[PATCH v5 19/21] MIPS: CI20: Reduce system timer clock to 3 MHz

[Paul Cercueil <paul@xxxxxxxxxxxxxxx>]

The default clock (48 MHz) is too fast for the system timer, which fails
to report time accurately.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---
 arch/mips/boot/dts/ingenic/ci20.dts | 6 ++++++
 1 file changed, 6 insertions(+)

 v5: New patch

diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
index 50cff3cbcc6d..700cf28a52ec 100644
--- a/arch/mips/boot/dts/ingenic/ci20.dts
+++ b/arch/mips/boot/dts/ingenic/ci20.dts
@@ -238,3 +238,9 @@
 		bias-disable;
 	};
 };
+
+&tcu {
+	/* 3 MHz for the system timer */
+	assigned-clocks = <&tcu TCU_CLK_TIMER0>;
+	assigned-clock-rates = <3000000>;
+};
-- 
2.11.0