[PATCH v2 09/14] drivers: clk: st: Add quadfs reset handling
STALE4478d
REVIEWED: 5 (5M)
From: Gabriel FERNANDEZ <hidden>
Date: 2014-06-27 13:26:37
Also in:
linux-devicetree, lkml
Subsystem:
common clk framework, the rest · Maintainers:
Stephen Boyd, Brian Masney, Jerome Brunet, Linus Torvalds
Revision v2 of 4 in this series; 1 review trailer.
Revisions (4)
- v1 [diff vs current]
- resend [diff vs current]
- v2 current
- v3 [diff vs current]
This patch adds the support of quadfs reset handling. Signed-off-by: Olivier Bideau <redacted> Signed-off-by: Gabriel Fernandez <redacted> Acked-by: Peter Griffin <peter.griffin@linaro.org> --- 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 43936b6..b2b73f4 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);
--
1.9.1