* [PATCH] n30: Clean up UARTs configuration
@ 2010-06-23 20:31 Pinkava J.
0 siblings, 0 replies; only message in thread
From: Pinkava J. @ 2010-06-23 20:31 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Jiri Pinkava <jiri.pinkava@vscht•cz>
---
arch/arm/mach-s3c2410/mach-n30.c | 28 +++++++++++++++-------
arch/arm/plat-samsung/include/plat/regs-serial.h | 3 ++
2 files changed, 22 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 29fcb88..401460a 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -55,32 +55,42 @@ static struct map_desc n30_iodesc[] __initdata = {
/* nothing here yet */
};
+#define UCON (S3C2410_UCON_DEFAULT | \
+ S3C2443_UCON_RXERR_IRQEN)
+
+#define ULCON (S3C2410_LCON_CS8 | \
+ S3C2410_LCON_PNONE)
+
+#define UFCON (S3C2410_UFCON_FIFOMODE | \
+ S3C2410_UFCON_RXTRIG8 | \
+ S3C2410_UFCON_TXTRIG4)
+
static struct s3c2410_uartcfg n30_uartcfgs[] = {
/* Normal serial port */
[0] = {
.hwport = 0,
.flags = 0,
- .ucon = 0x2c5,
- .ulcon = 0x03,
- .ufcon = 0x51,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
/* IR port */
[1] = {
.hwport = 1,
.flags = 0,
.uart_flags = UPF_CONS_FLOW,
- .ucon = 0x2c5,
- .ulcon = 0x43,
- .ufcon = 0x51,
+ .ucon = UCON,
+ .ulcon = ULCON | S3C2410_LCON_IRM,
+ .ufcon = UFCON,
},
/* On the N30 the bluetooth controller is connected here.
* On the N35 and variants the GPS receiver is connected here. */
[2] = {
.hwport = 2,
.flags = 0,
- .ucon = 0x2c5,
- .ulcon = 0x03,
- .ufcon = 0x51,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
};
diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h
b/arch/arm/plat-samsung/include/plat/regs-serial.h
index a6eba84..5840198 100644
--- a/arch/arm/plat-samsung/include/plat/regs-serial.h
+++ b/arch/arm/plat-samsung/include/plat/regs-serial.h
@@ -114,6 +114,9 @@
#define S3C2410_UFCON_FIFOMODE (1<<0)
#define S3C2410_UFCON_TXTRIG0 (0<<6)
+#define S3C2410_UFCON_TXTRIG4 (1<<6)
+#define S3C2410_UFCON_TXTRIG8 (2<<6)
+#define S3C2410_UFCON_TXTRIG12 (3<<6)
#define S3C2410_UFCON_RXTRIG8 (1<<4)
#define S3C2410_UFCON_RXTRIG12 (2<<4)
--
1.7.1
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