diff options
| author |   Gabriel FERNANDEZ <gabriel.fernandez@st.com> | 2014-07-15 17:20:26 +0200 |
|---|---|---|
| committer |   Mike Turquette <mturquette@linaro.org> | 2014-07-28 22:36:49 -0700 |
| commit | fc755c8bc8f155980077cb015020ec0a97ebc5c6 (patch) | |
| tree | 741bfb61d1588bc012d754ca377dd7e1f0b14054 /drivers/clk | |
| parent | clk: st: Add polarity bit indication (diff) | |
| download | linux-dev-fc755c8bc8f155980077cb015020ec0a97ebc5c6.tar.xz linux-dev-fc755c8bc8f155980077cb015020ec0a97ebc5c6.zip | |
clk: st: Add quadfs reset handling
This patch adds the support of quadfs reset handling.
Signed-off-by: Olivier Bideau <olivier.bideau@st.com>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/st/clkgen-fsyn.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index b925580646a0..4cd10b2e3b15 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -70,12 +70,14 @@ struct clkgen_quadfs_data { bool powerup_polarity; bool standby_polarity; bool nsdiv_present; + bool nrst_present; struct clkgen_field ndiv; struct clkgen_field ref_bw; struct clkgen_field nreset; struct clkgen_field npda; struct clkgen_field lock_status; + struct clkgen_field nrst[QUADFS_MAX_CHAN]; struct clkgen_field nsb[QUADFS_MAX_CHAN]; struct clkgen_field en[QUADFS_MAX_CHAN]; struct clkgen_field mdiv[QUADFS_MAX_CHAN]; @@ -615,6 +617,9 @@ static int quadfs_fsynth_enable(struct clk_hw *hw) CLKGEN_WRITE(fs, nsb[fs->chan], !fs->data->standby_polarity); + if (fs->data->nrst_present) + CLKGEN_WRITE(fs, nrst[fs->chan], 0); + if (fs->lock) spin_unlock_irqrestore(fs->lock, flags); |