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Diffstat (limited to 'arch/arm/mach-mx5/clock-mx51-mx53.c')
-rw-r--r--arch/arm/mach-mx5/clock-mx51-mx53.c25
1 files changed, 24 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);