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
  ...

2 files changed, 9 insertions, 99 deletions

diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index cd51d04e1de7..1c2c088aa2e8 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -61,10 +61,10 @@
  *
  * 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.
 */
 
-/* armdiv divisor table */
-
 static unsigned int armdiv[16] = {
         [S3C2443_CLKDIV0_ARMDIV_1 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 1,
         [S3C2443_CLKDIV0_ARMDIV_2 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 2,
@@ -76,92 +76,6 @@ static unsigned int armdiv[16] = {
         [S3C2443_CLKDIV0_ARMDIV_16 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]     = 16,
 };
 
-static inline unsigned int s3c2443_fclk_div(unsigned long clkcon0)
-{
-        clkcon0 &= S3C2443_CLKDIV0_ARMDIV_MASK;
-
-        return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT];
-}
-
-static unsigned long s3c2443_armclk_roundrate(struct clk *clk,
-                                              unsigned long rate)
-{
-        unsigned long parent = clk_get_rate(clk->parent);
-        unsigned long calc;
-        unsigned best = 256; /* bigger than any value */
-        unsigned div;
-        int ptr;
-
-        for (ptr = 0; ptr < ARRAY_SIZE(armdiv); ptr++) {
-                div = armdiv[ptr];
-                calc = parent / div;
-                if (calc <= rate && div < best)
-                        best = div;
-        }
-
-        return parent / best;
-}
-
-static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate)
-{
-        unsigned long parent = clk_get_rate(clk->parent);
-        unsigned long calc;
-        unsigned div;
-        unsigned best = 256; /* bigger than any value */
-        int ptr;
-        int val = -1;
-
-        for (ptr = 0; ptr < ARRAY_SIZE(armdiv); ptr++) {
-                div = armdiv[ptr];
-                calc = parent / div;
-                if (calc <= rate && div < best) {
-                        best = div;
-                        val = ptr;
-                }
-        }
-
-        if (val >= 0) {
-                unsigned long clkcon0;
-
-                clkcon0 = __raw_readl(S3C2443_CLKDIV0);
-                clkcon0 &= ~S3C2443_CLKDIV0_ARMDIV_MASK;
-                clkcon0 |= val << S3C2443_CLKDIV0_ARMDIV_SHIFT;
-                __raw_writel(clkcon0, S3C2443_CLKDIV0);
-        }
-
-        return (val == -1) ? -EINVAL : 0;
-}
-
-static struct clk clk_armdiv = {
-        .name           = "armdiv",
-        .parent         = &clk_msysclk.clk,
-        .ops            = &(struct clk_ops) {
-                .round_rate = s3c2443_armclk_roundrate,
-                .set_rate = s3c2443_armclk_setrate,
-        },
-};
-
-/* armclk
- *
- * this is the clock fed into the ARM core itself, from armdiv or from hclk.
- */
-
-static struct clk *clk_arm_sources[] = {
-        [0] = &clk_armdiv,
-        [1] = &clk_h,
-};
-
-static struct clksrc_clk clk_arm = {
-        .clk    = {
-                .name           = "armclk",
-        },
-        .sources = &(struct clksrc_sources) {
-                .sources = clk_arm_sources,
-                .nr_sources = ARRAY_SIZE(clk_arm_sources),
-        },
-        .reg_src = { .reg = S3C2443_CLKDIV0, .size = 1, .shift = 13 },
-};
-
 /* hsspi
  *
  * high-speed spi clock, sourced from esysclk
@@ -254,25 +168,20 @@ static struct clk init_clocks_off[] = {
         }
 };
 
-static struct clk init_clocks[] = {
-};
-
 /* clocks to add straight away */
 
 static struct clksrc_clk *clksrcs[] __initdata = {
-        &clk_arm,
         &clk_hsspi,
         &clk_hsmmc_div,
 };
 
 static struct clk *clks[] __initdata = {
         &clk_hsmmc,
-        &clk_armdiv,
 };
 
 void __init_or_cpufreq s3c2443_setup_clocks(void)
 {
-        s3c2443_common_setup_clocks(s3c2443_get_mpll, s3c2443_fclk_div);
+        s3c2443_common_setup_clocks(s3c2443_get_mpll);
 }
 
 void __init s3c2443_init_clocks(int xtal)
@@ -283,7 +192,9 @@ void __init s3c2443_init_clocks(int xtal)
         clk_epll.rate = s3c2443_get_epll(epllcon, xtal);
         clk_epll.parent = &clk_epllref.clk;
 
-        s3c2443_common_init_clocks(xtal, s3c2443_get_mpll, s3c2443_fclk_div);
+        s3c2443_common_init_clocks(xtal, s3c2443_get_mpll,
+                                   armdiv, ARRAY_SIZE(armdiv),
+                                   S3C2443_CLKDIV0_ARMDIV_MASK);
 
         s3c2443_setup_clocks();
 
@@ -292,10 +203,6 @@ void __init s3c2443_init_clocks(int xtal)
         for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
                 s3c_register_clksrc(clksrcs[ptr], 1);
 
-        /* register clocks from clock array */
-
-        s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
-
         /* We must be careful disabling the clocks we are not intending to
          * be using at boot time, as subsystems such as the LCD which do
          * their own DMA requests to the bus can cause the system to lockup
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index 5df6458ddd42..a22b771b0f36 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -41,6 +41,7 @@
 #include <plat/cpu.h>
 #include <plat/fb-core.h>
 #include <plat/nand-core.h>
+#include <plat/adc-core.h>
 
 static struct map_desc s3c2443_iodesc[] __initdata = {
         IODESC_ENT(WATCHDOG),
@@ -70,6 +71,8 @@ int __init s3c2443_init(void)
         s3c_nand_setname("s3c2412-nand");
         s3c_fb_setname("s3c2443-fb");
 
+        s3c_adc_setname("s3c2443-adc");
+
         /* change WDT IRQ number */
         s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
         s3c_device_wdt.resource[1].end   = IRQ_S3C2443_WDT;