mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 04:16:40 +07:00
551823e7e0
Addionally remove an unneeded include. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
236 lines
6.0 KiB
C
236 lines
6.0 KiB
C
/*
|
|
* Copyright (C) 2009 Eric Benard - eric@eukrea.com
|
|
*
|
|
* Based on pcm038.c which is :
|
|
* 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/io.h>
|
|
#include <linux/mtd/plat-ram.h>
|
|
#include <linux/mtd/physmap.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/serial_8250.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/time.h>
|
|
#include <asm/mach/map.h>
|
|
|
|
#include <mach/board-eukrea_cpuimx27.h>
|
|
#include <mach/common.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/i2c.h>
|
|
#include <mach/iomux-mx27.h>
|
|
#include <mach/imx-uart.h>
|
|
#include <mach/mxc_nand.h>
|
|
|
|
#include "devices.h"
|
|
|
|
static int eukrea_cpuimx27_pins[] = {
|
|
/* UART1 */
|
|
PE12_PF_UART1_TXD,
|
|
PE13_PF_UART1_RXD,
|
|
PE14_PF_UART1_CTS,
|
|
PE15_PF_UART1_RTS,
|
|
/* UART4 */
|
|
PB26_AF_UART4_RTS,
|
|
PB28_AF_UART4_TXD,
|
|
PB29_AF_UART4_CTS,
|
|
PB31_AF_UART4_RXD,
|
|
/* 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,
|
|
/* I2C1 */
|
|
PD17_PF_I2C_DATA,
|
|
PD18_PF_I2C_CLK,
|
|
/* SDHC2 */
|
|
PB4_PF_SD2_D0,
|
|
PB5_PF_SD2_D1,
|
|
PB6_PF_SD2_D2,
|
|
PB7_PF_SD2_D3,
|
|
PB8_PF_SD2_CMD,
|
|
PB9_PF_SD2_CLK,
|
|
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
|
|
/* Quad UART's IRQ */
|
|
GPIO_PORTD | 22 | GPIO_GPIO | GPIO_IN,
|
|
GPIO_PORTD | 23 | GPIO_GPIO | GPIO_IN,
|
|
GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN,
|
|
GPIO_PORTD | 30 | GPIO_GPIO | GPIO_IN,
|
|
#endif
|
|
};
|
|
|
|
static struct physmap_flash_data eukrea_cpuimx27_flash_data = {
|
|
.width = 2,
|
|
};
|
|
|
|
static struct resource eukrea_cpuimx27_flash_resource = {
|
|
.start = 0xc0000000,
|
|
.end = 0xc3ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device eukrea_cpuimx27_nor_mtd_device = {
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &eukrea_cpuimx27_flash_data,
|
|
},
|
|
.num_resources = 1,
|
|
.resource = &eukrea_cpuimx27_flash_resource,
|
|
};
|
|
|
|
static struct imxuart_platform_data uart_pdata[] = {
|
|
{
|
|
.flags = IMXUART_HAVE_RTSCTS,
|
|
}, {
|
|
.flags = IMXUART_HAVE_RTSCTS,
|
|
},
|
|
};
|
|
|
|
static struct mxc_nand_platform_data eukrea_cpuimx27_nand_board_info = {
|
|
.width = 1,
|
|
.hw_ecc = 1,
|
|
};
|
|
|
|
static struct platform_device *platform_devices[] __initdata = {
|
|
&eukrea_cpuimx27_nor_mtd_device,
|
|
&mxc_fec_device,
|
|
};
|
|
|
|
static struct imxi2c_platform_data eukrea_cpuimx27_i2c_1_data = {
|
|
.bitrate = 100000,
|
|
};
|
|
|
|
static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = {
|
|
{
|
|
I2C_BOARD_INFO("pcf8563", 0x51),
|
|
},
|
|
};
|
|
|
|
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
|
|
static struct plat_serial8250_port serial_platform_data[] = {
|
|
{
|
|
.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000),
|
|
.irq = IRQ_GPIOB(23),
|
|
.uartclk = 14745600,
|
|
.regshift = 1,
|
|
.iotype = UPIO_MEM,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
|
|
}, {
|
|
.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000),
|
|
.irq = IRQ_GPIOB(22),
|
|
.uartclk = 14745600,
|
|
.regshift = 1,
|
|
.iotype = UPIO_MEM,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
|
|
}, {
|
|
.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000),
|
|
.irq = IRQ_GPIOB(27),
|
|
.uartclk = 14745600,
|
|
.regshift = 1,
|
|
.iotype = UPIO_MEM,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
|
|
}, {
|
|
.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000),
|
|
.irq = IRQ_GPIOB(30),
|
|
.uartclk = 14745600,
|
|
.regshift = 1,
|
|
.iotype = UPIO_MEM,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
|
|
}, {
|
|
}
|
|
};
|
|
|
|
static struct platform_device serial_device = {
|
|
.name = "serial8250",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = serial_platform_data,
|
|
},
|
|
};
|
|
#endif
|
|
|
|
static void __init eukrea_cpuimx27_init(void)
|
|
{
|
|
mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
|
|
ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");
|
|
|
|
mxc_register_device(&imx2x_uart_device0, &uart_pdata[0]);
|
|
|
|
mxc_register_device(&imx27_nand_device,
|
|
&eukrea_cpuimx27_nand_board_info);
|
|
|
|
i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
|
|
ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));
|
|
|
|
mxc_register_device(&mxc_i2c_device0, &eukrea_cpuimx27_i2c_1_data);
|
|
|
|
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
|
|
|
|
#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
|
|
/* SDHC2 can be used for Wifi */
|
|
mxc_register_device(&mxc_sdhc_device1, NULL);
|
|
/* in which case UART4 is also used for Bluetooth */
|
|
mxc_register_device(&imx2x_uart_device3, &uart_pdata[1]);
|
|
#endif
|
|
|
|
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
|
|
platform_device_register(&serial_device);
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
|
|
eukrea_mbimx27_baseboard_init();
|
|
#endif
|
|
}
|
|
|
|
static void __init eukrea_cpuimx27_timer_init(void)
|
|
{
|
|
mx27_clocks_init(26000000);
|
|
}
|
|
|
|
static struct sys_timer eukrea_cpuimx27_timer = {
|
|
.init = eukrea_cpuimx27_timer_init,
|
|
};
|
|
|
|
MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
|
|
.phys_io = MX27_AIPI_BASE_ADDR,
|
|
.io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
|
|
.boot_params = MX27_PHYS_OFFSET + 0x100,
|
|
.map_io = mx27_map_io,
|
|
.init_irq = mx27_init_irq,
|
|
.init_machine = eukrea_cpuimx27_init,
|
|
.timer = &eukrea_cpuimx27_timer,
|
|
MACHINE_END
|