Messages in this thread Patch in this message | | | From | Paul Cercueil <> | Subject | [PATCH v7 22/24] MIPS: CI20: Reduce system timer and clocksource to 3 MHz | Date | Tue, 21 Aug 2018 19:18:46 +0200 |
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The default clock (48 MHz) is too fast for the system timer, which fails to report time accurately.
Signed-off-by: Paul Cercueil <paul@crapouillou.net> ---
Notes: v5: New patch v6: Set also the rate for the clocksource channel's clock v7: No change
arch/mips/boot/dts/ingenic/ci20.dts | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index 50cff3cbcc6d..f64d32443097 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 and clocksource */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>; + assigned-clock-rates = <3000000>, <3000000>; +}; -- 2.11.0
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