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-rw-r--r--arch/arm/include/asm/arch-tegra/clock.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index 3eff163e85..eac1dc2662 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -58,6 +58,18 @@ unsigned long clock_start_pll(enum clock_id id, u32 divm, u32 divn,
u32 divp, u32 cpcon, u32 lfcon);
/**
+ * Set PLL output frequency
+ *
+ * @param clkid clock id
+ * @param pllout pll output id
+ * @param rate desired output rate
+ *
+ * @return 0 if ok, -1 on error (invalid clock id or no suitable divider)
+ */
+int clock_set_pllout(enum clock_id clkid, enum pll_out_id pllout,
+ unsigned rate);
+
+/**
* Read low-level parameters of a PLL.
*
* @param id clock id to read (note: USB is not supported)
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