Hi Lukasz,
On 19. 5. 7. 오전 12:11, Lukasz Luba wrote:
> Add new table rate for BPLL for Exynos5422 SoC supporting Dynamic Memory
> Controller frequencies for driver's DRAM timings.
>
> Signed-off-by: Lukasz Luba <l.l...@partner.samsung.com>
> ---
> drivers/clk/samsung/clk-exynos5420.c | 17 ++++++++++++++++-
> 1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/samsung/clk-exynos5420.c
> b/drivers/clk/samsung/clk-exynos5420.c
> index af62b6d..23c60a5 100644
> --- a/drivers/clk/samsung/clk-exynos5420.c
> +++ b/drivers/clk/samsung/clk-exynos5420.c
> @@ -1335,6 +1335,17 @@ 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, 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),
> +};
> +
> 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),
> @@ -1477,9 +1488,13 @@ 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;
> }
>
> + if (soc == EXYNOS5420)
> + exynos5x_plls[bpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
> + else
> + exynos5x_plls[bpll].rate_table = exynos5422_bpll_rate_table;
> +
> samsung_clk_register_pll(ctx, exynos5x_plls, ARRAY_SIZE(exynos5x_plls),
> reg_base);
> samsung_clk_register_fixed_rate(ctx, exynos5x_fixed_rate_clks,
>
Acked-by: Chanwoo Choi <cw00.c...@samsung.com>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
