diff options
| author | Yong Shen <yong.shen@linaro.org> | 2011-01-04 14:22:55 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-04 12:00:23 +0100 |
| commit | 644b1d586d6670262501057ae99d893fadb012de (patch) | |
| tree | 429605722f136875036e708c56dde37386bda258 /arch/arm/mach-mx5/clock-mx51-mx53.c | |
| parent | 96de6d447f40612acb93f81a561a834177cca685 (diff) | |
ARM i.MX53: Some bug fix about MX53 MSL code
1. pll_base address should return right value
2. uart parent clk is from pll3
Signed-off-by: Yong Shen <yong.shen@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5/clock-mx51-mx53.c')
| -rw-r--r-- | arch/arm/mach-mx5/clock-mx51-mx53.c | 25 |
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 ba9432c8f84..b21bc47d482 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); |