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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 18:21:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 18:21:21 -0700
commitc861cd3e92d92ae946e19099f198018fcb4fd887 (patch)
treefab678a30a85cf80038c560221d6ab01812a3891 /arch/arm/mach-s3c2416
parent7abec10c623d9e0416dab6919a0ea22e6283516b (diff)
parentb8bc83971cc20cae3c3b65c26a804f350d74960c (diff)
downloadblackbird-op-linux-c861cd3e92d92ae946e19099f198018fcb4fd887.tar.gz
blackbird-op-linux-c861cd3e92d92ae946e19099f198018fcb4fd887.zip
Merge branch 'next/devel2' of git://git.linaro.org/people/arnd/arm-soc
* 'next/devel2' of git://git.linaro.org/people/arnd/arm-soc: (30 commits) ARM: mmp: register internal sram bank ARM: mmp: register audio sram bank ARM: mmp: add sram allocator gpio/samsung: Complain loudly if we don't know the SoC ARM: S3C64XX: Fix SoC identification for S3C64xx devices ARM: S3C2443: Remove redundant s3c_register_clocks call for init_clocks ARM: S3C24XX: Add devname for hsmmc1 pclk ARM: S3C24XX: use clk_get_rate to init fclk in common_setup_clocks ARM: S3C2443: Accommodate cpufreq frequency scheme in armdiv ARM: S3C2443: handle unset armdiv values gracefully ARM: S3C2443: Add get_rate operation for clk_armdiv ARM: S3C2416: Add comment describing the armdiv/armclk ARM: S3C2443: Move clk_arm and clk_armdiv to common code ARM: S3C24XX: Add infrastructure to transmit armdiv to common code ARM: S3C2416: Add armdiv_mask constant ARM: EXYNOS4: Add support for M-5MOLS camera on Nuri board ARM: EXYNOS4: Enable MFC on ORIGEN ARM: SAMSUNG: Add support s3c2416-adc for S3C2416/S3C2450 ARM: SAMSUNG: Add support s3c2443-adc for S3C2443 ARM: SAMSUNG: Allow overriding of adc device name for S3C24XX ...
Diffstat (limited to 'arch/arm/mach-s3c2416')
-rw-r--r--arch/arm/mach-s3c2416/clock.c21
-rw-r--r--arch/arm/mach-s3c2416/s3c2416.c3
2 files changed, 15 insertions, 9 deletions
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c
index 72b7c6274c79..afbbe8bc21d1 100644
--- a/arch/arm/mach-s3c2416/clock.c
+++ b/arch/arm/mach-s3c2416/clock.c
@@ -28,6 +28,14 @@
#include <mach/regs-clock.h>
#include <mach/regs-s3c2443-clock.h>
+/* armdiv
+ *
+ * this clock is sourced from msysclk and can have a number of
+ * divider values applied to it to then be fed into armclk.
+ * The real clock definition is done in s3c2443-clock.c,
+ * only the armdiv divisor table must be defined here.
+*/
+
static unsigned int armdiv[8] = {
[0] = 1,
[1] = 2,
@@ -125,16 +133,9 @@ static struct clk hsmmc0_clk = {
.ctrlbit = S3C2416_HCLKCON_HSMMC0,
};
-static inline unsigned int s3c2416_fclk_div(unsigned long clkcon0)
-{
- clkcon0 &= 7 << S3C2443_CLKDIV0_ARMDIV_SHIFT;
-
- return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT];
-}
-
void __init_or_cpufreq s3c2416_setup_clocks(void)
{
- s3c2443_common_setup_clocks(s3c2416_get_pll, s3c2416_fclk_div);
+ s3c2443_common_setup_clocks(s3c2416_get_pll);
}
@@ -158,7 +159,9 @@ void __init s3c2416_init_clocks(int xtal)
clk_epll.parent = &clk_epllref.clk;
- s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div);
+ s3c2443_common_init_clocks(xtal, s3c2416_get_pll,
+ armdiv, ARRAY_SIZE(armdiv),
+ S3C2416_CLKDIV0_ARMDIV_MASK);
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_register_clksrc(clksrcs[ptr], 1);
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
index 7dbee81c8908..ee214bc83c83 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -60,6 +60,7 @@
#include <plat/iic-core.h>
#include <plat/fb-core.h>
#include <plat/nand-core.h>
+#include <plat/adc-core.h>
static struct map_desc s3c2416_iodesc[] __initdata = {
IODESC_ENT(WATCHDOG),
@@ -97,6 +98,8 @@ int __init s3c2416_init(void)
s3c_fb_setname("s3c2443-fb");
+ s3c_adc_setname("s3c2416-adc");
+
#ifdef CONFIG_PM
register_syscore_ops(&s3c2416_pm_syscore_ops);
#endif
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