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-rw-r--r--arch/arm/mach-mx3/mach-mx31lilly.c206
1 files changed, 206 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c
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+++ b/arch/arm/mach-mx3/mach-mx31lilly.c
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+/*
+ * LILLY-1131 module support
+ *
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * based on code for other MX31 boards,
+ *
+ * Copyright 2005-2007 Freescale Semiconductor
+ * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/smsc911x.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/mfd/mc13783.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx3.h>
+#include <mach/board-mx31lilly.h>
+#include <mach/spi.h>
+
+#include "devices.h"
+
+/*
+ * This file contains module-specific initialization routines for LILLY-1131.
+ * Initialization of peripherals found on the baseboard is implemented in the
+ * appropriate baseboard support code.
+ */
+
+/* SMSC ethernet support */
+
+static struct resource smsc91x_resources[] = {
+ {
+ .start = MX31_CS4_BASE_ADDR,
+ .end = MX31_CS4_BASE_ADDR + 0xffff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
+ .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
+ }
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT |
+ SMSC911X_SAVE_MAC_ADDRESS |
+ SMSC911X_FORCE_INTERNAL_PHY,
+};
+
+static struct platform_device smsc91x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc91x_resources),
+ .resource = smsc91x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ }
+};
+
+/* NOR flash */
+static struct physmap_flash_data nor_flash_data = {
+ .width = 2,
+};
+
+static struct resource nor_flash_resource = {
+ .start = 0xa0000000,
+ .end = 0xa1ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device physmap_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &nor_flash_data,
+ },
+ .resource = &nor_flash_resource,
+ .num_resources = 1,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &smsc91x_device,
+ &physmap_flash_device,
+};
+
+/* SPI */
+
+static int spi_internal_chipselect[] = {
+ MXC_SPI_CS(0),
+ MXC_SPI_CS(1),
+ MXC_SPI_CS(2),
+};
+
+static struct spi_imx_master spi0_pdata = {
+ .chipselect = spi_internal_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
+};
+
+static struct spi_imx_master spi1_pdata = {
+ .chipselect = spi_internal_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
+};
+
+static struct mc13783_platform_data mc13783_pdata __initdata = {
+ .flags = MC13783_USE_RTC | MC13783_USE_TOUCHSCREEN,
+};
+
+static struct spi_board_info mc13783_dev __initdata = {
+ .modalias = "mc13783",
+ .max_speed_hz = 1000000,
+ .bus_num = 1,
+ .chip_select = 0,
+ .platform_data = &mc13783_pdata,
+};
+
+static int mx31lilly_baseboard;
+core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444);
+
+static void __init mx31lilly_board_init(void)
+{
+ switch (mx31lilly_baseboard) {
+ case MX31LILLY_NOBOARD:
+ break;
+ case MX31LILLY_DB:
+ mx31lilly_db_init();
+ break;
+ default:
+ printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n",
+ mx31lilly_baseboard);
+ }
+
+ mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS");
+
+ /* SPI */
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SCLK__SCLK, "SPI1_CLK");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI1_MOSI__MOSI, "SPI1_TX");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI1_MISO__MISO, "SPI1_RX");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, "SPI1_RDY");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS0__SS0, "SPI1_SS0");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS1__SS1, "SPI1_SS1");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS2__SS2, "SPI1_SS2");
+
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SCLK__SCLK, "SPI2_CLK");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__MOSI, "SPI2_TX");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__MISO, "SPI2_RX");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, "SPI2_RDY");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS0__SS0, "SPI2_SS0");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS1__SS1, "SPI2_SS1");
+ mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS2__SS2, "SPI2_SS2");
+
+ mxc_register_device(&mxc_spi_device0, &spi0_pdata);
+ mxc_register_device(&mxc_spi_device1, &spi1_pdata);
+ spi_register_board_info(&mc13783_dev, 1);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init mx31lilly_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static struct sys_timer mx31lilly_timer = {
+ .init = mx31lilly_timer_init,
+};
+
+MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
+ .phys_io = MX31_AIPS1_BASE_ADDR,
+ .io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
+ .boot_params = MX3x_PHYS_OFFSET + 0x100,
+ .map_io = mx31_map_io,
+ .init_irq = mx31_init_irq,
+ .init_machine = mx31lilly_board_init,
+ .timer = &mx31lilly_timer,
+MACHINE_END
+
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