clk: ti: clkctrl: add support for CLK_SET_RATE_PARENT flag

Certain clkctrl clocks, notably the display ones, use the
CLK_SET_RATE_PARENT feature extensively. Add support for this flag
to the clkctrl clocks.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reported-by: Jyri Sarha <jsarha@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Jyri Sarha <jsarha@ti.com>

diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index afa0d6b..421b053 100644 (file)
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -537,6 +537,8 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
                init.parent_names = &reg_data->parent;
                init.num_parents = 1;
                init.flags = 0;
+               if (reg_data->flags & CLKF_SET_RATE_PARENT)
+                       init.flags |= CLK_SET_RATE_PARENT;
                init.name = kasprintf(GFP_KERNEL, "%s:%s:%04x:%d",
                                      node->parent->name, node->name,
                                      reg_data->offset, 0);