Merge tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers

From Kukjin Kim <kgene.kim@samsung.com>:

add suppport common clock framework for exynos

* tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (73 commits)
  ARM: EXYNOS: fix compilation error introduced due to common clock migration
  clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3}
  clk: exynos4: export clocks required for fimc-is
  clk: samsung: Fix compilation error
  clk: exynos5250: register display block gate clocks to common clock framework
  clk: exynos4: Add support for SoC-specific register save list
  clk: exynos4: Add missing registers to suspend save list
  clk: exynos4: Remove E4X12 prefix from SRC_DMC register
  clk: exynos4: Add E4210 prefix to GATE_IP_PERIR register
  clk: exynos4: Add E4210 prefix to LCD1 clock registers
  clk: exynos4: Remove SoC-specific registers from save list
  clk: exynos4: Use SRC_MASK_PERIL{0,1} definitions
  clk: exynos4: Define {E,V}PLL registers
  clk: exynos4: Add missing mout_sata on Exynos4210
  clk: exynos4: Add missing CMU_TOP and ISP clocks
  clk: exynos4: Add G3D clocks
  clk: exynos4: Add camera related clock definitions
  clk: exynos4: Export mout_core clock of Exynos4210
  clk: samsung: Remove unimplemented ops for pll
  clk: exynos4: Export clocks used by exynos cpufreq drivers
  ...

[arnd: add missing #address-cells property in mshc DT node]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 17 insertions, 37 deletions

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index db7dbd0eb6b4..d3efd6768ff8 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -25,6 +25,8 @@
 #include <linux/irqdomain.h>
 #include <linux/irqchip.h>
 #include <linux/of_address.h>
+#include <linux/clocksource.h>
+#include <linux/clk-provider.h>
 #include <linux/irqchip/arm-gic.h>
 
 #include <asm/proc-fns.h>
@@ -39,7 +41,6 @@
 #include <mach/regs-gpio.h>
 
 #include <plat/cpu.h>
-#include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/pm.h>
 #include <plat/sdhci.h>
@@ -65,17 +66,16 @@ static const char name_exynos5440[] = "EXYNOS5440";
 static void exynos4_map_io(void);
 static void exynos5_map_io(void);
 static void exynos5440_map_io(void);
-static void exynos4_init_clocks(int xtal);
-static void exynos5_init_clocks(int xtal);
 static void exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 static int exynos_init(void);
 
+unsigned long xxti_f = 0, xusbxti_f = 0;
+
 static struct cpu_table cpu_ids[] __initdata = {
         {
                 .idcode         = EXYNOS4210_CPU_ID,
                 .idmask         = EXYNOS4_CPU_MASK,
                 .map_io         = exynos4_map_io,
-                .init_clocks    = exynos4_init_clocks,
                 .init_uarts     = exynos4_init_uarts,
                 .init           = exynos_init,
                 .name           = name_exynos4210,
@@ -83,7 +83,6 @@ static struct cpu_table cpu_ids[] __initdata = {
                 .idcode         = EXYNOS4212_CPU_ID,
                 .idmask         = EXYNOS4_CPU_MASK,
                 .map_io         = exynos4_map_io,
-                .init_clocks    = exynos4_init_clocks,
                 .init_uarts     = exynos4_init_uarts,
                 .init           = exynos_init,
                 .name           = name_exynos4212,
@@ -91,7 +90,6 @@ static struct cpu_table cpu_ids[] __initdata = {
                 .idcode         = EXYNOS4412_CPU_ID,
                 .idmask         = EXYNOS4_CPU_MASK,
                 .map_io         = exynos4_map_io,
-                .init_clocks    = exynos4_init_clocks,
                 .init_uarts     = exynos4_init_uarts,
                 .init           = exynos_init,
                 .name           = name_exynos4412,
@@ -99,7 +97,6 @@ static struct cpu_table cpu_ids[] __initdata = {
                 .idcode         = EXYNOS5250_SOC_ID,
                 .idmask         = EXYNOS5_SOC_MASK,
                 .map_io         = exynos5_map_io,
-                .init_clocks    = exynos5_init_clocks,
                 .init           = exynos_init,
                 .name           = name_exynos5250,
         }, {
@@ -397,43 +394,26 @@ static void __init exynos5_map_io(void)
         iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
 }
 
-static void __init exynos4_init_clocks(int xtal)
-{
-        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
-        s3c24xx_register_baseclocks(xtal);
-        s5p_register_clocks(xtal);
-
-        if (soc_is_exynos4210())
-                exynos4210_register_clocks();
-        else if (soc_is_exynos4212() || soc_is_exynos4412())
-                exynos4212_register_clocks();
-
-        exynos4_register_clocks();
-        exynos4_setup_clocks();
-}
-
 static void __init exynos5440_map_io(void)
 {
         iotable_init(exynos5440_iodesc0, ARRAY_SIZE(exynos5440_iodesc0));
 }
 
-static void __init exynos5_init_clocks(int xtal)
+void __init exynos_init_time(void)
 {
-        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
-        /* EXYNOS5440 can support only common clock framework */
-
-        if (soc_is_exynos5440())
-                return;
-
-#ifdef CONFIG_SOC_EXYNOS5250
-        s3c24xx_register_baseclocks(xtal);
-        s5p_register_clocks(xtal);
-
-        exynos5_register_clocks();
-        exynos5_setup_clocks();
+        if (of_have_populated_dt()) {
+#ifdef CONFIG_OF
+                of_clk_init(NULL);
+                clocksource_of_init();
+#endif
+        } else {
+                /* todo: remove after migrating legacy E4 platforms to dt */
+#ifdef CONFIG_ARCH_EXYNOS4
+                exynos4_clk_init(NULL);
+                exynos4_clk_register_fixed_ext(xxti_f, xusbxti_f);
 #endif
+                mct_init();
+        }
 }
 
 void __init exynos4_init_irq(void)