diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2016-10-14 13:08:19 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-01-23 13:45:01 +0300 |
| commit | 0c3c8e135897eb8e896a0bb82a5aff6c9bc158cc (patch) | |
| tree | 1ee8199653ceeccb7954da33a2b36d740f12269b /drivers/clk/sunxi-ng/ccu_nkm.c | |
| parent | c9520be3839063bbb50aabec531cc0d0b8595564 (diff) | |
| download | linux-0c3c8e135897eb8e896a0bb82a5aff6c9bc158cc.tar.xz | |
clk: sunxi-ng: Implement multiplier maximum
Some multipliers have a maximum rate that is lower than what the register
width allows to. Add a field in the multiplier structure to allow CCU
driver to set that maximum.
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_nkm.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_nkm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c index 3caaf9d603e2..71f81e95a061 100644 --- a/drivers/clk/sunxi-ng/ccu_nkm.c +++ b/drivers/clk/sunxi-ng/ccu_nkm.c @@ -110,9 +110,9 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux, struct _ccu_nkm _nkm; _nkm.min_n = nkm->n.min; - _nkm.max_n = 1 << nkm->n.width; + _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width; _nkm.min_k = nkm->k.min; - _nkm.max_k = 1 << nkm->k.width; + _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width; _nkm.min_m = 1; _nkm.max_m = nkm->m.max ?: 1 << nkm->m.width; @@ -139,9 +139,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate, u32 reg; _nkm.min_n = nkm->n.min; - _nkm.max_n = 1 << nkm->n.width; + _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width; _nkm.min_k = nkm->k.min; - _nkm.max_k = 1 << nkm->k.width; + _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width; _nkm.min_m = 1; _nkm.max_m = nkm->m.max ?: 1 << nkm->m.width; |