diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2025-09-12 01:47:07 +0800 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@csie.org> | 2025-09-13 13:50:52 +0800 |
| commit | 44293edd013e5ed48060e6a8848c215fd3bf8ce3 (patch) | |
| tree | c4c322495eada5f2e7cee25e54d9131ea7f907d2 | |
| parent | 828dea389683d8e1df687fbd4521d391df369437 (diff) | |
clk: sunxi-ng: div: support power-of-two dividers
Some clocks (for timers) on the A523 are mux-divider-gate types
with the divider being values of power-of-two.
Add a macro for these types of clocks so that we can use the divider
types instead of the M-P types without an M divider.
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20250911174710.3149589-5-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_div.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h index 90d49ee8e0cc..be00b3277e97 100644 --- a/drivers/clk/sunxi-ng/ccu_div.h +++ b/drivers/clk/sunxi-ng/ccu_div.h @@ -274,6 +274,24 @@ struct ccu_div { SUNXI_CCU_M_HWS_WITH_GATE(_struct, _name, _parent, _reg, \ _mshift, _mwidth, 0, _flags) +#define SUNXI_CCU_P_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \ + _mshift, _mwidth, \ + _muxshift, _muxwidth, \ + _gate, _flags) \ + struct ccu_div _struct = { \ + .enable = _gate, \ + .div = _SUNXI_CCU_DIV_FLAGS(_mshift, _mwidth, \ + CLK_DIVIDER_POWER_OF_TWO), \ + .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \ + .common = { \ + .reg = _reg, \ + .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \ + _parents, \ + &ccu_div_ops, \ + _flags), \ + }, \ + } + static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw) { struct ccu_common *common = hw_to_ccu_common(hw); |