1 files changed, 162 insertions, 0 deletions

diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
new file mode 100644
index 000000000000..a0b223df35a2
--- /dev/null
+++ b/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 <asm/setup.h>
+
+#include <asm/arch/at32ap700x.h>
+#include <asm/arch/board.h>
+#include <asm/arch/init.h>
+#include <asm/arch/portmux.h>
+
+#include "atstk1000.h"
+
+#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
+
+#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_PIN_PA(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);   /* USART 0/B: /dev/ttyS1, IRDA */
+#else
+        at32_map_usart(1, 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_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_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  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);
+#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);