i.MX25: add cpuimx25 module and its baseboard
* cpuimx25 integrates i.MX25, RAM, NAND, Ethernet, I2C RTC, USB Host
and USB OTG
* mbimxsd provides access to LCD, Audio, LED, Switch button, UART ...
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx25/mach-cpuimx25.c b/arch/arm/mach-mx25/mach-cpuimx25.c
new file mode 100644
index 0000000..4796484
--- /dev/null
+++ b/arch/arm/mach-mx25/mach-cpuimx25.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
+ * Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.com>
+ *
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/fec.h>
+#include <linux/platform_device.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+#include <linux/fsl_devices.h>
+
+#include <mach/board-eukrea_cpuimx25.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/i2c.h>
+#include <mach/mx25.h>
+#include <mach/mxc_nand.h>
+#include <mach/imxfb.h>
+#include <mach/mxc_ehci.h>
+#include <mach/ulpi.h>
+
+#include "devices.h"
+#include <mach/iomux-mx25.h>
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct pad_desc eukrea_cpuimx25_pads[] = {
+ /* FEC - RMII */
+ MX25_PAD_FEC_MDC__FEC_MDC,
+ MX25_PAD_FEC_MDIO__FEC_MDIO,
+ MX25_PAD_FEC_TDATA0__FEC_TDATA0,
+ MX25_PAD_FEC_TDATA1__FEC_TDATA1,
+ MX25_PAD_FEC_TX_EN__FEC_TX_EN,
+ MX25_PAD_FEC_RDATA0__FEC_RDATA0,
+ MX25_PAD_FEC_RDATA1__FEC_RDATA1,
+ MX25_PAD_FEC_RX_DV__FEC_RX_DV,
+ MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
+ /* I2C1 */
+ MX25_PAD_I2C1_CLK__I2C1_CLK,
+ MX25_PAD_I2C1_DAT__I2C1_DAT,
+};
+
+static struct fec_platform_data mx25_fec_pdata = {
+ .phy = PHY_INTERFACE_MODE_RMII,
+};
+
+static struct mxc_nand_platform_data eukrea_cpuimx25_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
+static struct imxi2c_platform_data eukrea_cpuimx25_i2c_1_data = {
+ .bitrate = 100000,
+};
+
+static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ },
+};
+
+static struct mxc_usbh_platform_data otg_pdata = {
+ .portsc = MXC_EHCI_MODE_UTMI,
+ .flags = MXC_EHCI_INTERFACE_DIFF_UNI,
+};
+
+static struct mxc_usbh_platform_data usbh2_pdata = {
+ .portsc = MXC_EHCI_MODE_SERIAL,
+ .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
+ MXC_EHCI_IPPUE_DOWN,
+};
+
+static struct fsl_usb2_platform_data otg_device_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI,
+};
+
+static int otg_mode_host;
+
+static int __init eukrea_cpuimx25_otg_mode(char *options)
+{
+ if (!strcmp(options, "host"))
+ otg_mode_host = 1;
+ else if (!strcmp(options, "device"))
+ otg_mode_host = 0;
+ else
+ pr_info("otg_mode neither \"host\" nor \"device\". "
+ "Defaulting to device\n");
+ return 0;
+}
+__setup("otg_mode=", eukrea_cpuimx25_otg_mode);
+
+static void __init eukrea_cpuimx25_init(void)
+{
+ if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads,
+ ARRAY_SIZE(eukrea_cpuimx25_pads)))
+ printk(KERN_ERR "error setting cpuimx25 pads !\n");
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ mxc_register_device(&mxc_nand_device, &eukrea_cpuimx25_nand_board_info);
+ mxc_register_device(&mx25_rtc_device, NULL);
+ mxc_register_device(&mx25_fec_device, &mx25_fec_pdata);
+
+ i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx25_i2c_devices));
+ mxc_register_device(&mxc_i2c_device0, &eukrea_cpuimx25_i2c_1_data);
+
+#if defined(CONFIG_USB_ULPI)
+ if (otg_mode_host) {
+ otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+ USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+
+ mxc_register_device(&mxc_otg, &otg_pdata);
+ }
+ mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+#endif
+ if (!otg_mode_host)
+ mxc_register_device(&otg_udc_device, &otg_device_pdata);
+
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD_BASEBOARD
+ eukrea_mbimxsd_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx25_timer_init(void)
+{
+ mx25_clocks_init();
+}
+
+static struct sys_timer eukrea_cpuimx25_timer = {
+ .init = eukrea_cpuimx25_timer_init,
+};
+
+MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25")
+ /* Maintainer: Eukrea Electromatique */
+ .phys_io = MX25_AIPS1_BASE_ADDR,
+ .io_pg_offst = ((MX25_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = MX25_PHYS_OFFSET + 0x100,
+ .map_io = mx25_map_io,
+ .init_irq = mx25_init_irq,
+ .init_machine = eukrea_cpuimx25_init,
+ .timer = &eukrea_cpuimx25_timer,
+MACHINE_END
