diff options
| -rw-r--r-- | drivers/clk/clk-divider.c | 10 | ||||
| -rw-r--r-- | include/linux/clk-provider.h | 3 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index 3348d97829b..6921c76a48f 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -74,7 +74,12 @@ static ulong clk_divider_recalc_rate(struct clk *clk) unsigned long parent_rate = clk_get_parent_rate(clk); unsigned int val; - val = readl(divider->reg) >> divider->shift; +#if CONFIG_IS_ENABLED(SANDBOX_CLK_CCF) + val = divider->io_divider_val; +#else + val = readl(divider->reg); +#endif + val >>= divider->shift; val &= clk_div_mask(divider->width); return divider_recalc_rate(clk, parent_rate, val, divider->table, @@ -112,6 +117,9 @@ static struct clk *_register_divider(struct device *dev, const char *name, div->width = width; div->flags = clk_divider_flags; div->table = table; +#if CONFIG_IS_ENABLED(SANDBOX_CLK_CCF) + div->io_divider_val = *(u32 *)reg; +#endif /* register the clock */ clk = &div->clk; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index e06487f07b4..53c9c41b90d 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -75,6 +75,9 @@ struct clk_divider { u8 width; u8 flags; const struct clk_div_table *table; +#if CONFIG_IS_ENABLED(SANDBOX_CLK_CCF) + u32 io_divider_val; +#endif }; #define clk_div_mask(width) ((1 << (width)) - 1) |