diff options
| author | tim.niemeyer@mastersword.de <tim.niemeyer@mastersword.de> | 2009-03-22 17:42:36 +0100 |
|---|---|---|
| committer | Werner Almesberger <werner@openmoko.org> | 2009-03-26 01:48:55 -0300 |
| commit | c0cd6caf3b81ac82b75d8b9a32ce2ca332e26110 (patch) | |
| tree | fee4f486b35401ccb62fb4c63281c934bdbf52f2 /arch | |
| parent | 1350d5dfaac7dadf6cab9e812f0acfabcce60e58 (diff) | |
Change disable serial driver for gta02 only
Change RTS and TXD pins on UART 0 to be inputs only on GTA02.
On GTA01 the UART 0 maybe used otherwise.
[ Werner: removed unexplained addition of DEBUG, Documentation/CodingStyle
lines 105, 224, and 448. ]
Signed-off-by: Tim Niemeyer <reddog@mastersword.de>
Signed-off-by: Werner Almesberger <werner@openmoko.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-s3c24xx/neo1973_pm_gsm.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c index fbd9f0eece3..98cd95f4d29 100644 --- a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c +++ b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c @@ -96,12 +96,17 @@ out_1: static void gsm_on_off(struct device *dev, int on) { if (!on) { - /* do not drive into powered-down GSM side */ - s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPIO_INPUT); - s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPIO_INPUT); + if (machine_is_neo1973_gta02()) { + /* + * Do not drive into powered-down GSM side + * GTA02 only, because on GTA01 maybe serial + * is used otherwise. + */ + s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPIO_INPUT); + s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPIO_INPUT); - if (machine_is_neo1973_gta02()) pcf50633_gpio_set(gta02_pcf, PCF50633_GPIO2, 0); + } if (gta01_gsm.gpio_ngsm_en) s3c2410_gpio_setpin(gta01_gsm.gpio_ngsm_en, 1); |