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| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2009-09-10 10:01:22 +0400 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2009-12-01 04:02:51 +0300 |
| commit | 4092855d9634fd0cce879b0f47a7e128f86d869e (patch) | |
| tree | 13844ff3530c4920096a2b22361ec7753b1b4d70 | |
| parent | 68bef3a7859ebee8bf79a8e6e36369cbbe5903ca (diff) | |
| download | linux-4092855d9634fd0cce879b0f47a7e128f86d869e.tar.xz | |
[ARM] pxa: add apmu clock support in mmp
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
| -rw-r--r-- | arch/arm/mach-mmp/clock.c | 15 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/clock.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c index 2d9cc5a7122f..2a46ed5cc2a2 100644 --- a/arch/arm/mach-mmp/clock.c +++ b/arch/arm/mach-mmp/clock.c @@ -34,6 +34,21 @@ struct clkops apbc_clk_ops = { .disable = apbc_clk_disable, }; +static void apmu_clk_enable(struct clk *clk) +{ + __raw_writel(clk->enable_val, clk->clk_rst); +} + +static void apmu_clk_disable(struct clk *clk) +{ + __raw_writel(0, clk->clk_rst); +} + +struct clkops apmu_clk_ops = { + .enable = apmu_clk_enable, + .disable = apmu_clk_disable, +}; + static DEFINE_SPINLOCK(clocks_lock); int clk_enable(struct clk *clk) diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h index ed967e78e6a8..eefffbe683b0 100644 --- a/arch/arm/mach-mmp/clock.h +++ b/arch/arm/mach-mmp/clock.h @@ -25,6 +25,7 @@ struct clk { }; extern struct clkops apbc_clk_ops; +extern struct clkops apmu_clk_ops; #define APBC_CLK(_name, _reg, _fnclksel, _rate) \ struct clk clk_##_name = { \ |