@@ -1279,6 +1279,22 @@ static void __init exynos5420_clk_sleep_init(void) {}
PLL_35XX_RATE(200000000, 200, 3, 3),
};
+static const struct samsung_pll_rate_table exynos5420_epll_24mhz_tbl[] = {
+ PLL_36XX_RATE(600000000U, 100, 2, 1, 0),
+ PLL_36XX_RATE(400000000U, 200, 2, 2, 0),
+ PLL_36XX_RATE(393216000U, 197, 3, 2, 25690),
+ PLL_36XX_RATE(361267200U, 301, 5, 2, 3671),
+ PLL_36XX_RATE(200000000U, 200, 3, 3, 0),
+ PLL_36XX_RATE(196608000U, 197, 3, 3, -25690),
+ PLL_36XX_RATE(180633600U, 301, 5, 3, 3671),
+ PLL_36XX_RATE(131072000U, 131, 3, 3, 4719),
+ PLL_36XX_RATE(100000000U, 200, 3, 4, 0),
+ PLL_36XX_RATE( 65536000U, 131, 3, 4, 4719),
+ PLL_36XX_RATE( 49152000U, 197, 3, 5, 25690),
+ PLL_36XX_RATE( 45158400U, 301, 5, 3, 3671),
+ PLL_36XX_RATE( 32768000U, 131, 3, 5, 4719),
+};
+
static struct samsung_pll_clock exynos5x_plls[nr_plls] __initdata = {
[apll] = PLL(pll_2550, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK,
APLL_CON0, NULL),
@@ -1286,7 +1302,7 @@ static void __init exynos5420_clk_sleep_init(void) {}
CPLL_CON0, NULL),
[dpll] = PLL(pll_2550, CLK_FOUT_DPLL, "fout_dpll", "fin_pll", DPLL_LOCK,
DPLL_CON0, NULL),
- [epll] = PLL(pll_2650, CLK_FOUT_EPLL, "fout_epll", "fin_pll", EPLL_LOCK,
+ [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", EPLL_LOCK,
EPLL_CON0, NULL),
[rpll] = PLL(pll_2650, CLK_FOUT_RPLL, "fout_rpll", "fin_pll", RPLL_LOCK,
RPLL_CON0, NULL),
@@ -1401,7 +1417,7 @@ static void __init exynos5x_clk_init(struct device_node *np,
if (_get_rate("fin_pll") == 24 * MHZ) {
exynos5x_plls[apll].rate_table = exynos5420_pll2550x_24mhz_tbl;
- exynos5x_plls[epll].rate_table = exynos5420_pll2550x_24mhz_tbl;
+ exynos5x_plls[epll].rate_table = exynos5420_epll_24mhz_tbl;
exynos5x_plls[kpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
exynos5x_plls[bpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
}
A specific clock rate table is added for EPLL so it is possible to set frequency of the EPLL output clock as multiple of various audio sampling rates. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- drivers/clk/samsung/clk-exynos5420.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)