[PATCH v3 10/15] drivers: clk: st: Add quadfs reset handling

From: Gabriel FERNANDEZ
Date: Tue Jul 15 2014 - 11:29:17 EST

This patch adds the support of quadfs reset handling.

Signed-off-by: Olivier Bideau <olivier.bideau@xxxxxx>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxx>
Acked-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
drivers/clk/st/clkgen-fsyn.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index b925580..4cd10b2 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);


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