Add new table rate for BPLL for Exynos5422 SoC supporting Dynamic Memory
Controller frequencies for driver's DRAM timings.
CC: Sylwester Nawrocki <[email protected]>
CC: Chanwoo Choi <[email protected]>
CC: Michael Turquette <[email protected]>
CC: Stephen Boyd <[email protected]>
CC: Kukjin Kim <[email protected]>
CC: Krzysztof Kozlowski <[email protected]>
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
Signed-off-by: Lukasz Luba <[email protected]>
---
drivers/clk/samsung/clk-exynos5420.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 3e87421..8bf9579 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -1325,6 +1325,19 @@ static const struct samsung_pll_rate_table exynos5420_pll2550x_24mhz_tbl[] __ini
PLL_35XX_RATE(24 * MHZ, 200000000, 200, 3, 3),
};
+static const struct samsung_pll_rate_table exynos5422_bpll_rate_table[] = {
+ PLL_35XX_RATE(24 * MHZ, 933000000, 311, 4, 1),
+ PLL_35XX_RATE(24 * MHZ, 825000000, 275, 4, 1),
+ PLL_35XX_RATE(24 * MHZ, 728000000, 182, 3, 1),
+ PLL_35XX_RATE(24 * MHZ, 633000000, 211, 4, 1),
+ PLL_35XX_RATE(24 * MHZ, 543000000, 181, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 413000000, 413, 6, 2),
+ PLL_35XX_RATE(24 * MHZ, 275000000, 275, 3, 3),
+ PLL_35XX_RATE(24 * MHZ, 206000000, 206, 3, 3),
+ PLL_35XX_RATE(24 * MHZ, 165000000, 110, 2, 3),
+ PLL_35XX_RATE(24 * MHZ, 138000000, 184, 2, 4),
+};
+
static const struct samsung_pll_rate_table exynos5420_epll_24mhz_tbl[] = {
PLL_36XX_RATE(24 * MHZ, 600000000U, 100, 2, 1, 0),
PLL_36XX_RATE(24 * MHZ, 400000000U, 200, 3, 2, 0),
@@ -1467,7 +1480,7 @@ static void __init exynos5x_clk_init(struct device_node *np,
exynos5x_plls[apll].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;
+ exynos5x_plls[bpll].rate_table = exynos5422_bpll_rate_table;
}
samsung_clk_register_pll(ctx, exynos5x_plls, ARRAY_SIZE(exynos5x_plls),
--
2.7.4