hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

i.MX31: Add ethernet support to i.MX31 Litekit board. 

This patch adds the SMSC platform device to the Litekit board.

Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Magnus Lilja 2009-04-14 22:00:07 +02:00 committed by Sascha Hauer
parent c133261631
commit 3211705f76
1 changed files with 39 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
arch/arm/mach-mx3/mx31lite.c
View File

@ -22,6 +22,9 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/memory.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -34,6 +37,7 @@
#include <mach/board-mx31lite.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/irqs.h>
#include "devices.h"
/*
@ -46,12 +50,43 @@ static unsigned int mx31lite_pins[] = {
MX31_PIN_RTS1__RTS1,
MX31_PIN_TXD1__TXD1,
MX31_PIN_RXD1__RXD1,
/* LAN9117 IRQ pin */
IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO),
};
static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
static struct smsc911x_platform_config smsc911x_config = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_16BIT,
};
static struct resource smsc911x_resources[] = {
[0] = {
.start = CS4_BASE_ADDR,
.end = CS4_BASE_ADDR + 0x100,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IOMUX_TO_IRQ(MX31_PIN_SFS6),
.end = IOMUX_TO_IRQ(MX31_PIN_SFS6),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smsc911x_resources),
.resource = smsc911x_resources,
.dev = {
.platform_data = &smsc911x_config,
},
};
/*
* This structure defines the MX31 memory map.
*/
@ -87,6 +122,10 @@ static void __init mxc_board_init(void)
"mx31lite");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
/* SMSC9117 IRQ pin */
gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6));
platform_device_register(&smsc911x_device);
}
static void __init mx31lite_timer_init(void)