mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 14:06:51 +07:00
438196c371
This patch changes all the static gpio irq number assigning with IRQ_GPIOA() ... IRQ_GPIOF() to run-time assigning with gpio_to_irq call, and in turn eliminates these macros. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
327 lines
8.3 KiB
C
327 lines
8.3 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 <linux/usb/otg.h>
|
|
#include <linux/usb/ulpi.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/common.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/iomux-mx27.h>
|
|
#include <mach/ulpi.h>
|
|
|
|
#include "devices-imx27.h"
|
|
|
|
static const int eukrea_cpuimx27_pins[] __initconst = {
|
|
/* UART1 */
|
|
PE12_PF_UART1_TXD,
|
|
PE13_PF_UART1_RXD,
|
|
PE14_PF_UART1_CTS,
|
|
PE15_PF_UART1_RTS,
|
|
/* UART4 */
|
|
#if defined(MACH_EUKREA_CPUIMX27_USEUART4)
|
|
PB26_AF_UART4_RTS,
|
|
PB28_AF_UART4_TXD,
|
|
PB29_AF_UART4_CTS,
|
|
PB31_AF_UART4_RXD,
|
|
#endif
|
|
/* 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 */
|
|
#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
|
|
PB4_PF_SD2_D0,
|
|
PB5_PF_SD2_D1,
|
|
PB6_PF_SD2_D2,
|
|
PB7_PF_SD2_D3,
|
|
PB8_PF_SD2_CMD,
|
|
PB9_PF_SD2_CLK,
|
|
#endif
|
|
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
|
|
/* Quad UART's IRQ */
|
|
GPIO_PORTB | 22 | GPIO_GPIO | GPIO_IN,
|
|
GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN,
|
|
GPIO_PORTB | 27 | GPIO_GPIO | GPIO_IN,
|
|
GPIO_PORTB | 30 | GPIO_GPIO | GPIO_IN,
|
|
#endif
|
|
/* OTG */
|
|
PC7_PF_USBOTG_DATA5,
|
|
PC8_PF_USBOTG_DATA6,
|
|
PC9_PF_USBOTG_DATA0,
|
|
PC10_PF_USBOTG_DATA2,
|
|
PC11_PF_USBOTG_DATA1,
|
|
PC12_PF_USBOTG_DATA4,
|
|
PC13_PF_USBOTG_DATA3,
|
|
PE0_PF_USBOTG_NXT,
|
|
PE1_PF_USBOTG_STP,
|
|
PE2_PF_USBOTG_DIR,
|
|
PE24_PF_USBOTG_CLK,
|
|
PE25_PF_USBOTG_DATA7,
|
|
/* USBH2 */
|
|
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,
|
|
};
|
|
|
|
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 const struct imxuart_platform_data uart_pdata __initconst = {
|
|
.flags = IMXUART_HAVE_RTSCTS,
|
|
};
|
|
|
|
static const struct mxc_nand_platform_data
|
|
cpuimx27_nand_board_info __initconst = {
|
|
.width = 1,
|
|
.hw_ecc = 1,
|
|
};
|
|
|
|
static struct platform_device *platform_devices[] __initdata = {
|
|
&eukrea_cpuimx27_nor_mtd_device,
|
|
};
|
|
|
|
static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = {
|
|
.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 number is run-time assigned */
|
|
.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 number is run-time assigned */
|
|
.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 number is run-time assigned */
|
|
.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 number is run-time assigned */
|
|
.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 int eukrea_cpuimx27_otg_init(struct platform_device *pdev)
|
|
{
|
|
return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
|
|
}
|
|
|
|
static struct mxc_usbh_platform_data otg_pdata __initdata = {
|
|
.init = eukrea_cpuimx27_otg_init,
|
|
.portsc = MXC_EHCI_MODE_ULPI,
|
|
};
|
|
|
|
static int eukrea_cpuimx27_usbh2_init(struct platform_device *pdev)
|
|
{
|
|
return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
|
|
}
|
|
|
|
static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
|
|
.init = eukrea_cpuimx27_usbh2_init,
|
|
.portsc = MXC_EHCI_MODE_ULPI,
|
|
};
|
|
|
|
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
|
|
.operating_mode = FSL_USB2_DR_DEVICE,
|
|
.phy_mode = FSL_USB2_PHY_ULPI,
|
|
};
|
|
|
|
static int otg_mode_host;
|
|
|
|
static int __init eukrea_cpuimx27_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_cpuimx27_otg_mode);
|
|
|
|
static void __init eukrea_cpuimx27_init(void)
|
|
{
|
|
imx27_soc_init();
|
|
|
|
mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
|
|
ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");
|
|
|
|
imx27_add_imx_uart0(&uart_pdata);
|
|
|
|
imx27_add_mxc_nand(&cpuimx27_nand_board_info);
|
|
|
|
i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
|
|
ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));
|
|
|
|
imx27_add_imx_i2c(0, &cpuimx27_i2c1_data);
|
|
|
|
imx27_add_fec(NULL);
|
|
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
|
|
imx27_add_imx2_wdt(NULL);
|
|
imx27_add_mxc_w1(NULL);
|
|
|
|
#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
|
|
/* SDHC2 can be used for Wifi */
|
|
imx27_add_mxc_mmc(1, NULL);
|
|
#endif
|
|
#if defined(MACH_EUKREA_CPUIMX27_USEUART4)
|
|
/* in which case UART4 is also used for Bluetooth */
|
|
imx27_add_imx_uart3(&uart_pdata);
|
|
#endif
|
|
|
|
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
|
|
serial_platform_data[0].irq = IMX_GPIO_NR(2, 23);
|
|
serial_platform_data[1].irq = IMX_GPIO_NR(2, 22);
|
|
serial_platform_data[2].irq = IMX_GPIO_NR(2, 27);
|
|
serial_platform_data[3].irq = IMX_GPIO_NR(2, 30);
|
|
platform_device_register(&serial_device);
|
|
#endif
|
|
|
|
if (otg_mode_host) {
|
|
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
|
|
ULPI_OTG_DRVVBUS_EXT);
|
|
if (otg_pdata.otg)
|
|
imx27_add_mxc_ehci_otg(&otg_pdata);
|
|
} else {
|
|
imx27_add_fsl_usb2_udc(&otg_device_pdata);
|
|
}
|
|
|
|
usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
|
|
ULPI_OTG_DRVVBUS_EXT);
|
|
if (usbh2_pdata.otg)
|
|
imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
|
|
|
|
#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(EUKREA_CPUIMX27, "EUKREA CPUIMX27")
|
|
.atag_offset = 0x100,
|
|
.map_io = mx27_map_io,
|
|
.init_early = imx27_init_early,
|
|
.init_irq = mx27_init_irq,
|
|
.handle_irq = imx27_handle_irq,
|
|
.timer = &eukrea_cpuimx27_timer,
|
|
.init_machine = eukrea_cpuimx27_init,
|
|
.restart = mxc_restart,
|
|
MACHINE_END
|