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| author | Steven Miao <realmz6@gmail.com> | 2013-07-05 08:36:09 +0200 |
|---|---|---|
| committer | Steven Miao <realmz6@gmail.com> | 2013-09-13 04:42:32 +0200 |
| commit | 3036dccf2c2a5186bb50939f412c54c6c74a0fb0 (patch) | |
| tree | 8c45d555bcacd1bd7ecb63c37e5781107692f970 /arch | |
| parent | blackfin: scb: Add SCB1 to SCB9 config options and data. (diff) | |
| download | linux-3036dccf2c2a5186bb50939f412c54c6c74a0fb0.tar.xz linux-3036dccf2c2a5186bb50939f412c54c6c74a0fb0.zip | |
clock: add stmmac clock for ethernet driver
Signed-off-by: Steven Miao <realmz6@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/mach-bf609/clock.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c index 437d56c82281..dab8849af884 100644 --- a/arch/blackfin/mach-bf609/clock.c +++ b/arch/blackfin/mach-bf609/clock.c @@ -220,6 +220,12 @@ unsigned long sys_clk_get_rate(struct clk *clk) } } +unsigned long dummy_get_rate(struct clk *clk) +{ + clk->parent->rate = clk_get_rate(clk->parent); + return clk->parent->rate; +} + unsigned long sys_clk_round_rate(struct clk *clk, unsigned long rate) { unsigned long max_rate; @@ -283,6 +289,10 @@ static struct clk_ops sys_clk_ops = { .round_rate = sys_clk_round_rate, }; +static struct clk_ops dummy_clk_ops = { + .get_rate = dummy_get_rate, +}; + static struct clk sys_clkin = { .name = "SYS_CLKIN", .rate = CONFIG_CLKIN_HZ, @@ -364,6 +374,12 @@ static struct clk oclk = { .parent = &pll_clk, }; +static struct clk ethclk = { + .name = "stmmaceth", + .parent = &sclk0, + .ops = &dummy_clk_ops, +}; + static struct clk_lookup bf609_clks[] = { CLK(sys_clkin, NULL, "SYS_CLKIN"), CLK(pll_clk, NULL, "PLLCLK"), @@ -375,6 +391,7 @@ static struct clk_lookup bf609_clks[] = { CLK(sclk1, NULL, "SCLK1"), CLK(dclk, NULL, "DCLK"), CLK(oclk, NULL, "OCLK"), + CLK(ethclk, NULL, "stmmaceth"), }; int __init clk_init(void) |