diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/clock-sh7724.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7724.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index 70517900ef8f..a8a993fc894a 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -127,6 +127,16 @@ struct clk *main_clks[] = { &div3_clk, }; +static void div4_kick(struct clk *clk) +{ + unsigned long value; + + /* set KICK bit in FRQCRA to update hardware setting */ + value = __raw_readl(FRQCRA); + value |= (1 << 31); + __raw_writel(value, FRQCRA); +} + static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 0, 24, 32, 36, 48, 0, 72 }; static struct clk_div_mult_table div4_div_mult_table = { @@ -136,6 +146,7 @@ static struct clk_div_mult_table div4_div_mult_table = { static struct clk_div4_table div4_table = { .div_mult_table = &div4_div_mult_table, + .kick = div4_kick, }; enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_P, DIV4_M1, DIV4_NR }; |