diff options
Diffstat (limited to 'drivers/clk/samsung/clk-exynos4.c')
| -rw-r--r-- | drivers/clk/samsung/clk-exynos4.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index 7b88f96739b..c6796aff242 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -988,6 +988,40 @@ static struct of_device_id ext_clk_match[] __initdata = { {}, }; +/* PLLs PMS values */ +static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = { + PLL_45XX_RATE(1200000000, 150, 3, 1, 28), + PLL_45XX_RATE(1000000000, 250, 6, 1, 28), + PLL_45XX_RATE( 800000000, 200, 6, 1, 28), + PLL_45XX_RATE( 666857142, 389, 14, 1, 13), + PLL_45XX_RATE( 600000000, 100, 4, 1, 13), + PLL_45XX_RATE( 533000000, 533, 24, 1, 5), + PLL_45XX_RATE( 500000000, 250, 6, 2, 28), + PLL_45XX_RATE( 400000000, 200, 6, 2, 28), + PLL_45XX_RATE( 200000000, 200, 6, 3, 28), + { /* sentinel */ } +}; + +static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = { + PLL_4600_RATE(192000000, 48, 3, 1, 0, 0), + PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0), + PLL_4600_RATE(180000000, 45, 3, 1, 0, 0), + PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1), + PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1), + PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0), + PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0), + { /* sentinel */ } +}; + +static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = { + PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0), + PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1), + PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1), + PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0), + PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0), + { /* sentinel */ } +}; + 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), @@ -1038,6 +1072,17 @@ static void __init exynos4_clk_init(struct device_node *np, samsung_clk_register_mux(exynos4210_mux_early, ARRAY_SIZE(exynos4210_mux_early)); + if (_get_rate("fin_pll") == 24000000) { + exynos4210_plls[apll].rate_table = + exynos4210_apll_rates; + exynos4210_plls[epll].rate_table = + exynos4210_epll_rates; + } + + if (_get_rate("mout_vpllsrc") == 24000000) + exynos4210_plls[vpll].rate_table = + exynos4210_vpll_rates; + samsung_clk_register_pll(exynos4210_plls, ARRAY_SIZE(exynos4210_plls), reg_base); } else { |