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Merge branch 'omap-all' into devel

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Conflicts:

	arch/arm/mach-omap2/gpmc.c
	arch/arm/mach-omap2/irq.c
This commit is contained in:
Russell King
2008-10-14 22:24:42 +01:00
committed by Russell King
parent 6defd90433 aa59e19d05
commit b6825d2df5
104 changed files with 10652 additions and 914 deletions
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114
arch/arm/mach-omap2/serial.c
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@@ -3,7 +3,7 @@
*
* OMAP2 serial support.
*
* Copyright (C) 2005 Nokia Corporation
* Copyright (C) 2005-2008 Nokia Corporation
* Author: Paul Mundt <paul.mundt@nokia.com>
*
* Based off of arch/arm/mach-omap/omap1/serial.c
@@ -22,38 +22,34 @@
#include <mach/common.h>
#include <mach/board.h>
static struct clk * uart1_ick = NULL;
static struct clk * uart1_fck = NULL;
static struct clk * uart2_ick = NULL;
static struct clk * uart2_fck = NULL;
static struct clk * uart3_ick = NULL;
static struct clk * uart3_fck = NULL;
static struct clk *uart_ick[OMAP_MAX_NR_PORTS];
static struct clk *uart_fck[OMAP_MAX_NR_PORTS];
static struct plat_serial8250_port serial_platform_data[] = {
{
.membase = (char *)IO_ADDRESS(OMAP_UART1_BASE),
.mapbase = (unsigned long)OMAP_UART1_BASE,
.membase = IO_ADDRESS(OMAP_UART1_BASE),
.mapbase = OMAP_UART1_BASE,
.irq = 72,
.flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = OMAP16XX_BASE_BAUD * 16,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
.membase = (char *)IO_ADDRESS(OMAP_UART2_BASE),
.mapbase = (unsigned long)OMAP_UART2_BASE,
.membase = IO_ADDRESS(OMAP_UART2_BASE),
.mapbase = OMAP_UART2_BASE,
.irq = 73,
.flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = OMAP16XX_BASE_BAUD * 16,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
.membase = (char *)IO_ADDRESS(OMAP_UART3_BASE),
.mapbase = (unsigned long)OMAP_UART3_BASE,
.membase = IO_ADDRESS(OMAP_UART3_BASE),
.mapbase = OMAP_UART3_BASE,
.irq = 74,
.flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = OMAP16XX_BASE_BAUD * 16,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
.flags = 0
}
@@ -70,7 +66,7 @@ static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
int value)
{
offset <<= p->regshift;
__raw_writeb(value, (unsigned long)(p->membase + offset));
__raw_writeb(value, p->membase + offset);
}
/*
@@ -86,10 +82,27 @@ static inline void __init omap_serial_reset(struct plat_serial8250_port *p)
serial_write_reg(p, UART_OMAP_SYSC, (0x02 << 3) | (1 << 2) | (1 << 0));
}
void __init omap_serial_init()
void omap_serial_enable_clocks(int enable)
{
int i;
for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
if (uart_ick[i] && uart_fck[i]) {
if (enable) {
clk_enable(uart_ick[i]);
clk_enable(uart_fck[i]);
} else {
clk_disable(uart_ick[i]);
clk_disable(uart_fck[i]);
}
}
}
}
void __init omap_serial_init(void)
{
int i;
const struct omap_uart_config *info;
char name[16];
/*
* Make sure the serial ports are muxed on at this point.
@@ -97,8 +110,7 @@ void __init omap_serial_init()
* if not needed.
*/
info = omap_get_config(OMAP_TAG_UART,
struct omap_uart_config);
info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config);
if (info == NULL)
return;
@@ -107,58 +119,26 @@ void __init omap_serial_init()
struct plat_serial8250_port *p = serial_platform_data + i;
if (!(info->enabled_uarts & (1 << i))) {
p->membase = 0;
p->membase = NULL;
p->mapbase = 0;
continue;
}
switch (i) {
case 0:
uart1_ick = clk_get(NULL, "uart1_ick");
if (IS_ERR(uart1_ick))
printk("Could not get uart1_ick\n");
else {
clk_enable(uart1_ick);
}
sprintf(name, "uart%d_ick", i+1);
uart_ick[i] = clk_get(NULL, name);
if (IS_ERR(uart_ick[i])) {
printk(KERN_ERR "Could not get uart%d_ick\n", i+1);
uart_ick[i] = NULL;
} else
clk_enable(uart_ick[i]);
uart1_fck = clk_get(NULL, "uart1_fck");
if (IS_ERR(uart1_fck))
printk("Could not get uart1_fck\n");
else {
clk_enable(uart1_fck);
}
break;
case 1:
uart2_ick = clk_get(NULL, "uart2_ick");
if (IS_ERR(uart2_ick))
printk("Could not get uart2_ick\n");
else {
clk_enable(uart2_ick);
}
uart2_fck = clk_get(NULL, "uart2_fck");
if (IS_ERR(uart2_fck))
printk("Could not get uart2_fck\n");
else {
clk_enable(uart2_fck);
}
break;
case 2:
uart3_ick = clk_get(NULL, "uart3_ick");
if (IS_ERR(uart3_ick))
printk("Could not get uart3_ick\n");
else {
clk_enable(uart3_ick);
}
uart3_fck = clk_get(NULL, "uart3_fck");
if (IS_ERR(uart3_fck))
printk("Could not get uart3_fck\n");
else {
clk_enable(uart3_fck);
}
break;
}
sprintf(name, "uart%d_fck", i+1);
uart_fck[i] = clk_get(NULL, name);
if (IS_ERR(uart_fck[i])) {
printk(KERN_ERR "Could not get uart%d_fck\n", i+1);
uart_fck[i] = NULL;
} else
clk_enable(uart_fck[i]);
omap_serial_reset(p);
}