forked from Minki/linux
57c78e359a
To make mc13783 and mc13892 share code, the register names should be changed to fit the new macro definitions in the comming patch. Signed-off-by: Yong Shen <yong.shen@linaro.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
349 lines
8.1 KiB
C
349 lines
8.1 KiB
C
/*
|
|
* Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
|
|
* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
|
|
*
|
|
* 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/i2c.h>
|
|
#include <linux/i2c/at24.h>
|
|
#include <linux/io.h>
|
|
#include <linux/mtd/plat-ram.h>
|
|
#include <linux/mtd/physmap.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/regulator/machine.h>
|
|
#include <linux/mfd/mc13783.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/irq.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/time.h>
|
|
|
|
#include <mach/board-pcm038.h>
|
|
#include <mach/common.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/iomux-mx27.h>
|
|
#include <mach/mxc_nand.h>
|
|
#include <mach/ulpi.h>
|
|
|
|
#include "devices-imx27.h"
|
|
|
|
static const int pcm038_pins[] __initconst = {
|
|
/* UART1 */
|
|
PE12_PF_UART1_TXD,
|
|
PE13_PF_UART1_RXD,
|
|
PE14_PF_UART1_CTS,
|
|
PE15_PF_UART1_RTS,
|
|
/* UART2 */
|
|
PE3_PF_UART2_CTS,
|
|
PE4_PF_UART2_RTS,
|
|
PE6_PF_UART2_TXD,
|
|
PE7_PF_UART2_RXD,
|
|
/* UART3 */
|
|
PE8_PF_UART3_TXD,
|
|
PE9_PF_UART3_RXD,
|
|
PE10_PF_UART3_CTS,
|
|
PE11_PF_UART3_RTS,
|
|
/* FEC */
|
|
PD0_AIN_FEC_TXD0,
|
|
PD1_AIN_FEC_TXD1,
|
|
PD2_AIN_FEC_TXD2,
|
|
PD3_AIN_FEC_TXD3,
|
|
PD4_AOUT_FEC_RX_ER,
|
|
PD5_AOUT_FEC_RXD1,
|
|
PD6_AOUT_FEC_RXD2,
|
|
PD7_AOUT_FEC_RXD3,
|
|
PD8_AF_FEC_MDIO,
|
|
PD9_AIN_FEC_MDC,
|
|
PD10_AOUT_FEC_CRS,
|
|
PD11_AOUT_FEC_TX_CLK,
|
|
PD12_AOUT_FEC_RXD0,
|
|
PD13_AOUT_FEC_RX_DV,
|
|
PD14_AOUT_FEC_RX_CLK,
|
|
PD15_AOUT_FEC_COL,
|
|
PD16_AIN_FEC_TX_ER,
|
|
PF23_AIN_FEC_TX_EN,
|
|
/* I2C2 */
|
|
PC5_PF_I2C2_SDA,
|
|
PC6_PF_I2C2_SCL,
|
|
/* SPI1 */
|
|
PD25_PF_CSPI1_RDY,
|
|
PD29_PF_CSPI1_SCLK,
|
|
PD30_PF_CSPI1_MISO,
|
|
PD31_PF_CSPI1_MOSI,
|
|
/* SSI1 */
|
|
PC20_PF_SSI1_FS,
|
|
PC21_PF_SSI1_RXD,
|
|
PC22_PF_SSI1_TXD,
|
|
PC23_PF_SSI1_CLK,
|
|
/* SSI4 */
|
|
PC16_PF_SSI4_FS,
|
|
PC17_PF_SSI4_RXD,
|
|
PC18_PF_SSI4_TXD,
|
|
PC19_PF_SSI4_CLK,
|
|
/* USB host */
|
|
PA0_PF_USBH2_CLK,
|
|
PA1_PF_USBH2_DIR,
|
|
PA2_PF_USBH2_DATA7,
|
|
PA3_PF_USBH2_NXT,
|
|
PA4_PF_USBH2_STP,
|
|
PD19_AF_USBH2_DATA4,
|
|
PD20_AF_USBH2_DATA3,
|
|
PD21_AF_USBH2_DATA6,
|
|
PD22_AF_USBH2_DATA0,
|
|
PD23_AF_USBH2_DATA2,
|
|
PD24_AF_USBH2_DATA1,
|
|
PD26_AF_USBH2_DATA5,
|
|
};
|
|
|
|
/*
|
|
* Phytec's PCM038 comes with 2MiB battery buffered SRAM,
|
|
* 16 bit width
|
|
*/
|
|
|
|
static struct platdata_mtd_ram pcm038_sram_data = {
|
|
.bankwidth = 2,
|
|
};
|
|
|
|
static struct resource pcm038_sram_resource = {
|
|
.start = MX27_CS1_BASE_ADDR,
|
|
.end = MX27_CS1_BASE_ADDR + 512 * 1024 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device pcm038_sram_mtd_device = {
|
|
.name = "mtd-ram",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &pcm038_sram_data,
|
|
},
|
|
.num_resources = 1,
|
|
.resource = &pcm038_sram_resource,
|
|
};
|
|
|
|
/*
|
|
* Phytec's phyCORE-i.MX27 comes with 32MiB flash,
|
|
* 16 bit width
|
|
*/
|
|
static struct physmap_flash_data pcm038_flash_data = {
|
|
.width = 2,
|
|
};
|
|
|
|
static struct resource pcm038_flash_resource = {
|
|
.start = 0xc0000000,
|
|
.end = 0xc1ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device pcm038_nor_mtd_device = {
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &pcm038_flash_data,
|
|
},
|
|
.num_resources = 1,
|
|
.resource = &pcm038_flash_resource,
|
|
};
|
|
|
|
static const struct imxuart_platform_data uart_pdata __initconst = {
|
|
.flags = IMXUART_HAVE_RTSCTS,
|
|
};
|
|
|
|
static const struct mxc_nand_platform_data
|
|
pcm038_nand_board_info __initconst = {
|
|
.width = 1,
|
|
.hw_ecc = 1,
|
|
};
|
|
|
|
static struct platform_device *platform_devices[] __initdata = {
|
|
&pcm038_nor_mtd_device,
|
|
&pcm038_sram_mtd_device,
|
|
};
|
|
|
|
/* On pcm038 there's a sram attached to CS1, we enable the chipselect here and
|
|
* setup other stuffs to access the sram. */
|
|
static void __init pcm038_init_sram(void)
|
|
{
|
|
mx27_setup_weimcs(1, 0x0000d843, 0x22252521, 0x22220a00);
|
|
}
|
|
|
|
static const struct imxi2c_platform_data pcm038_i2c1_data __initconst = {
|
|
.bitrate = 100000,
|
|
};
|
|
|
|
static struct at24_platform_data board_eeprom = {
|
|
.byte_len = 4096,
|
|
.page_size = 32,
|
|
.flags = AT24_FLAG_ADDR16,
|
|
};
|
|
|
|
static struct i2c_board_info pcm038_i2c_devices[] = {
|
|
{
|
|
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
|
|
.platform_data = &board_eeprom,
|
|
}, {
|
|
I2C_BOARD_INFO("pcf8563", 0x51),
|
|
}, {
|
|
I2C_BOARD_INFO("lm75", 0x4a),
|
|
}
|
|
};
|
|
|
|
static int pcm038_spi_cs[] = {GPIO_PORTD + 28};
|
|
|
|
static const struct spi_imx_master pcm038_spi0_data __initconst = {
|
|
.chipselect = pcm038_spi_cs,
|
|
.num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
|
|
};
|
|
|
|
static struct regulator_consumer_supply sdhc1_consumers[] = {
|
|
{
|
|
.dev_name = "mxc-mmc.1",
|
|
.supply = "sdhc_vcc",
|
|
},
|
|
};
|
|
|
|
static struct regulator_init_data sdhc1_data = {
|
|
.constraints = {
|
|
.min_uV = 3000000,
|
|
.max_uV = 3400000,
|
|
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
|
|
REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
|
|
.valid_modes_mask = REGULATOR_MODE_NORMAL |
|
|
REGULATOR_MODE_FAST,
|
|
.always_on = 0,
|
|
.boot_on = 0,
|
|
},
|
|
.num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers),
|
|
.consumer_supplies = sdhc1_consumers,
|
|
};
|
|
|
|
static struct regulator_consumer_supply cam_consumers[] = {
|
|
{
|
|
.dev = NULL,
|
|
.supply = "imx_cam_vcc",
|
|
},
|
|
};
|
|
|
|
static struct regulator_init_data cam_data = {
|
|
.constraints = {
|
|
.min_uV = 3000000,
|
|
.max_uV = 3400000,
|
|
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
|
|
REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
|
|
.valid_modes_mask = REGULATOR_MODE_NORMAL |
|
|
REGULATOR_MODE_FAST,
|
|
.always_on = 0,
|
|
.boot_on = 0,
|
|
},
|
|
.num_consumer_supplies = ARRAY_SIZE(cam_consumers),
|
|
.consumer_supplies = cam_consumers,
|
|
};
|
|
|
|
static struct mc13783_regulator_init_data pcm038_regulators[] = {
|
|
{
|
|
.id = MC13783_REG_VCAM,
|
|
.init_data = &cam_data,
|
|
}, {
|
|
.id = MC13783_REG_VMMC1,
|
|
.init_data = &sdhc1_data,
|
|
},
|
|
};
|
|
|
|
static struct mc13783_platform_data pcm038_pmic = {
|
|
.regulators = pcm038_regulators,
|
|
.num_regulators = ARRAY_SIZE(pcm038_regulators),
|
|
.flags = MC13783_USE_ADC | MC13783_USE_REGULATOR |
|
|
MC13783_USE_TOUCHSCREEN,
|
|
};
|
|
|
|
static struct spi_board_info pcm038_spi_board_info[] __initdata = {
|
|
{
|
|
.modalias = "mc13783",
|
|
.irq = IRQ_GPIOB(23),
|
|
.max_speed_hz = 300000,
|
|
.bus_num = 0,
|
|
.chip_select = 0,
|
|
.platform_data = &pcm038_pmic,
|
|
.mode = SPI_CS_HIGH,
|
|
}
|
|
};
|
|
|
|
static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
|
|
.portsc = MXC_EHCI_MODE_ULPI,
|
|
.flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
|
|
};
|
|
|
|
static void __init pcm038_init(void)
|
|
{
|
|
mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
|
|
"PCM038");
|
|
|
|
pcm038_init_sram();
|
|
|
|
imx27_add_imx_uart0(&uart_pdata);
|
|
imx27_add_imx_uart1(&uart_pdata);
|
|
imx27_add_imx_uart2(&uart_pdata);
|
|
|
|
mxc_gpio_mode(PE16_AF_OWIRE);
|
|
imx27_add_mxc_nand(&pcm038_nand_board_info);
|
|
|
|
/* only the i2c master 1 is used on this CPU card */
|
|
i2c_register_board_info(1, pcm038_i2c_devices,
|
|
ARRAY_SIZE(pcm038_i2c_devices));
|
|
|
|
imx27_add_imx_i2c(1, &pcm038_i2c1_data);
|
|
|
|
/* PE18 for user-LED D40 */
|
|
mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT);
|
|
|
|
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
|
|
|
|
/* MC13783 IRQ */
|
|
mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
|
|
|
|
imx27_add_spi_imx0(&pcm038_spi0_data);
|
|
spi_register_board_info(pcm038_spi_board_info,
|
|
ARRAY_SIZE(pcm038_spi_board_info));
|
|
|
|
imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
|
|
|
|
imx27_add_fec(NULL);
|
|
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
|
|
imx27_add_imx2_wdt(NULL);
|
|
imx27_add_mxc_w1(NULL);
|
|
|
|
#ifdef CONFIG_MACH_PCM970_BASEBOARD
|
|
pcm970_baseboard_init();
|
|
#endif
|
|
}
|
|
|
|
static void __init pcm038_timer_init(void)
|
|
{
|
|
mx27_clocks_init(26000000);
|
|
}
|
|
|
|
static struct sys_timer pcm038_timer = {
|
|
.init = pcm038_timer_init,
|
|
};
|
|
|
|
MACHINE_START(PCM038, "phyCORE-i.MX27")
|
|
.boot_params = MX27_PHYS_OFFSET + 0x100,
|
|
.map_io = mx27_map_io,
|
|
.init_irq = mx27_init_irq,
|
|
.init_machine = pcm038_init,
|
|
.timer = &pcm038_timer,
|
|
MACHINE_END
|