i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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/*
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* Copyright (C) 2010 Eric Benard - eric@eukrea.com
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* Copyright (C) 2009 Sascha Hauer, Pengutronix
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/physmap.h>
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#include <linux/memory.h>
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#include <linux/gpio.h>
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#include <linux/interrupt.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <linux/i2c/tsc2007.h>
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#include <linux/usb/otg.h>
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#include <linux/usb/ulpi.h>
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2010-10-02 23:15:26 +08:00
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#include <linux/i2c-gpio.h>
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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#include <mach/common.h>
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2010-06-30 18:16:24 +08:00
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#include "devices-imx35.h"
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2012-09-13 09:37:49 +08:00
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#include "eukrea-baseboards.h"
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2012-09-13 13:26:00 +08:00
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#include "iomux-mx35.h"
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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2010-06-30 18:16:24 +08:00
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static const struct imxuart_platform_data uart_pdata __initconst = {
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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.flags = IMXUART_HAVE_RTSCTS,
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};
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2010-06-30 18:16:24 +08:00
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static const struct imxi2c_platform_data
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2010-10-02 23:15:26 +08:00
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eukrea_cpuimx35_i2c0_data __initconst = {
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.bitrate = 100000,
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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};
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2011-12-13 14:31:44 +08:00
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#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2)
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static int tsc2007_get_pendown_state(void)
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{
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return !gpio_get_value(TSC2007_IRQGPIO);
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}
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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static struct tsc2007_platform_data tsc2007_info = {
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.model = 2007,
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.x_plate_ohms = 180,
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2011-12-13 14:31:44 +08:00
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.get_pendown_state = tsc2007_get_pendown_state,
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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};
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static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
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{
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I2C_BOARD_INFO("pcf8563", 0x51),
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}, {
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I2C_BOARD_INFO("tsc2007", 0x48),
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.platform_data = &tsc2007_info,
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2011-12-02 15:31:11 +08:00
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/* irq number is run-time assigned */
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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},
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};
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2010-10-26 20:28:31 +08:00
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static iomux_v3_cfg_t eukrea_cpuimx35_pads[] = {
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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/* UART1 */
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MX35_PAD_CTS1__UART1_CTS,
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MX35_PAD_RTS1__UART1_RTS,
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MX35_PAD_TXD1__UART1_TXD_MUX,
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MX35_PAD_RXD1__UART1_RXD_MUX,
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/* FEC */
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MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
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MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
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MX35_PAD_FEC_RX_DV__FEC_RX_DV,
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MX35_PAD_FEC_COL__FEC_COL,
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MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
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MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
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MX35_PAD_FEC_TX_EN__FEC_TX_EN,
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MX35_PAD_FEC_MDC__FEC_MDC,
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MX35_PAD_FEC_MDIO__FEC_MDIO,
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MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
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MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
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MX35_PAD_FEC_CRS__FEC_CRS,
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MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
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MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
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MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
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MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
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MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
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MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
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/* I2C1 */
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MX35_PAD_I2C1_CLK__I2C1_SCL,
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MX35_PAD_I2C1_DAT__I2C1_SDA,
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/* TSC2007 IRQ */
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MX35_PAD_ATA_DA2__GPIO3_2,
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};
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2010-06-30 18:16:24 +08:00
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static const struct mxc_nand_platform_data
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2010-10-02 23:15:26 +08:00
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eukrea_cpuimx35_nand_board_info __initconst = {
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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.width = 1,
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.hw_ecc = 1,
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.flash_bbt = 1,
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};
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2011-01-03 18:30:28 +08:00
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static int eukrea_cpuimx35_otg_init(struct platform_device *pdev)
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{
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return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
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}
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2010-11-15 18:57:49 +08:00
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static const struct mxc_usbh_platform_data otg_pdata __initconst = {
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2011-01-03 18:30:28 +08:00
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.init = eukrea_cpuimx35_otg_init,
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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.portsc = MXC_EHCI_MODE_UTMI,
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};
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2011-01-03 18:30:28 +08:00
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static int eukrea_cpuimx35_usbh1_init(struct platform_device *pdev)
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{
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return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
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MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
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}
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2010-11-15 18:57:49 +08:00
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static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
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2011-01-03 18:30:28 +08:00
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.init = eukrea_cpuimx35_usbh1_init,
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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.portsc = MXC_EHCI_MODE_SERIAL,
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};
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2010-11-12 23:40:06 +08:00
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static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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.operating_mode = FSL_USB2_DR_DEVICE,
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.phy_mode = FSL_USB2_PHY_UTMI,
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2010-10-15 20:30:58 +08:00
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.workaround = FLS_USB2_WORKAROUND_ENGCM09152,
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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};
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2012-06-13 01:46:43 +08:00
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static bool otg_mode_host __initdata;
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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static int __init eukrea_cpuimx35_otg_mode(char *options)
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{
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if (!strcmp(options, "host"))
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2012-06-13 01:46:43 +08:00
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otg_mode_host = true;
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i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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else if (!strcmp(options, "device"))
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2012-06-13 01:46:43 +08:00
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otg_mode_host = false;
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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else
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pr_info("otg_mode neither \"host\" nor \"device\". "
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"Defaulting to device\n");
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2012-06-13 01:46:43 +08:00
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return 1;
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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}
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__setup("otg_mode=", eukrea_cpuimx35_otg_mode);
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/*
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* Board specific initialization.
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*/
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2011-02-11 17:23:19 +08:00
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static void __init eukrea_cpuimx35_init(void)
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
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{
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2011-06-06 00:07:55 +08:00
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imx35_soc_init();
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|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
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mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads,
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ARRAY_SIZE(eukrea_cpuimx35_pads));
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2010-10-06 18:00:18 +08:00
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imx35_add_fec(NULL);
|
2012-07-04 22:35:54 +08:00
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imx35_add_imx2_wdt();
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
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2010-06-30 18:16:24 +08:00
|
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imx35_add_imx_uart0(&uart_pdata);
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imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info);
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
|
|
|
2011-12-02 15:31:11 +08:00
|
|
|
eukrea_cpuimx35_i2c_devices[1].irq = gpio_to_irq(TSC2007_IRQGPIO);
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
|
|
i2c_register_board_info(0, eukrea_cpuimx35_i2c_devices,
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|
|
ARRAY_SIZE(eukrea_cpuimx35_i2c_devices));
|
2010-06-30 18:16:24 +08:00
|
|
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imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data);
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
|
|
|
2010-10-06 00:02:30 +08:00
|
|
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if (otg_mode_host)
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2010-11-15 18:57:49 +08:00
|
|
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imx35_add_mxc_ehci_otg(&otg_pdata);
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2010-10-06 00:02:30 +08:00
|
|
|
else
|
2010-11-12 23:40:06 +08:00
|
|
|
imx35_add_fsl_usb2_udc(&otg_device_pdata);
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
|
|
|
2010-11-15 18:57:49 +08:00
|
|
|
imx35_add_mxc_ehci_hs(&usbh1_pdata);
|
2010-10-06 00:02:30 +08:00
|
|
|
|
2010-07-31 04:58:40 +08:00
|
|
|
#ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD
|
|
|
|
eukrea_mbimxsd35_baseboard_init();
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __init eukrea_cpuimx35_timer_init(void)
|
|
|
|
{
|
|
|
|
mx35_clocks_init();
|
|
|
|
}
|
|
|
|
|
2012-04-24 23:48:17 +08:00
|
|
|
static struct sys_timer eukrea_cpuimx35_timer = {
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
|
|
.init = eukrea_cpuimx35_timer_init,
|
|
|
|
};
|
|
|
|
|
2011-08-22 22:41:46 +08:00
|
|
|
MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35")
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
|
|
/* Maintainer: Eukrea Electromatique */
|
2011-07-06 10:38:12 +08:00
|
|
|
.atag_offset = 0x100,
|
2011-02-07 23:35:20 +08:00
|
|
|
.map_io = mx35_map_io,
|
2011-03-02 04:30:58 +08:00
|
|
|
.init_early = imx35_init_early,
|
2011-02-07 23:35:20 +08:00
|
|
|
.init_irq = mx35_init_irq,
|
2011-09-20 20:31:24 +08:00
|
|
|
.handle_irq = imx35_handle_irq,
|
2011-02-07 23:35:20 +08:00
|
|
|
.timer = &eukrea_cpuimx35_timer,
|
2011-02-11 17:23:19 +08:00
|
|
|
.init_machine = eukrea_cpuimx35_init,
|
2011-11-07 01:12:08 +08:00
|
|
|
.restart = mxc_restart,
|
i.MX35: add cpuimx35 support and its baseboard
* cpuimx35 integrates i.MX35, RAM, NAND, Ethernet, I2C RTC, USB Host,
USB OTG and I2C touchscreen controller
* 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>
2010-06-10 22:07:50 +08:00
|
|
|
MACHINE_END
|