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| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-07-25 23:08:06 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-07-30 21:54:40 +0100 |
| commit | 7779a5e07d33fe316fe468e7afe7975fb686a831 (patch) | |
| tree | 05426226c35b46a938a555a37524307ceb1a22d7 /arch/mips/txx9/generic/setup.c | |
| parent | bb72f1f729dcbd6a6a93c74479eeaa19deebfb47 (diff) | |
| download | linux-stable-7779a5e07d33fe316fe468e7afe7975fb686a831.tar.gz linux-stable-7779a5e07d33fe316fe468e7afe7975fb686a831.tar.bz2 linux-stable-7779a5e07d33fe316fe468e7afe7975fb686a831.zip | |
[MIPS] TXx9: Unify serial_txx9 setup
* Unify calling of early_serial_txx9_setup.
* Use dedicated serial clock on RBTX4938.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9/generic/setup.c')
| -rw-r--r-- | arch/mips/txx9/generic/setup.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index b136c6692a5f..94ce1a5c38a4 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <linux/gpio.h> #include <linux/platform_device.h> +#include <linux/serial_core.h> #include <asm/bootinfo.h> #include <asm/time.h> #include <asm/reboot.h> @@ -247,6 +248,29 @@ void __init txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr) platform_device_put(pdev); } +void __init txx9_sio_init(unsigned long baseaddr, int irq, + unsigned int line, unsigned int sclk, int nocts) +{ +#ifdef CONFIG_SERIAL_TXX9 + struct uart_port req; + + memset(&req, 0, sizeof(req)); + req.line = line; + req.iotype = UPIO_MEM; + req.membase = ioremap(baseaddr, 0x24); + req.mapbase = baseaddr; + req.irq = irq; + if (!nocts) + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + if (sclk) { + req.flags |= UPF_MAGIC_MULTIPLIER /*USE_SCLK*/; + req.uartclk = sclk; + } else + req.uartclk = TXX9_IMCLK; + early_serial_txx9_setup(&req); +#endif /* CONFIG_SERIAL_TXX9 */ +} + /* wrappers */ void __init plat_mem_setup(void) { |