Commit 604cbadc authored by Sascha Hauer's avatar Sascha Hauer Committed by Robert Schwebel

MX2 add support for mx2 in i.MX serial driver

add support for mx2 in i.MX serial driver
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent fc80a5e3
...@@ -4,4 +4,4 @@ ...@@ -4,4 +4,4 @@
# Object file lists. # Object file lists.
obj-y := system.o generic.o devices.o obj-y := system.o generic.o devices.o serial.o
/*
* Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 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/module.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <asm/hardware.h>
#include <asm/arch/imx-uart.h>
static struct resource uart0[] = {
{
.start = UART1_BASE_ADDR,
.end = UART1_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART1,
.end = MXC_INT_UART1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mxc_uart_device0 = {
.name = "imx-uart",
.id = 0,
.resource = uart0,
.num_resources = ARRAY_SIZE(uart0),
};
static struct resource uart1[] = {
{
.start = UART2_BASE_ADDR,
.end = UART2_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART2,
.end = MXC_INT_UART2,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mxc_uart_device1 = {
.name = "imx-uart",
.id = 1,
.resource = uart1,
.num_resources = ARRAY_SIZE(uart1),
};
static struct resource uart2[] = {
{
.start = UART3_BASE_ADDR,
.end = UART3_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART3,
.end = MXC_INT_UART3,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mxc_uart_device2 = {
.name = "imx-uart",
.id = 2,
.resource = uart2,
.num_resources = ARRAY_SIZE(uart2),
};
static struct resource uart3[] = {
{
.start = UART4_BASE_ADDR,
.end = UART4_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART4,
.end = MXC_INT_UART4,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mxc_uart_device3 = {
.name = "imx-uart",
.id = 3,
.resource = uart3,
.num_resources = ARRAY_SIZE(uart3),
};
static struct resource uart4[] = {
{
.start = UART5_BASE_ADDR,
.end = UART5_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART5,
.end = MXC_INT_UART5,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mxc_uart_device4 = {
.name = "imx-uart",
.id = 4,
.resource = uart4,
.num_resources = ARRAY_SIZE(uart4),
};
static struct resource uart5[] = {
{
.start = UART6_BASE_ADDR,
.end = UART6_BASE_ADDR + 0x0B5,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_UART6,
.end = MXC_INT_UART6,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mxc_uart_device5 = {
.name = "imx-uart",
.id = 5,
.resource = uart5,
.num_resources = ARRAY_SIZE(uart5),
};
/*
* Register only those UARTs that physically exists
*/
int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata)
{
switch (uart_no) {
case 0:
mxc_uart_device0.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device0);
break;
case 1:
mxc_uart_device1.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device1);
break;
#ifndef CONFIG_MXC_IRDA
case 2:
mxc_uart_device2.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device2);
break;
#endif
case 3:
mxc_uart_device3.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device3);
break;
case 4:
mxc_uart_device4.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device4);
break;
case 5:
mxc_uart_device5.dev.platform_data = pdata;
platform_device_register(&mxc_uart_device5);
break;
default:
return -ENODEV;
}
return 0;
}
...@@ -62,7 +62,7 @@ ...@@ -62,7 +62,7 @@
#define UBIR 0xa4 /* BRM Incremental Register */ #define UBIR 0xa4 /* BRM Incremental Register */
#define UBMR 0xa8 /* BRM Modulator Register */ #define UBMR 0xa8 /* BRM Modulator Register */
#define UBRC 0xac /* Baud Rate Count Register */ #define UBRC 0xac /* Baud Rate Count Register */
#ifdef CONFIG_ARCH_MX3 #if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
#define ONEMS 0xb0 /* One Millisecond register */ #define ONEMS 0xb0 /* One Millisecond register */
#define UTS 0xb4 /* UART Test Register */ #define UTS 0xb4 /* UART Test Register */
#endif #endif
...@@ -99,7 +99,7 @@ ...@@ -99,7 +99,7 @@
#ifdef CONFIG_ARCH_IMX #ifdef CONFIG_ARCH_IMX
#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */ #define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */
#endif #endif
#ifdef CONFIG_ARCH_MX3 #if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
#define UCR1_UARTCLKEN (0) /* not present on mx2/mx3 */ #define UCR1_UARTCLKEN (0) /* not present on mx2/mx3 */
#endif #endif
#define UCR1_DOZE (1<<1) /* Doze */ #define UCR1_DOZE (1<<1) /* Doze */
...@@ -182,7 +182,7 @@ ...@@ -182,7 +182,7 @@
#define MAX_INTERNAL_IRQ IMX_IRQS #define MAX_INTERNAL_IRQ IMX_IRQS
#endif #endif
#ifdef CONFIG_ARCH_MX3 #if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
#define SERIAL_IMX_MAJOR 207 #define SERIAL_IMX_MAJOR 207
#define MINOR_START 16 #define MINOR_START 16
#define DEV_NAME "ttymxc" #define DEV_NAME "ttymxc"
......
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