[PATCH] ARM: 2818/1: BAST - Use platform device for SuperIO 16550s
Patch from Ben Dooks
Use platform device for the 16500 UARTs in the onboard
SuperIO controller.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index ccb6bce..206778e 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -28,6 +28,7 @@
* 14-Mar-2006 BJD Updated for __iomem changes
* 22-Jun-2006 BJD Added DM9000 platform information
* 28-Jun-2006 BJD Moved pm functionality out to common code
+ * 17-Jul-2006 BJD Changed to platform device for SuperIO 16550s
*/
#include <linux/kernel.h>
@@ -64,6 +65,8 @@
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
+#include <linux/serial_8250.h>
+
#include "clock.h"
#include "devs.h"
#include "cpu.h"
@@ -351,6 +354,39 @@
}
};
+/* serial devices */
+
+#define SERIAL_BASE (S3C2410_CS2 + BAST_PA_SUPERIO)
+#define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ)
+#define SERIAL_CLK (1843200)
+
+static struct plat_serial8250_port bast_sio_data[] = {
+ [0] = {
+ .mapbase = SERIAL_BASE + 0x2f8,
+ .irq = IRQ_PCSERIAL1,
+ .flags = SERIAL_FLAGS,
+ .iotype = UPIO_MEM,
+ .regshift = 0,
+ .uartclk = SERIAL_CLK,
+ },
+ [1] = {
+ .mapbase = SERIAL_BASE + 0x3f8,
+ .irq = IRQ_PCSERIAL2,
+ .flags = SERIAL_FLAGS,
+ .iotype = UPIO_MEM,
+ .regshift = 0,
+ .uartclk = SERIAL_CLK,
+ },
+ { }
+};
+
+static struct platform_device bast_sio = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = &bast_sio_data,
+ },
+};
/* Standard BAST devices */
@@ -364,6 +400,7 @@
&s3c_device_nand,
&bast_device_nor,
&bast_device_dm9k,
+ &bast_sio,
};
static struct clk *bast_clocks[] = {