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| author | Paul Burton <paul.burton@imgtec.com> | 2015-05-24 16:11:33 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-06-21 21:53:12 +0200 |
| commit | e06b86a33ad9a225d6336f2489cdd79aeaa9d59b (patch) | |
| tree | ad484b9facecd02ee2a9e800d978c41c67b64179 /arch/mips/jz4740/time.c | |
| parent | 1f4b840983ffbd7053b5c2219deaf62b4b8a3c12 (diff) | |
| download | op-kernel-dev-e06b86a33ad9a225d6336f2489cdd79aeaa9d59b.zip op-kernel-dev-e06b86a33ad9a225d6336f2489cdd79aeaa9d59b.tar.gz | |
MIPS: JZ4740: replace use of jz4740_clock_bdata
Replace uses of the jz4740_clock_bdata struct with calls to clk_get_rate
for the appropriate clock. This is in preparation for migrating the
clocks towards common clock framework & devicetree.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: linux-mips@linux-mips.org
Cc: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: Apelete Seketeli <apelete@seketeli.net>
Patchwork: https://patchwork.linux-mips.org/patch/10149/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/jz4740/time.c')
| -rw-r--r-- | arch/mips/jz4740/time.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c index 78ed765..f66f7f5 100644 --- a/arch/mips/jz4740/time.c +++ b/arch/mips/jz4740/time.c @@ -13,6 +13,7 @@ * */ +#include <linux/clk.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/time.h> @@ -115,11 +116,17 @@ void __init plat_time_init(void) int ret; uint32_t clk_rate; uint16_t ctrl; + struct clk *ext_clk; jz4740_clock_init(); jz4740_timer_init(); - clk_rate = jz4740_clock_bdata.ext_rate >> 4; + ext_clk = clk_get(NULL, "ext"); + if (IS_ERR(ext_clk)) + panic("unable to get ext clock"); + clk_rate = clk_get_rate(ext_clk) >> 4; + clk_put(ext_clk); + jz4740_jiffies_per_tick = DIV_ROUND_CLOSEST(clk_rate, HZ); clockevent_set_clock(&jz4740_clockevent, clk_rate); |
