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authorPeter De Schrijver <pdeschrijver@nvidia.com>2013-11-26 13:48:09 +0200
committerPeter De Schrijver <pdeschrijver@nvidia.com>2013-11-26 18:43:55 +0200
commit252d0d2bb07119296e215de7dc9afa8d12746b80 (patch)
tree647d68b71bc1ed08b2b372c9a5b5a0e2a607cbe8 /drivers/clk/tegra/clk-tegra30.c
parentfc20eeff6c03fcdbb2b5ac21472778b573850e77 (diff)
downloadblackbird-op-linux-252d0d2bb07119296e215de7dc9afa8d12746b80.tar.gz
blackbird-op-linux-252d0d2bb07119296e215de7dc9afa8d12746b80.zip
clk: tegra: add TEGRA_DIVIDER_ROUND_UP for periph clks
Perform upwards rounding when calculating dividers for periph clks on Tegra30 and Tegra114. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Diffstat (limited to 'drivers/clk/tegra/clk-tegra30.c')
-rw-r--r--drivers/clk/tegra/clk-tegra30.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index dbe7c8003c5c..147f5b9fed11 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -282,8 +282,8 @@ static DEFINE_SPINLOCK(sysrate_lock);
#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
_clk_num, _regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
- 30, 2, 0, 0, 8, 1, 0, _regs, _clk_num, \
- periph_clk_enb_refcnt, _gate_flags, _clk_id)
+ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, _regs, \
+ _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id)
#define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \
_clk_num, _regs, _gate_flags, _clk_id) \
@@ -295,21 +295,22 @@ static DEFINE_SPINLOCK(sysrate_lock);
#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
_clk_num, _regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
- 29, 3, 0, 0, 8, 1, 0, _regs, _clk_num, \
- periph_clk_enb_refcnt, _gate_flags, _clk_id)
+ 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, _regs,\
+ _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id)
#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
_clk_num, _regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
- 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
- _clk_num, periph_clk_enb_refcnt, _gate_flags, \
- _clk_id)
+ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
+ TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \
+ periph_clk_enb_refcnt, _gate_flags, _clk_id)
#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
_clk_num, _regs, _clk_id) \
TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
- 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs, \
- _clk_num, periph_clk_enb_refcnt, 0, _clk_id)
+ 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART | \
+ TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \
+ periph_clk_enb_refcnt, 0, _clk_id)
#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
_mux_shift, _mux_width, _clk_num, _regs, \
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