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Diffstat (limited to 'arch/arm/mach-imx/mach-cpuimx35.c')
-rw-r--r--arch/arm/mach-imx/mach-cpuimx35.c211
1 files changed, 211 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
new file mode 100644
index 00000000000..8ecc872b254
--- /dev/null
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2010 Eric Benard - eric@eukrea.com
+ * Copyright (C) 2009 Sascha Hauer, Pengutronix
+ *
+ * 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/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/memory.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+#include <linux/i2c-gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/eukrea-baseboards.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx35.h>
+
+#include "devices-imx35.h"
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const struct imxi2c_platform_data
+ eukrea_cpuimx35_i2c0_data __initconst = {
+ .bitrate = 100000,
+};
+
+#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2)
+static int tsc2007_get_pendown_state(void)
+{
+ return !gpio_get_value(TSC2007_IRQGPIO);
+}
+
+static struct tsc2007_platform_data tsc2007_info = {
+ .model = 2007,
+ .x_plate_ohms = 180,
+ .get_pendown_state = tsc2007_get_pendown_state,
+};
+
+static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ }, {
+ I2C_BOARD_INFO("tsc2007", 0x48),
+ .type = "tsc2007",
+ .platform_data = &tsc2007_info,
+ .irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO),
+ },
+};
+
+static iomux_v3_cfg_t eukrea_cpuimx35_pads[] = {
+ /* UART1 */
+ MX35_PAD_CTS1__UART1_CTS,
+ MX35_PAD_RTS1__UART1_RTS,
+ MX35_PAD_TXD1__UART1_TXD_MUX,
+ MX35_PAD_RXD1__UART1_RXD_MUX,
+ /* FEC */
+ MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
+ MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
+ MX35_PAD_FEC_RX_DV__FEC_RX_DV,
+ MX35_PAD_FEC_COL__FEC_COL,
+ MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
+ MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
+ MX35_PAD_FEC_TX_EN__FEC_TX_EN,
+ MX35_PAD_FEC_MDC__FEC_MDC,
+ MX35_PAD_FEC_MDIO__FEC_MDIO,
+ MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
+ MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
+ MX35_PAD_FEC_CRS__FEC_CRS,
+ MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
+ MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
+ MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
+ MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
+ MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
+ MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
+ /* I2C1 */
+ MX35_PAD_I2C1_CLK__I2C1_SCL,
+ MX35_PAD_I2C1_DAT__I2C1_SDA,
+ /* TSC2007 IRQ */
+ MX35_PAD_ATA_DA2__GPIO3_2,
+};
+
+static const struct mxc_nand_platform_data
+ eukrea_cpuimx35_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
+static int eukrea_cpuimx35_otg_init(struct platform_device *pdev)
+{
+ return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
+static const struct mxc_usbh_platform_data otg_pdata __initconst = {
+ .init = eukrea_cpuimx35_otg_init,
+ .portsc = MXC_EHCI_MODE_UTMI,
+};
+
+static int eukrea_cpuimx35_usbh1_init(struct platform_device *pdev)
+{
+ return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
+ MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
+}
+
+static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
+ .init = eukrea_cpuimx35_usbh1_init,
+ .portsc = MXC_EHCI_MODE_SERIAL,
+};
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI,
+ .workaround = FLS_USB2_WORKAROUND_ENGCM09152,
+};
+
+static int otg_mode_host;
+
+static int __init eukrea_cpuimx35_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_cpuimx35_otg_mode);
+
+/*
+ * Board specific initialization.
+ */
+static void __init eukrea_cpuimx35_init(void)
+{
+ imx35_soc_init();
+
+ mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads,
+ ARRAY_SIZE(eukrea_cpuimx35_pads));
+
+ imx35_add_fec(NULL);
+ imx35_add_imx2_wdt(NULL);
+
+ imx35_add_imx_uart0(&uart_pdata);
+ imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info);
+
+ i2c_register_board_info(0, eukrea_cpuimx35_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx35_i2c_devices));
+ imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data);
+
+ if (otg_mode_host)
+ imx35_add_mxc_ehci_otg(&otg_pdata);
+ else
+ imx35_add_fsl_usb2_udc(&otg_device_pdata);
+
+ imx35_add_mxc_ehci_hs(&usbh1_pdata);
+
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD
+ eukrea_mbimxsd35_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx35_timer_init(void)
+{
+ mx35_clocks_init();
+}
+
+struct sys_timer eukrea_cpuimx35_timer = {
+ .init = eukrea_cpuimx35_timer_init,
+};
+
+MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35")
+ /* Maintainer: Eukrea Electromatique */
+ .atag_offset = 0x100,
+ .map_io = mx35_map_io,
+ .init_early = imx35_init_early,
+ .init_irq = mx35_init_irq,
+ .handle_irq = imx35_handle_irq,
+ .timer = &eukrea_cpuimx35_timer,
+ .init_machine = eukrea_cpuimx35_init,
+ .restart = mxc_restart,
+MACHINE_END