diff options
| author | Peng Fan <peng.fan@nxp.com> | 2020-08-26 15:14:07 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-09-07 11:08:50 +0800 |
| commit | 936c383673b9e3007432f17140ac62de53d87db9 (patch) | |
| tree | a130a30d156df59bbdf73d91fd7b8a94622266af /drivers/clk | |
| parent | f1859198509e4ddc93a24049f814fa0fcee0bfd8 (diff) | |
| download | linux-936c383673b9e3007432f17140ac62de53d87db9.tar.bz2 | |
clk: imx: fix composite peripheral flags
According to RM, for peripheral clock slice,
"IP clock slices must be stopped to change the clock source.".
So we must have CLK_SET_PARENT_GATE flag to avoid glitch.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/imx/clk-composite-8m.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c index 78fb7e52a42a..2c309e3dc8e3 100644 --- a/drivers/clk/imx/clk-composite-8m.c +++ b/drivers/clk/imx/clk-composite-8m.c @@ -216,6 +216,7 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name, div->width = PCG_PREDIV_WIDTH; divider_ops = &imx8m_clk_composite_divider_ops; mux_ops = &clk_mux_ops; + flags |= CLK_SET_PARENT_GATE; } div->lock = &imx_ccm_lock; |