diff options
| -rw-r--r-- | drivers/clk/ingenic/cgu.c | 3 | ||||
| -rw-r--r-- | drivers/clk/ingenic/cgu.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c index 4b31145eb8aa..5ef7d9ba2195 100644 --- a/drivers/clk/ingenic/cgu.c +++ b/drivers/clk/ingenic/cgu.c @@ -512,6 +512,9 @@ static int ingenic_clk_enable(struct clk_hw *hw) spin_lock_irqsave(&cgu->lock, flags); ingenic_cgu_gate_set(cgu, &clk_info->gate, false); spin_unlock_irqrestore(&cgu->lock, flags); + + if (clk_info->gate.delay_us) + udelay(clk_info->gate.delay_us); } return 0; diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h index 4d2e3fad0e30..542192376ebf 100644 --- a/drivers/clk/ingenic/cgu.h +++ b/drivers/clk/ingenic/cgu.h @@ -112,11 +112,13 @@ struct ingenic_cgu_fixdiv_info { * @reg: offset of the gate control register within the CGU * @bit: offset of the bit in the register that controls the gate * @clear_to_gate: if set, the clock is gated when the bit is cleared + * @delay_us: delay in microseconds after which the clock is considered stable */ struct ingenic_cgu_gate_info { unsigned reg; u8 bit; bool clear_to_gate; + u16 delay_us; }; /** |