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path: root/drivers/clk/imx/clk-scu.c
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Diffstat (limited to 'drivers/clk/imx/clk-scu.c')
-rw-r--r--drivers/clk/imx/clk-scu.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 1e6870f3671f..725b7b3edb63 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -251,6 +251,23 @@ static unsigned long clk_scu_recalc_rate(struct clk_hw *hw,
}
/*
+ * clk_scu_determine_rate - Returns the closest rate for a SCU clock
+ * @hw: clock to round rate for
+ * @req: clock rate request
+ *
+ * Returns 0 on success, a negative error on failure
+ */
+static int clk_scu_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ /*
+ * Assume we support all the requested rate and let the SCU firmware
+ * to handle the left work
+ */
+ return 0;
+}
+
+/*
* clk_scu_round_rate - Round clock rate for a SCU clock
* @hw: clock to round rate for
* @rate: rate to round
@@ -425,7 +442,7 @@ static void clk_scu_unprepare(struct clk_hw *hw)
static const struct clk_ops clk_scu_ops = {
.recalc_rate = clk_scu_recalc_rate,
- .round_rate = clk_scu_round_rate,
+ .determine_rate = clk_scu_determine_rate,
.set_rate = clk_scu_set_rate,
.get_parent = clk_scu_get_parent,
.set_parent = clk_scu_set_parent,
@@ -785,6 +802,7 @@ static int clk_gpr_mux_scu_set_parent(struct clk_hw *hw, u8 index)
}
static const struct clk_ops clk_gpr_mux_scu_ops = {
+ .determine_rate = clk_hw_determine_rate_no_reparent,
.get_parent = clk_gpr_mux_scu_get_parent,
.set_parent = clk_gpr_mux_scu_set_parent,
};