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authorArnd Bergmann <arnd@arndb.de>2012-01-09 17:06:36 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-09 17:06:36 +0000
commit421b759b86eb8a914cbbd11f6d09a74f411762c6 (patch)
tree505ca7f23987d8eaaa519a7e8506b854e2c0d030 /arch/arm/plat-samsung/include/plat/regs-serial.h
parente067096c8d57d191f29d734cd5692695c95cc36e (diff)
parenta07613a54d700a974f3a4a657da78ef5d097315d (diff)
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Merge branch 'samsung/cleanup' into next/boards
Conflicts: arch/arm/mach-imx/mach-imx6q.c arch/arm/mach-omap2/board-ti8168evm.c arch/arm/mach-s3c64xx/Kconfig arch/arm/mach-tegra/Makefile arch/arm/mach-tegra/board-dt-tegra20.c arch/arm/mach-tegra/common.c Lots of relatively simple conflicts between the board changes and stuff from the arm tree. This pulls in the resolution from the samsung/cleanup tree, so we don't get conflicting merges. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/regs-serial.h')
-rw-r--r--arch/arm/plat-samsung/include/plat/regs-serial.h45
1 files changed, 22 insertions, 23 deletions
diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h
index 72073484702..29c26a81884 100644
--- a/arch/arm/plat-samsung/include/plat/regs-serial.h
+++ b/arch/arm/plat-samsung/include/plat/regs-serial.h
@@ -71,6 +71,7 @@
#define S3C2410_LCON_IRM (1<<6)
#define S3C2440_UCON_CLKMASK (3<<10)
+#define S3C2440_UCON_CLKSHIFT (10)
#define S3C2440_UCON_PCLK (0<<10)
#define S3C2440_UCON_UCLK (1<<10)
#define S3C2440_UCON_PCLK2 (2<<10)
@@ -78,6 +79,7 @@
#define S3C2443_UCON_EPLL (3<<10)
#define S3C6400_UCON_CLKMASK (3<<10)
+#define S3C6400_UCON_CLKSHIFT (10)
#define S3C6400_UCON_PCLK (0<<10)
#define S3C6400_UCON_PCLK2 (2<<10)
#define S3C6400_UCON_UCLK0 (1<<10)
@@ -90,11 +92,14 @@
#define S3C2440_UCON_DIVSHIFT (12)
#define S3C2412_UCON_CLKMASK (3<<10)
+#define S3C2412_UCON_CLKSHIFT (10)
#define S3C2412_UCON_UCLK (1<<10)
#define S3C2412_UCON_USYSCLK (3<<10)
#define S3C2412_UCON_PCLK (0<<10)
#define S3C2412_UCON_PCLK2 (2<<10)
+#define S3C2410_UCON_CLKMASK (1 << 10)
+#define S3C2410_UCON_CLKSHIFT (10)
#define S3C2410_UCON_UCLK (1<<10)
#define S3C2410_UCON_SBREAK (1<<4)
@@ -193,6 +198,7 @@
/* Following are specific to S5PV210 */
#define S5PV210_UCON_CLKMASK (1<<10)
+#define S5PV210_UCON_CLKSHIFT (10)
#define S5PV210_UCON_PCLK (0<<10)
#define S5PV210_UCON_UCLK (1<<10)
@@ -221,29 +227,24 @@
#define S5PV210_UFSTAT_RXMASK (255<<0)
#define S5PV210_UFSTAT_RXSHIFT (0)
-#define NO_NEED_CHECK_CLKSRC 1
+#define S3C2410_UCON_CLKSEL0 (1 << 0)
+#define S3C2410_UCON_CLKSEL1 (1 << 1)
+#define S3C2410_UCON_CLKSEL2 (1 << 2)
+#define S3C2410_UCON_CLKSEL3 (1 << 3)
-#ifndef __ASSEMBLY__
+/* Default values for s5pv210 UCON and UFCON uart registers */
+#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
+ S3C2410_UCON_RXILEVEL | \
+ S3C2410_UCON_TXIRQMODE | \
+ S3C2410_UCON_RXIRQMODE | \
+ S3C2410_UCON_RXFIFO_TOI | \
+ S3C2443_UCON_RXERR_IRQEN)
-/* struct s3c24xx_uart_clksrc
- *
- * this structure defines a named clock source that can be used for the
- * uart, so that the best clock can be selected for the requested baud
- * rate.
- *
- * min_baud and max_baud define the range of baud-rates this clock is
- * acceptable for, if they are both zero, it is assumed any baud rate that
- * can be generated from this clock will be used.
- *
- * divisor gives the divisor from the clock to the one seen by the uart
-*/
+#define S5PV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
+ S5PV210_UFCON_TXTRIG4 | \
+ S5PV210_UFCON_RXTRIG4)
-struct s3c24xx_uart_clksrc {
- const char *name;
- unsigned int divisor;
- unsigned int min_baud;
- unsigned int max_baud;
-};
+#ifndef __ASSEMBLY__
/* configuration structure for per-machine configurations for the
* serial port
@@ -257,15 +258,13 @@ struct s3c2410_uartcfg {
unsigned char unused;
unsigned short flags;
upf_t uart_flags; /* default uart flags */
+ unsigned int clk_sel;
unsigned int has_fracval;
unsigned long ucon; /* value of ucon for port */
unsigned long ulcon; /* value of ulcon for port */
unsigned long ufcon; /* value of ufcon for port */
-
- struct s3c24xx_uart_clksrc *clocks;
- unsigned int clocks_size;
};
/* s3c24xx_uart_devs