diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2005-07-18 10:24:32 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-07-18 10:24:32 +0100 |
| commit | 65cc3370ef3fb56b9b423f282a8204f8cce66e32 (patch) | |
| tree | f7bbf935d43e5bb3897151fc40e964f8796708f9 /arch/arm/mach-s3c2410 | |
| parent | f60f700876cd51de9de69f3a3c865d95e287a24d (diff) | |
| download | talos-obmc-linux-65cc3370ef3fb56b9b423f282a8204f8cce66e32.tar.gz talos-obmc-linux-65cc3370ef3fb56b9b423f282a8204f8cce66e32.zip | |
[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>
Diffstat (limited to 'arch/arm/mach-s3c2410')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index ccb6bcefa46c..206778ebfce7 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 @@ static struct platform_device bast_device_dm9k = { } }; +/* 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 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_nand, &bast_device_nor, &bast_device_dm9k, + &bast_sio, }; static struct clk *bast_clocks[] = { |
