diff options
| author | Peter De Schrijver <pdeschrijver@nvidia.com> | 2013-04-03 18:40:39 +0400 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2013-04-05 02:10:45 +0400 |
| commit | 0b6525acd13f2d33cd3be86d0dbd2ddd1ffeda8f (patch) | |
| tree | 989c920b532d4d5d7372c275ed828356cff9c581 /drivers/clk/tegra/clk-tegra30.c | |
| parent | 7ba28813b41120dd67329fd04dc732ea7fef05a0 (diff) | |
| download | linux-0b6525acd13f2d33cd3be86d0dbd2ddd1ffeda8f.tar.xz | |
clk: tegra: Add PLL post divider table
Some PLLs in Tegra114 don't use a power of 2 mapping for the post divider.
Introduce a table based approach and switch PLLU to it.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'drivers/clk/tegra/clk-tegra30.c')
| -rw-r--r-- | drivers/clk/tegra/clk-tegra30.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 02609d125e0e..fe768fe769b2 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -467,6 +467,12 @@ static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { { 0, 0, 0, 0, 0, 0 }, }; +static struct pdiv_map pllu_p[] = { + { .pdiv = 1, .hw_val = 1 }, + { .pdiv = 2, .hw_val = 0 }, + { .pdiv = 0, .hw_val = 0 }, +}; + static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { { 12000000, 480000000, 960, 12, 0, 12}, { 13000000, 480000000, 960, 13, 0, 12}, @@ -640,6 +646,7 @@ static struct tegra_clk_pll_params pll_u_params = { .lock_bit_idx = PLL_BASE_LOCK, .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, + .pdiv_tohw = pllu_p, }; static struct tegra_clk_pll_params pll_x_params = { |