Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / sh / kernel / cpu / sh2a / clock-sh7206.c

diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
index b27a5e2687ab1e85ffe7e06420ab149ca15678fd..3c314d7cd6e6105d6f97f8d849d7cf6a47418c11 100644 (file)
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
@@ -22,19 +22,11 @@ static const int pll1rate[]={1,2,3,4,6,8};
 static const int pfc_divisors[]={1,2,3,4,6,8,12};
 #define ifc_divisors pfc_divisors
 
-#if (CONFIG_SH_CLK_MD == 2)
-#define PLL2 (4)
-#elif (CONFIG_SH_CLK_MD == 6)
-#define PLL2 (2)
-#elif (CONFIG_SH_CLK_MD == 7)
-#define PLL2 (1)
-#else
-#error "Illigal Clock Mode!"
-#endif
+static unsigned int pll2_mult;
 
 static void master_clk_init(struct clk *clk)
 {
-       clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
+       clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
 }
 
 static struct clk_ops sh7206_master_clk_ops = {
@@ -79,7 +71,13 @@ static struct clk_ops *sh7206_clk_ops[] = {
 
 void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
 {
+       if (test_mode_pin(MODE_PIN2 | MODE_PIN1 | MODE_PIN0))
+               pll2_mult = 1;
+       else if (test_mode_pin(MODE_PIN2 | MODE_PIN1))
+               pll2_mult = 2;
+       else if (test_mode_pin(MODE_PIN1))
+               pll2_mult = 4;
+
        if (idx < ARRAY_SIZE(sh7206_clk_ops))
                *ops = sh7206_clk_ops[idx];
 }
-