diff options
| -rw-r--r-- | drivers/clk/samsung/clk-exynos4.c | 15 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-pll.c | 52 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-pll.h | 12 |
3 files changed, 14 insertions, 65 deletions
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index fd0215d99c88..779c2069e632 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -985,11 +985,15 @@ static struct of_device_id ext_clk_match[] __initdata = { {}, }; -static struct samsung_pll_clock exynos4210_plls[] __initdata = { +static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = { [apll] = PLL_A(pll_4508, fout_apll, "fout_apll", "fin_pll", APLL_LOCK, APLL_CON0, "fout_apll", NULL), [mpll] = PLL_A(pll_4508, fout_mpll, "fout_mpll", "fin_pll", E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL), + [epll] = PLL_A(pll_4600, fout_epll, "fout_epll", "fin_pll", EPLL_LOCK, + EPLL_CON0, "fout_epll", NULL), + [vpll] = PLL_A(pll_4650c, fout_vpll, "fout_vpll", "mout_vpllsrc", + VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL), }; static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = { @@ -1008,8 +1012,6 @@ static void __init exynos4_clk_init(struct device_node *np, enum exynos4_soc exynos4_soc, void __iomem *reg_base, unsigned long xom) { - struct clk *epll, *vpll; - reg_base = of_iomap(np, 0); if (!reg_base) panic("%s: failed to map registers\n", __func__); @@ -1032,13 +1034,6 @@ static void __init exynos4_clk_init(struct device_node *np, if (exynos4_soc == EXYNOS4210) { samsung_clk_register_pll(exynos4210_plls, ARRAY_SIZE(exynos4210_plls), reg_base); - epll = samsung_clk_register_pll46xx("fout_epll", "fin_pll", - reg_base + EPLL_CON0, pll_4600); - vpll = samsung_clk_register_pll46xx("fout_vpll", "mout_vpllsrc", - reg_base + VPLL_CON0, pll_4650c); - - samsung_clk_add_lookup(epll, fout_epll); - samsung_clk_add_lookup(vpll, fout_vpll); } else { samsung_clk_register_pll(exynos4x12_plls, ARRAY_SIZE(exynos4x12_plls), reg_base); diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 4acd06169ae3..d963b3e88615 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -423,18 +423,10 @@ static const struct clk_ops samsung_pll45xx_clk_min_ops = { #define PLL4650C_KDIV_MASK (0xFFF) #define PLL46XX_KDIV_SHIFT (0) -struct samsung_clk_pll46xx { - struct clk_hw hw; - enum pll46xx_type type; - const void __iomem *con_reg; -}; - -#define to_clk_pll46xx(_hw) container_of(_hw, struct samsung_clk_pll46xx, hw) - static unsigned long samsung_pll46xx_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - struct samsung_clk_pll46xx *pll = to_clk_pll46xx(hw); + struct samsung_clk_pll *pll = to_clk_pll(hw); u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1, shift; u64 fvco = parent_rate; @@ -458,43 +450,6 @@ static const struct clk_ops samsung_pll46xx_clk_ops = { .recalc_rate = samsung_pll46xx_recalc_rate, }; -struct clk * __init samsung_clk_register_pll46xx(const char *name, - const char *pname, const void __iomem *con_reg, - enum pll46xx_type type) -{ - struct samsung_clk_pll46xx *pll; - struct clk *clk; - struct clk_init_data init; - - pll = kzalloc(sizeof(*pll), GFP_KERNEL); - if (!pll) { - pr_err("%s: could not allocate pll clk %s\n", __func__, name); - return NULL; - } - - init.name = name; - init.ops = &samsung_pll46xx_clk_ops; - init.flags = CLK_GET_RATE_NOCACHE; - init.parent_names = &pname; - init.num_parents = 1; - - pll->hw.init = &init; - pll->con_reg = con_reg; - pll->type = type; - - clk = clk_register(NULL, &pll->hw); - if (IS_ERR(clk)) { - pr_err("%s: failed to register pll clock %s\n", __func__, - name); - kfree(pll); - } - - if (clk_register_clkdev(clk, name, NULL)) - pr_err("%s: failed to register lookup for %s", __func__, name); - - return clk; -} - /* * PLL6552 Clock Type */ @@ -717,6 +672,11 @@ static void __init _samsung_clk_register_pll(struct samsung_pll_clock *pll_clk, case pll_6553: init.ops = &samsung_pll6553_clk_ops; break; + case pll_4600: + case pll_4650: + case pll_4650c: + init.ops = &samsung_pll46xx_clk_ops; + break; default: pr_warn("%s: Unknown pll type for pll clk %s\n", __func__, pll_clk->name); diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index 2c331291fe40..f3c85bf9cfaf 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -20,6 +20,9 @@ enum samsung_pll_type { pll_4500, pll_4502, pll_4508, + pll_4600, + pll_4650, + pll_4650c, pll_6552, pll_6553, }; @@ -61,15 +64,6 @@ struct samsung_pll_rate_table { unsigned int afc; }; -enum pll46xx_type { - pll_4600, - pll_4650, - pll_4650c, -}; - -extern struct clk * __init samsung_clk_register_pll46xx(const char *name, - const char *pname, const void __iomem *con_reg, - enum pll46xx_type type); extern struct clk * __init samsung_clk_register_pll2550x(const char *name, const char *pname, const void __iomem *reg_base, const unsigned long offset); |