diff options
| author | Chen-Yu Tsai | 2016-08-25 08:21:57 +0200 |
|---|---|---|
| committer | Maxime Ripard | 2016-08-25 22:27:22 +0200 |
| commit | ff5294db4161d7121c0251527d6ea2f1f9c91854 (patch) | |
| tree | 6342ff187690b5dc1975b47db8d46caddaae58a2 /drivers/clk/sunxi-ng/ccu_mux.c | |
| parent | clk: sunxi-ng: mux: Add support for mux tables (diff) | |
| download | kernel-qcow2-linux-ff5294db4161d7121c0251527d6ea2f1f9c91854.tar.gz kernel-qcow2-linux-ff5294db4161d7121c0251527d6ea2f1f9c91854.tar.xz kernel-qcow2-linux-ff5294db4161d7121c0251527d6ea2f1f9c91854.zip | |
clk: sunxi-ng: mux: support fixed pre-dividers on multiple parents
Some clocks on the A31 have fixed pre-dividers on multiple parents.
Add support for them.
Signed-off-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_mux.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_mux.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c index 68b32f168a74..7b17e0c26b01 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.c +++ b/drivers/clk/sunxi-ng/ccu_mux.c @@ -20,6 +20,7 @@ void ccu_mux_helper_adjust_parent_for_prediv(struct ccu_common *common, { u16 prediv = 1; u32 reg; + int i; if (!((common->features & CCU_FEATURE_FIXED_PREDIV) || (common->features & CCU_FEATURE_VARIABLE_PREDIV))) @@ -32,8 +33,9 @@ void ccu_mux_helper_adjust_parent_for_prediv(struct ccu_common *common, } if (common->features & CCU_FEATURE_FIXED_PREDIV) - if (parent_index == cm->fixed_prediv.index) - prediv = cm->fixed_prediv.div; + for (i = 0; i < cm->n_predivs; i++) + if (parent_index == cm->fixed_predivs[i].index) + prediv = cm->fixed_predivs[i].div; if (common->features & CCU_FEATURE_VARIABLE_PREDIV) if (parent_index == cm->variable_prediv.index) { |