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authorTony Lindgren <tony@atomide.com>2009-10-16 09:53:00 -0700
committerTony Lindgren <tony@atomide.com>2009-10-16 09:53:00 -0700
commit84f90c9cc81d8db172d4f768fc4010f508897366 (patch)
tree22dc6c2d0ea698e4e16651f14840e409fa7da5d5 /arch/arm/mach-omap2/serial.c
parenta2bb28a0dbcc1370104a543d25eb28aab81d4a91 (diff)
omap: Change low-level serial init to use ioremap
Change low-level serial init to use ioremap Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/serial.c')
-rw-r--r--arch/arm/mach-omap2/serial.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index ae2186892c85..a1949d4262cd 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -73,7 +73,6 @@ static LIST_HEAD(uart_list);
static struct plat_serial8250_port serial_platform_data0[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART1_BASE),
.mapbase = OMAP_UART1_BASE,
.irq = 72,
.flags = UPF_BOOT_AUTOCONF,
@@ -87,7 +86,6 @@ static struct plat_serial8250_port serial_platform_data0[] = {
static struct plat_serial8250_port serial_platform_data1[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART2_BASE),
.mapbase = OMAP_UART2_BASE,
.irq = 73,
.flags = UPF_BOOT_AUTOCONF,
@@ -101,7 +99,6 @@ static struct plat_serial8250_port serial_platform_data1[] = {
static struct plat_serial8250_port serial_platform_data2[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART3_BASE),
.mapbase = OMAP_UART3_BASE,
.irq = 74,
.flags = UPF_BOOT_AUTOCONF,
@@ -126,7 +123,6 @@ static struct plat_serial8250_port serial_platform_data2[] = {
#ifdef CONFIG_ARCH_OMAP4
static struct plat_serial8250_port serial_platform_data3[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE),
.mapbase = OMAP_UART4_BASE,
.irq = 70,
.flags = UPF_BOOT_AUTOCONF,
@@ -605,6 +601,16 @@ void __init omap_serial_early_init(void)
struct device *dev = &pdev->dev;
struct plat_serial8250_port *p = dev->platform_data;
+ /*
+ * Module 4KB + L4 interconnect 4KB
+ * Static mapping, never released
+ */
+ p->membase = ioremap(p->mapbase, SZ_8K);
+ if (!p->membase) {
+ printk(KERN_ERR "ioremap failed for uart%i\n", i + 1);
+ continue;
+ }
+
sprintf(name, "uart%d_ick", i+1);
uart->ick = clk_get(NULL, name);
if (IS_ERR(uart->ick)) {