diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/serial/s5pv210.c | 8 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 8b23165bc5dc..aa220108cece 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -544,8 +544,8 @@ config SERIAL_S3C6400 config SERIAL_S5PV210 tristate "Samsung S5PV210 Serial port support" - depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442) - select SERIAL_SAMSUNG_UARTS_4 if CPU_S5PV210 + depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442 || CPU_S5PV310) + select SERIAL_SAMSUNG_UARTS_4 if (CPU_S5PV210 || CPU_S5PV310) default y help Serial port support for Samsung's S5P Family of SoC's diff --git a/drivers/serial/s5pv210.c b/drivers/serial/s5pv210.c index 4a789e5361a4..6ebccd70a707 100644 --- a/drivers/serial/s5pv210.c +++ b/drivers/serial/s5pv210.c @@ -28,8 +28,12 @@ static int s5pv210_serial_setsource(struct uart_port *port, struct s3c24xx_uart_clksrc *clk) { + struct s3c2410_uartcfg *cfg = port->dev->platform_data; unsigned long ucon = rd_regl(port, S3C2410_UCON); + if ((cfg->clocks_size) == 1) + return 0; + if (strcmp(clk->name, "pclk") == 0) ucon &= ~S5PV210_UCON_CLKMASK; else if (strcmp(clk->name, "uclk1") == 0) @@ -47,10 +51,14 @@ static int s5pv210_serial_setsource(struct uart_port *port, static int s5pv210_serial_getsource(struct uart_port *port, struct s3c24xx_uart_clksrc *clk) { + struct s3c2410_uartcfg *cfg = port->dev->platform_data; u32 ucon = rd_regl(port, S3C2410_UCON); clk->divisor = 1; + if ((cfg->clocks_size) == 1) + return 0; + switch (ucon & S5PV210_UCON_CLKMASK) { case S5PV210_UCON_PCLK: clk->name = "pclk"; |