1 files changed, 17 insertions, 11 deletions

diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index 1d0f9d8aff2..49fa9f8fef4 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -10,6 +10,8 @@
  * your option) any later version.
  */
 
+#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/clk.h>
 #include <linux/err.h>
@@ -447,30 +449,34 @@ static int __init ep93xx_clock_init(void)
         u32 value;
         int i;
 
-        value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1);
-        if (!(value & 0x00800000)) {                    /* PLL1 bypassed?  */
+        /* Determine the bootloader configured pll1 rate */
+        value = __raw_readl(EP93XX_SYSCON_CLKSET1);
+        if (!(value & EP93XX_SYSCON_CLKSET1_NBYP1))
                 clk_pll1.rate = clk_xtali.rate;
-        } else {
+        else
                 clk_pll1.rate = calc_pll_rate(value);
-        }
+
+        /* Initialize the pll1 derived clocks */
         clk_f.rate = clk_pll1.rate / fclk_divisors[(value >> 25) & 0x7];
         clk_h.rate = clk_pll1.rate / hclk_divisors[(value >> 20) & 0x7];
         clk_p.rate = clk_h.rate / pclk_divisors[(value >> 18) & 0x3];
         ep93xx_dma_clock_init();
 
-        value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2);
-        if (!(value & 0x00080000)) {                    /* PLL2 bypassed?  */
+        /* Determine the bootloader configured pll2 rate */
+        value = __raw_readl(EP93XX_SYSCON_CLKSET2);
+        if (!(value & EP93XX_SYSCON_CLKSET2_NBYP2))
                 clk_pll2.rate = clk_xtali.rate;
-        } else if (value & 0x00040000) {                /* PLL2 enabled?  */
+        else if (value & EP93XX_SYSCON_CLKSET2_PLL2_EN)
                 clk_pll2.rate = calc_pll_rate(value);
-        } else {
+        else
                 clk_pll2.rate = 0;
-        }
+
+        /* Initialize the pll2 derived clocks */
         clk_usb_host.rate = clk_pll2.rate / (((value >> 28) & 0xf) + 1);
 
-        printk(KERN_INFO "ep93xx: PLL1 running at %ld MHz, PLL2 at %ld MHz\n",
+        pr_info("PLL1 running at %ld MHz, PLL2 at %ld MHz\n",
                 clk_pll1.rate / 1000000, clk_pll2.rate / 1000000);
-        printk(KERN_INFO "ep93xx: FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n",
+        pr_info("FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n",
                 clk_f.rate / 1000000, clk_h.rate / 1000000,
                 clk_p.rate / 1000000);