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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

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* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (226 commits)
  ARM: 6323/1: cam60: don't use __init for cam60_spi_{flash_platform_data,partitions}
  ARM: 6324/1: cam60: move cam60_spi_devices to .init.data
  ARM: 6322/1: imx/pca100: Fix name of spi platform data
  ARM: 6321/1: fix syntax error in main Kconfig file
  ARM: 6297/1: move U300 timer to dynamic clock lookup
  ARM: 6296/1: clock U300 intcon and timer properly
  ARM: 6295/1: fix U300 apb_pclk split
  ARM: 6306/1: fix inverted MMC card detect in U300
  ARM: 6299/1: errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID
  ARM: 6294/1: etm: do a dummy read from OSSRR during initialization
  ARM: 6292/1: coresight: add ETM management registers
  ARM: 6288/1: ftrace: document mcount formats
  ARM: 6287/1: ftrace: clean up mcount assembly indentation
  ARM: 6286/1: fix Thumb-2 decompressor broken by "Auto calculate ZRELADDR"
  ARM: 6281/1: video/imxfb.c: allow usage without BACKLIGHT_CLASS_DEVICE
  ARM: 6280/1: imx: Fix build failure when including <mach/gpio.h> without <linux/spinlock.h>
  ARM: S5PV210: Fix on missing s3c-sdhci card detection method for hsmmc3
  ARM: S5P: Fix on missing S5P_DEV_FIMC in plat-s5p/Kconfig
  ARM: S5PV210: Override FIMC driver name on Aquila board
  ARM: S5PC100: enable FIMC on SMDKC100
  ...

Fix up conflicts in arch/arm/mach-{s5pc100,s5pv210}/cpu.c due to
different subsystem 'setname' calls, and trivial port types in
include/linux/serial_core.h
This commit is contained in:
Linus Torvalds
2010-08-11 09:13:19 -07:00
parent dd21e9bdff 0b019a4155
commit 636d17427b
307 changed files with 16476 additions and 4987 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/rtc/Kconfig
View File

@@ -674,9 +674,16 @@ config RTC_DRV_OMAP
DA8xx/OMAP-L13x chips. This driver can also be built as a
module called rtc-omap.
config HAVE_S3C_RTC
bool
help
This will include RTC support for Samsung SoCs. If
you want to include RTC support for any machine, kindly
select this in the respective mach-XXXX/Kconfig file.
config RTC_DRV_S3C
tristate "Samsung S3C series SoC RTC"
depends on ARCH_S3C2410 || ARCH_S3C64XX
depends on ARCH_S3C2410 || ARCH_S3C64XX || HAVE_S3C_RTC
help
RTC (Realtime Clock) driver for the clock inbuilt into the
Samsung S3C24XX series of SoCs. This can provide periodic

44
drivers/rtc/rtc-s3c.c
View File

@@ -1,4 +1,7 @@
/* drivers/rtc/rtc-s3c.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Copyright (c) 2004,2006 Simtec Electronics
* Ben Dooks, <ben@simtec.co.uk>
@@ -39,6 +42,7 @@ enum s3c_cpu_type {
static struct resource *s3c_rtc_mem;
static struct clk *rtc_clk;
static void __iomem *s3c_rtc_base;
static int s3c_rtc_alarmno = NO_IRQ;
static int s3c_rtc_tickno = NO_IRQ;
@@ -53,6 +57,10 @@ static irqreturn_t s3c_rtc_alarmirq(int irq, void *id)
struct rtc_device *rdev = id;
rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF);
if (s3c_rtc_cpu_type == TYPE_S3C64XX)
writeb(S3C2410_INTP_ALM, s3c_rtc_base + S3C2410_INTP);
return IRQ_HANDLED;
}
@@ -61,6 +69,10 @@ static irqreturn_t s3c_rtc_tickirq(int irq, void *id)
struct rtc_device *rdev = id;
rtc_update_irq(rdev, 1, RTC_PF | RTC_IRQF);
if (s3c_rtc_cpu_type == TYPE_S3C64XX)
writeb(S3C2410_INTP_TIC, s3c_rtc_base + S3C2410_INTP);
return IRQ_HANDLED;
}
@@ -94,7 +106,7 @@ static int s3c_rtc_setpie(struct device *dev, int enabled)
if (enabled)
tmp |= S3C64XX_RTCCON_TICEN;
writeb(tmp, s3c_rtc_base + S3C2410_RTCCON);
writew(tmp, s3c_rtc_base + S3C2410_RTCCON);
} else {
tmp = readb(s3c_rtc_base + S3C2410_TICNT);
tmp &= ~S3C2410_TICNT_ENABLE;
@@ -128,7 +140,7 @@ static int s3c_rtc_setfreq(struct device *dev, int freq)
tmp |= (rtc_dev->max_user_freq / freq)-1;
writeb(tmp, s3c_rtc_base + S3C2410_TICNT);
writel(tmp, s3c_rtc_base + S3C2410_TICNT);
spin_unlock_irq(&s3c_rtc_pie_lock);
return 0;
@@ -431,6 +443,10 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
s3c_rtc_setpie(&dev->dev, 0);
s3c_rtc_setaie(0);
clk_disable(rtc_clk);
clk_put(rtc_clk);
rtc_clk = NULL;
iounmap(s3c_rtc_base);
release_resource(s3c_rtc_mem);
kfree(s3c_rtc_mem);
@@ -442,6 +458,7 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
{
struct rtc_device *rtc;
struct resource *res;
unsigned int tmp, i;
int ret;
pr_debug("%s: probe=%p\n", __func__, pdev);
@@ -488,6 +505,16 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
goto err_nomap;
}
rtc_clk = clk_get(&pdev->dev, "rtc");
if (IS_ERR(rtc_clk)) {
dev_err(&pdev->dev, "failed to find rtc clock source\n");
ret = PTR_ERR(rtc_clk);
rtc_clk = NULL;
goto err_clk;
}
clk_enable(rtc_clk);
/* check to see if everything is setup correctly */
s3c_rtc_enable(pdev, 1);
@@ -510,6 +537,15 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data;
/* Check RTC Time */
for (i = S3C2410_RTCSEC; i <= S3C2410_RTCYEAR; i += 0x4) {
tmp = readb(s3c_rtc_base + i);
if ((tmp & 0xf) > 0x9 || ((tmp >> 4) & 0xf) > 0x9)
writeb(0, s3c_rtc_base + i);
}
if (s3c_rtc_cpu_type == TYPE_S3C64XX)
rtc->max_user_freq = 32768;
else
@@ -523,6 +559,10 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
err_nortc:
s3c_rtc_enable(pdev, 0);
clk_disable(rtc_clk);
clk_put(rtc_clk);
err_clk:
iounmap(s3c_rtc_base);
err_nomap: