diff options
| -rw-r--r-- | drivers/clk/ti/clk.c | 14 | ||||
| -rw-r--r-- | drivers/clk/ti/clock.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 4efa2c9ea908..7d22e1af2247 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -275,6 +275,20 @@ int ti_clk_get_reg_addr(struct device_node *node, int index, return 0; } +void ti_clk_latch(struct clk_omap_reg *reg, s8 shift) +{ + u32 latch; + + if (shift < 0) + return; + + latch = 1 << shift; + + ti_clk_ll_ops->clk_rmw(latch, latch, reg); + ti_clk_ll_ops->clk_rmw(0, latch, reg); + ti_clk_ll_ops->clk_readl(reg); /* OCP barrier */ +} + /** * omap2_clk_provider_init - init master clock provider * @parent: master node diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h index d9b43bfc2532..2f8af8fd886a 100644 --- a/drivers/clk/ti/clock.h +++ b/drivers/clk/ti/clock.h @@ -194,6 +194,8 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw, int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con); void ti_clk_add_aliases(void); +void ti_clk_latch(struct clk_omap_reg *reg, s8 shift); + struct clk_hw *ti_clk_build_component_mux(struct ti_clk_mux *setup); int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div, |