ struct clk *pll;
+
+ gclk = clk_get(NULL, "gclk0");
+ if (IS_ERR(gclk))
+ goto err_gclk;
+ pll = clk_get(NULL, "pll0");
+ if (IS_ERR(pll))
+ goto err_pll;
+
+ if (clk_set_parent(gclk, pll)) {
+ pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");
+ goto err_set_clk;
+ }
+
+ at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0);
+ at73c213_data.dac_clk = gclk;
+
+err_set_clk:
+ clk_put(pll);
+err_pll:
+ clk_put(gclk);
+err_gclk:
+ return;
+}
+#else
+static void __init atstk1003_setup_extdac(void)
+{
+
+}
+#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */
+
+void __init setup_board(void)
+{
+#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+ at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
+#else
+ at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+#endif
+ /* USART 2/unused: expansion connector */
+ at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
+
+ at32_setup_serial_console(0);
+}
+
+static int __init atstk1003_init(void)
+{
+ /*
+ * ATSTK1000 uses 32-bit SDRAM interface. Reserve the
+ * SDRAM-specific pins so that nobody messes with them.
+ */
+ at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL);
+
+#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+ at32_add_device_usart(1);
+#else
+ at32_add_device_usart(0);
+#endif
+ at32_add_device_usart(2);
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+#endif
+#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
+ at32_add_device_usba(0, NULL);
+#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
+ at32_add_device_ssc(0, ATMEL_SSC_TX);
+#endif
+
+ atstk1000_setup_j2_leds();
+ atstk1003_setup_extdac();
+
+ return 0;
+}
+postcore_initcall(atstk1003_init);
diff --git a/kernel/arch/avr32/boards/atstk1000/atstk1004.c b/kernel/arch/avr32/boards/atstk1000/atstk1004.c
new file mode 100644
index 000000000..69a9f0f08
--- /dev/null
+++ b/kernel/arch/avr32/boards/atstk1000/atstk1004.c
@@ -0,0 +1,164 @@
+/*
+ * ATSTK1003 daughterboard-specific init code
+ *
+ * Copyright (C) 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
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/err.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/at73c213.h>
+#include <linux/spi/spi.h>
+#include <linux/atmel-mci.h>
+
+#include <video/atmel_lcdc.h>
+
+#include <asm/setup.h>
+
+#include <mach/at32ap700x.h>
+#include <mach/board.h>
+#include <mach/init.h>
+#include <mach/portmux.h>
+
+#include "atstk1000.h"
+
+/* Oscillator frequencies. These are board specific */
+unsigned long at32_board_osc_rates[3] = {
+ [0] = 32768, /* 32.768 kHz on RTC osc */
+ [1] = 20000000, /* 20 MHz on osc0 */
+ [2] = 12000000, /* 12 MHz on osc1 */
+};
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static struct at73c213_board_info at73c213_data = {
+ .ssc_id = 0,
+ .shortname = "AVR32 STK1000 external DAC",
+};
+#endif
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+static struct spi_board_info spi0_board_info[] __initdata = {
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+ {
+ /* AT73C213 */
+ .modalias = "at73c213",
+ .max_speed_hz = 200000,
+ .chip_select = 0,
+ .mode = SPI_MODE_1,
+ .platform_data = &at73c213_data,
+ },
+#endif
+ {
+ /* QVGA display */
+ .modalias = "ltv350qv",
+ .max_speed_hz = 16000000,
+ .chip_select = 1,
+ .mode = SPI_MODE_3,
+ },
+};
+#endif
+
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
+static struct spi_board_info spi1_board_info[] __initdata = { {
+ /* patch in custom entries here */
+} };
+#endif
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+static struct mci_platform_data __initdata mci0_data = {
+ .slot[0] = {
+ .bus_width = 4,
+ .detect_pin = -ENODEV,
+ .wp_pin = -ENODEV,
+ },
+};
+#endif
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static void __init atstk1004_setup_extdac(void)
+{
+ struct clk *gclk;
+ struct clk *pll;
+
+ gclk = clk_get(NULL, "gclk0");
+ if (IS_ERR(gclk))
+ goto err_gclk;
+ pll = clk_get(NULL, "pll0");
+ if (IS_ERR(pll))
+ goto err_pll;
+
+ if (clk_set_parent(gclk, pll)) {
+ pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");
+ goto err_set_clk;
+ }
+
+ at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0);
+ at73c213_data.dac_clk = gclk;
+
+err_set_clk:
+ clk_put(pll);
+err_pll:
+ clk_put(gclk);
+err_gclk:
+ return;
+}
+#else
+static void __init atstk1004_setup_extdac(void)
+{
+
+}
+#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */
+
+void __init setup_board(void)
+{
+#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+ at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
+#else
+ at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+#endif
+ /* USART 2/unused: expansion connector */
+ at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
+
+ at32_setup_serial_console(0);
+}
+
+static int __init atstk1004_init(void)
+{
+#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+ at32_add_device_usart(1);
+#else
+ at32_add_device_usart(0);
+#endif
+ at32_add_device_usart(2);
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+#endif
+#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
+ at32_add_device_lcdc(0, &atstk1000_lcdc_data,
+ fbmem_start, fbmem_size,
+ ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL);
+ at32_add_device_usba(0, NULL);
+#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
+ at32_add_device_ssc(0, ATMEL_SSC_TX);
+#endif
+
+ atstk1000_setup_j2_leds();
+ atstk1004_setup_extdac();
+
+ return 0;
+}
+postcore_initcall(atstk1004_init);
diff --git a/kernel/arch/avr32/boards/atstk1000/flash.c b/kernel/arch/avr32/boards/atstk1000/flash.c
new file mode 100644
index 000000000..6e4d56197
--- /dev/null
+++ b/kernel/arch/avr32/boards/atstk1000/flash.c
@@ -0,0 +1,98 @@
+/*
+ * ATSTK1000 board-specific flash initialization
+ *
+ * Copyright (C) 2005-2006 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
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <mach/smc.h>
+
+static struct smc_timing flash_timing __initdata = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 40,
+ .ncs_write_setup = 0,
+ .nwe_setup = 10,
+
+ .ncs_read_pulse = 80,
+ .nrd_pulse = 40,
+ .ncs_write_pulse = 65,
+ .nwe_pulse = 55,
+
+ .read_cycle = 120,
+ .write_cycle = 120,
+};
+
+static struct smc_config flash_config __initdata = {
+ .bus_width = 2,
+ .nrd_controlled = 1,
+ .nwe_controlled = 1,
+ .byte_write = 1,
+};
+
+static struct mtd_partition flash_parts[] = {
+ {
+ .name = "u-boot",
+ .offset = 0x00000000,
+ .size = 0x00020000, /* 128 KiB */
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "root",
+ .offset = 0x00020000,
+ .size = 0x007d0000,
+ },
+ {
+ .name = "env",
+ .offset = 0x007f0000,
+ .size = 0x00010000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data flash_data = {
+ .width = 2,
+ .nr_parts = ARRAY_SIZE(flash_parts),
+ .parts = flash_parts,
+};
+
+static struct resource flash_resource = {
+ .start = 0x00000000,
+ .end = 0x007fffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+/* This needs to be called after the SMC has been initialized */
+static int __init atstk1000_flash_init(void)
+{
+ int ret;
+
+ smc_set_timing(&flash_config, &flash_timing);
+ ret = smc_set_configuration(0, &flash_config);
+ if (ret < 0) {
+ printk(KERN_ERR "atstk1000: failed to set NOR flash timing\n");
+ return ret;
+ }
+
+ platform_device_register(&flash_device);
+
+ return 0;
+}
+device_initcall(atstk1000_flash_init);
diff --git a/kernel/arch/avr32/boards/atstk1000/setup.c b/kernel/arch/avr32/boards/atstk1000/setup.c
new file mode 100644
index 000000000..b6b88f5e0
--- /dev/null
+++ b/kernel/arch/avr32/boards/atstk1000/setup.c
@@ -0,0 +1,127 @@
+/*
+ * ATSTK1000 board-specific setup code.
+ *
+ * Copyright (C) 2005-2006 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
+ * published by the Free Software Foundation.
+ */
+#include <linux/bootmem.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/linkage.h>
+
+#include <video/atmel_lcdc.h>
+
+#include <asm/setup.h>
+
+#include <mach/at32ap700x.h>
+#include <mach/board.h>
+#include <mach/portmux.h>
+
+#include "atstk1000.h"
+
+/* Initialized by bootloader-specific startup code. */
+struct tag *bootloader_tags __initdata;
+
+static struct fb_videomode __initdata ltv350qv_modes[] = {
+ {
+ .name = "320x240 @ 75",
+ .refresh = 75,
+ .xres = 320, .yres = 240,
+ .pixclock = KHZ2PICOS(6891),
+
+ .left_margin = 17, .right_margin = 33,
+ .upper_margin = 10, .lower_margin = 10,
+ .hsync_len = 16, .vsync_len = 1,
+
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs __initdata atstk1000_default_monspecs = {
+ .manufacturer = "SNG",
+ .monitor = "LTV350QV",
+ .modedb = ltv350qv_modes,
+ .modedb_len = ARRAY_SIZE(ltv350qv_modes),
+ .hfmin = 14820,
+ .hfmax = 22230,
+ .vfmin = 60,
+ .vfmax = 90,
+ .dclkmax = 30000000,
+};
+
+struct atmel_lcdfb_pdata __initdata atstk1000_lcdc_data = {
+ .default_bpp = 24,
+ .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
+ .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
+ | ATMEL_LCDC_INVCLK
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
+ | ATMEL_LCDC_MEMOR_BIG),
+ .default_monspecs = &atstk1000_default_monspecs,
+ .guard_time = 2,
+};
+
+#ifdef CONFIG_BOARD_ATSTK1000_J2_LED
+#include <linux/leds.h>
+
+static struct gpio_led stk1000_j2_led[] = {
+#ifdef CONFIG_BOARD_ATSTK1000_J2_LED8
+#define LEDSTRING "J2 jumpered to LED8"
+ { .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), },
+ { .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), },
+ { .name = "led2:amber", .gpio = GPIO_PIN_PB(10), },
+ { .name = "led3:amber", .gpio = GPIO_PIN_PB(13), },
+ { .name = "led4:amber", .gpio = GPIO_PIN_PB(14), },
+ { .name = "led5:amber", .gpio = GPIO_PIN_PB(15), },
+ { .name = "led6:amber", .gpio = GPIO_PIN_PB(16), },
+ { .name = "led7:amber", .gpio = GPIO_PIN_PB(30),
+ .default_trigger = "heartbeat", },
+#else /* RGB */
+#define LEDSTRING "J2 jumpered to RGB LEDs"
+ { .name = "r1:red", .gpio = GPIO_PIN_PB( 8), },
+ { .name = "g1:green", .gpio = GPIO_PIN_PB(10), },
+ { .name = "b1:blue", .gpio = GPIO_PIN_PB(14), },
+
+ { .name = "r2:red", .gpio = GPIO_PIN_PB( 9),
+ .default_trigger = "heartbeat", },
+ { .name = "g2:green", .gpio = GPIO_PIN_PB(13), },
+ { .name = "b2:blue", .gpio = GPIO_PIN_PB(15),
+ .default_trigger = "heartbeat", },
+ /* PB16, PB30 unused */
+#endif
+};
+
+static struct gpio_led_platform_data stk1000_j2_led_data = {
+ .num_leds = ARRAY_SIZE(stk1000_j2_led),
+ .leds = stk1000_j2_led,
+};
+
+static struct platform_device stk1000_j2_led_dev = {
+ .name = "leds-gpio",
+ .id = 2, /* gpio block J2 */
+ .dev = {
+ .platform_data = &stk1000_j2_led_data,
+ },
+};
+
+void __init atstk1000_setup_j2_leds(void)
+{
+ unsigned i;
+
+ for (i = 0; i < ARRAY_SIZE(stk1000_j2_led); i++)
+ at32_select_gpio(stk1000_j2_led[i].gpio, AT32_GPIOF_OUTPUT);
+
+ printk("STK1000: " LEDSTRING "\n");
+ platform_device_register(&stk1000_j2_led_dev);
+}
+#else /* CONFIG_BOARD_ATSTK1000_J2_LED */
+void __init atstk1000_setup_j2_leds(void)
+{
+
+}
+#endif /* CONFIG_BOARD_ATSTK1000_J2_LED */