2 files changed, 28 insertions, 1 deletions

diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index ba9432c8f843..b21bc47d4827 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -127,7 +127,7 @@ static inline u32 _get_mux(struct clk *parent, struct clk *m0,
         return -EINVAL;
 }
 
-static inline void __iomem *_get_pll_base(struct clk *pll)
+static inline void __iomem *_mx51_get_pll_base(struct clk *pll)
 {
         if (pll == &pll1_main_clk)
                 return MX51_DPLL1_BASE;
@@ -135,6 +135,20 @@ static inline void __iomem *_get_pll_base(struct clk *pll)
                 return MX51_DPLL2_BASE;
         else if (pll == &pll3_sw_clk)
                 return MX51_DPLL3_BASE;
+        else
+                BUG();
+
+        return NULL;
+}
+
+static inline void __iomem *_mx53_get_pll_base(struct clk *pll)
+{
+        if (pll == &pll1_main_clk)
+                return MX53_DPLL1_BASE;
+        else if (pll == &pll2_sw_clk)
+                return MX53_DPLL2_BASE;
+        else if (pll == &pll3_sw_clk)
+                return MX53_DPLL3_BASE;
         else if (pll == &mx53_pll4_sw_clk)
                 return MX53_DPLL4_BASE;
         else
@@ -143,6 +157,14 @@ static inline void __iomem *_get_pll_base(struct clk *pll)
         return NULL;
 }
 
+static inline void __iomem *_get_pll_base(struct clk *pll)
+{
+        if (cpu_is_mx51())
+                return _mx51_get_pll_base(pll);
+        else
+                return _mx53_get_pll_base(pll);
+}
+
 static unsigned long clk_pll_get_rate(struct clk *clk)
 {
         long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
@@ -1341,6 +1363,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
 
         clk_tree_init();
 
+        clk_set_parent(&uart_root_clk, &pll3_sw_clk);
         clk_enable(&cpu_clk);
         clk_enable(&main_bus_clk);
 
diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-mx5/crm_regs.h
index 51ff9bb02379..b462c22f53d8 100644
--- a/arch/arm/mach-mx5/crm_regs.h
+++ b/arch/arm/mach-mx5/crm_regs.h
@@ -19,6 +19,10 @@
 #define MX51_GPC_BASE           MX51_IO_ADDRESS(MX51_GPC_BASE_ADDR)
 
 /*MX53*/
+#define MX53_CCM_BASE           MX53_IO_ADDRESS(MX53_CCM_BASE_ADDR)
+#define MX53_DPLL1_BASE         MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR)
+#define MX53_DPLL2_BASE         MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR)
+#define MX53_DPLL3_BASE         MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
 #define MX53_DPLL4_BASE         MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
 
 /* PLL Register Offsets */