| From | Paul Cercueil <> | Subject | [PATCH v8 24/26] MIPS: GCW0: Reduce system timer and clocksource to 750 kHz | Date | Wed, 12 Dec 2018 23:13:33 +0100 |
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The default clock (12 MHz) is too fast for the system timer, which fails to report time accurately.
Signed-off-by: Paul Cercueil <paul@crapouillou.net> ---
Notes: v8: New patch
arch/mips/boot/dts/ingenic/gcw0.dts | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts index 8abab14eb852..651c3f505fa5 100644 --- a/arch/mips/boot/dts/ingenic/gcw0.dts +++ b/arch/mips/boot/dts/ingenic/gcw0.dts @@ -61,6 +61,12 @@ status = "okay"; }; +&tcu { + /* 750 kHz for the system timer and clocksource */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER2>; + assigned-clock-rates = <750000>, <750000>; +}; + &pwm { /* Channels 1 and 3-7 are for PWM use */ reg = <0x50 0x10>, <0x70 0x50>; -- 2.11.0
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