On 07/23/2013 02:20 AM, Tero Kristo wrote:
AM335x has DPLL clocks that should never be attempted to be gated. Adding
ti,dpll-no-gate property for them handles this situation.
Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
---
drivers/clk/omap/dpll.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/clk/omap/dpll.c b/drivers/clk/omap/dpll.c
index 66e82be..1d24feada 100644
--- a/drivers/clk/omap/dpll.c
+++ b/drivers/clk/omap/dpll.c
@@ -54,6 +54,13 @@ static const struct clk_ops dpll_x2_ck_ops = {
.recalc_rate = &omap3_clkoutx2_recalc,
};
+static const struct clk_ops dpll_no_gate_ck_ops = {
+ .recalc_rate = &omap3_dpll_recalc,
+ .get_parent = &omap2_init_dpll_parent,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap3_noncore_dpll_set_rate,
+};
+
struct clk *omap_clk_register_dpll(struct device *dev, const char *name,
const char **parent_names, int num_parents, unsigned long flags,
struct dpll_data *dpll_data, const char *clkdm_name,
@@ -288,6 +295,9 @@ __init void of_omap4_dpll_setup(struct device_node *node)
return;
}
+ if (of_property_read_bool(node, "ti,dpll-no-gate"))
+ ops = &dpll_no_gate_ck_ops;
+
of_omap_dpll_setup(node, ops);
}
EXPORT_SYMBOL_GPL(of_omap4_dpll_setup);
squash this to dpll patch?
--
Regards,
Nishanth Menon
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
