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path: root/drivers/clk/ti/clk.c
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-rw-r--r--drivers/clk/ti/clk.c14
1 files changed, 14 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