mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-26 00:20:51 +07:00
mx27: add support for phytec pca100 (phyCARD-s) board
Signed-off-by: Luotao Fu <l.fu@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Luotao Fu
Sascha Hauer
parent
547270a3b9
commit
337316986f
@ -95,4 +95,11 @@ config MACH_MX27LITE
|
||||
Include support for MX27 LITEKIT platform. This includes specific
|
||||
configurations for the board and its peripherals.
|
||||
|
||||
config MACH_PCA100
|
||||
bool "Phytec phyCARD-s (pca100)"
|
||||
depends on MACH_MX27
|
||||
help
|
||||
Include support for phyCARD-s (aka pca100) platform. This
|
||||
includes specific configurations for the module and its peripherals.
|
||||
|
||||
endif
|
||||
|
||||
@ -19,3 +19,5 @@ obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o
|
||||
obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o
|
||||
obj-$(CONFIG_MACH_EUKREA_CPUIMX27) += eukrea_cpuimx27.o
|
||||
obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o
|
||||
obj-$(CONFIG_MACH_PCA100) += pca100.o
|
||||
|
||||
|
||||
244
arch/arm/mach-mx2/pca100.c
Normal file
244
arch/arm/mach-mx2/pca100.c
Normal file
@ -0,0 +1,244 @@
|
||||
/*
|
||||
* Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
|
||||
* Copyright (C) 2009 Sascha Hauer (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/platform_device.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/i2c/at24.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/eeprom.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <mach/common.h>
|
||||
#include <mach/hardware.h>
|
||||
#include <mach/iomux.h>
|
||||
#include <mach/i2c.h>
|
||||
#include <asm/mach/time.h>
|
||||
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
|
||||
#include <mach/spi.h>
|
||||
#endif
|
||||
#include <mach/imx-uart.h>
|
||||
#include <mach/mxc_nand.h>
|
||||
#include <mach/irqs.h>
|
||||
#include <mach/mmc.h>
|
||||
|
||||
#include "devices.h"
|
||||
|
||||
static int pca100_pins[] = {
|
||||
/* UART1 */
|
||||
PE12_PF_UART1_TXD,
|
||||
PE13_PF_UART1_RXD,
|
||||
PE14_PF_UART1_CTS,
|
||||
PE15_PF_UART1_RTS,
|
||||
/* SDHC */
|
||||
PB4_PF_SD2_D0,
|
||||
PB5_PF_SD2_D1,
|
||||
PB6_PF_SD2_D2,
|
||||
PB7_PF_SD2_D3,
|
||||
PB8_PF_SD2_CMD,
|
||||
PB9_PF_SD2_CLK,
|
||||
/* 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,
|
||||
/* SSI1 */
|
||||
PC20_PF_SSI1_FS,
|
||||
PC21_PF_SSI1_RXD,
|
||||
PC22_PF_SSI1_TXD,
|
||||
PC23_PF_SSI1_CLK,
|
||||
/* onboard I2C */
|
||||
PC5_PF_I2C2_SDA,
|
||||
PC6_PF_I2C2_SCL,
|
||||
/* external I2C */
|
||||
PD17_PF_I2C_DATA,
|
||||
PD18_PF_I2C_CLK,
|
||||
/* SPI1 */
|
||||
PD25_PF_CSPI1_RDY,
|
||||
PD29_PF_CSPI1_SCLK,
|
||||
PD30_PF_CSPI1_MISO,
|
||||
PD31_PF_CSPI1_MOSI,
|
||||
};
|
||||
|
||||
static struct imxuart_platform_data uart_pdata = {
|
||||
.flags = IMXUART_HAVE_RTSCTS,
|
||||
};
|
||||
|
||||
static struct mxc_nand_platform_data pca100_nand_board_info = {
|
||||
.width = 1,
|
||||
.hw_ecc = 1,
|
||||
};
|
||||
|
||||
static struct platform_device *platform_devices[] __initdata = {
|
||||
&mxc_w1_master_device,
|
||||
&mxc_fec_device,
|
||||
};
|
||||
|
||||
static struct imxi2c_platform_data pca100_i2c_1_data = {
|
||||
.bitrate = 100000,
|
||||
};
|
||||
|
||||
static struct at24_platform_data board_eeprom = {
|
||||
.byte_len = 4096,
|
||||
.page_size = 32,
|
||||
.flags = AT24_FLAG_ADDR16,
|
||||
};
|
||||
|
||||
static struct i2c_board_info pca100_i2c_devices[] = {
|
||||
{
|
||||
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
|
||||
.platform_data = &board_eeprom,
|
||||
}, {
|
||||
I2C_BOARD_INFO("rtc-pcf8563", 0x51),
|
||||
.type = "pcf8563"
|
||||
}, {
|
||||
I2C_BOARD_INFO("lm75", 0x4a),
|
||||
.type = "lm75"
|
||||
}
|
||||
};
|
||||
|
||||
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
|
||||
static struct spi_eeprom at25320 = {
|
||||
.name = "at25320an",
|
||||
.byte_len = 4096,
|
||||
.page_size = 32,
|
||||
.flags = EE_ADDR2,
|
||||
};
|
||||
|
||||
static struct spi_board_info pca100_spi_board_info[] __initdata = {
|
||||
{
|
||||
.modalias = "at25",
|
||||
.max_speed_hz = 30000,
|
||||
.bus_num = 0,
|
||||
.chip_select = 1,
|
||||
.platform_data = &at25320,
|
||||
},
|
||||
};
|
||||
|
||||
static int pca100_spi_cs[] = {GPIO_PORTD + 28, GPIO_PORTD + 27};
|
||||
|
||||
static struct spi_imx_master pca100_spi_0_data = {
|
||||
.chipselect = pca100_spi_cs,
|
||||
.num_chipselect = ARRAY_SIZE(pca100_spi_cs),
|
||||
};
|
||||
#endif
|
||||
|
||||
static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
|
||||
void *data)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = request_irq(IRQ_GPIOC(29), detect_irq,
|
||||
IRQF_DISABLED | IRQF_TRIGGER_FALLING,
|
||||
"imx-mmc-detect", data);
|
||||
if (ret)
|
||||
printk(KERN_ERR
|
||||
"pca100: Failed to reuest irq for sd/mmc detection\n");
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void pca100_sdhc2_exit(struct device *dev, void *data)
|
||||
{
|
||||
free_irq(IRQ_GPIOC(29), data);
|
||||
}
|
||||
|
||||
static struct imxmmc_platform_data sdhc_pdata = {
|
||||
.init = pca100_sdhc2_init,
|
||||
.exit = pca100_sdhc2_exit,
|
||||
};
|
||||
|
||||
static void __init pca100_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = mxc_gpio_setup_multiple_pins(pca100_pins,
|
||||
ARRAY_SIZE(pca100_pins), "PCA100");
|
||||
if (ret)
|
||||
printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);
|
||||
|
||||
mxc_register_device(&mxc_uart_device0, &uart_pdata);
|
||||
|
||||
mxc_gpio_mode(GPIO_PORTC | 29 | GPIO_GPIO | GPIO_IN);
|
||||
mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
|
||||
|
||||
mxc_register_device(&mxc_nand_device, &pca100_nand_board_info);
|
||||
|
||||
/* only the i2c master 1 is used on this CPU card */
|
||||
i2c_register_board_info(1, pca100_i2c_devices,
|
||||
ARRAY_SIZE(pca100_i2c_devices));
|
||||
|
||||
mxc_register_device(&mxc_i2c_device1, &pca100_i2c_1_data);
|
||||
|
||||
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
|
||||
mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_OUT);
|
||||
|
||||
/* GPIO0_IRQ */
|
||||
mxc_gpio_mode(GPIO_PORTC | 31 | GPIO_GPIO | GPIO_IN);
|
||||
/* GPIO1_IRQ */
|
||||
mxc_gpio_mode(GPIO_PORTC | 25 | GPIO_GPIO | GPIO_IN);
|
||||
/* GPIO2_IRQ */
|
||||
mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_IN);
|
||||
|
||||
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
|
||||
spi_register_board_info(pca100_spi_board_info,
|
||||
ARRAY_SIZE(pca100_spi_board_info));
|
||||
mxc_register_device(&mxc_spi_device0, &pca100_spi_0_data);
|
||||
#endif
|
||||
|
||||
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
|
||||
}
|
||||
|
||||
static void __init pca100_timer_init(void)
|
||||
{
|
||||
mx27_clocks_init(26000000);
|
||||
}
|
||||
|
||||
static struct sys_timer pca100_timer = {
|
||||
.init = pca100_timer_init,
|
||||
};
|
||||
|
||||
MACHINE_START(PCA100, "phyCARD-i.MX27")
|
||||
.phys_io = AIPI_BASE_ADDR,
|
||||
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
|
||||
.boot_params = PHYS_OFFSET + 0x100,
|
||||
.map_io = mx27_map_io,
|
||||
.init_irq = mxc_init_irq,
|
||||
.init_machine = pca100_init,
|
||||
.timer = &pca100_timer,
|
||||
MACHINE_END
|
||||
|
||||
Loading…
Reference in New Issue
Block a user