diff options
| author | Kever Yang | 2014-11-04 10:11:10 +0100 |
|---|---|---|
| committer | Heiko Stuebner | 2014-11-04 22:52:51 +0100 |
| commit | 78eaf6095cc763c1a228ebac5682852f04e85205 (patch) | |
| tree | d758276e44565631817d98590869288ab3b80911 /drivers/clk/rockchip/clk.c | |
| parent | clk: rockchip: change PLL setting for better clock jitter (diff) | |
| download | kernel-qcow2-linux-78eaf6095cc763c1a228ebac5682852f04e85205.tar.gz kernel-qcow2-linux-78eaf6095cc763c1a228ebac5682852f04e85205.tar.xz kernel-qcow2-linux-78eaf6095cc763c1a228ebac5682852f04e85205.zip | |
clk: rockchip: disable unused clocks
The rockchip clock driver use CLK_IGNORE_UNUSED flag to make sure
all the clocks are available like default power on state.
We have implement the clock manage in most of rockchip drivers,
it is time to remove it for power save.
Instead we add CLK_IGNORE_UNUSED for some clock nodes which should
be on during boot or no module driver in kernel will initialize it.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/clk/rockchip/clk.c')
| -rw-r--r-- | drivers/clk/rockchip/clk.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index 1e68bff481b8..dec6f8d6dc13 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -246,9 +246,6 @@ void __init rockchip_clk_register_branches( list->div_flags, &clk_lock); break; case branch_fraction_divider: - /* keep all gates untouched for now */ - flags |= CLK_IGNORE_UNUSED; - clk = rockchip_clk_register_frac_branch(list->name, list->parent_names, list->num_parents, reg_base, list->muxdiv_offset, list->div_flags, @@ -258,18 +255,12 @@ void __init rockchip_clk_register_branches( case branch_gate: flags |= CLK_SET_RATE_PARENT; - /* keep all gates untouched for now */ - flags |= CLK_IGNORE_UNUSED; - clk = clk_register_gate(NULL, list->name, list->parent_names[0], flags, reg_base + list->gate_offset, list->gate_shift, list->gate_flags, &clk_lock); break; case branch_composite: - /* keep all gates untouched for now */ - flags |= CLK_IGNORE_UNUSED; - clk = rockchip_clk_register_branch(list->name, list->parent_names, list->num_parents, reg_base, list->muxdiv_offset, list->mux_shift, |