diff mbox series

[v9,22/27] MIPS: qi_lb60: Reduce system timer and clocksource to 750 kHz

Message ID 20181227181319.31095-23-paul@crapouillou.net (mailing list archive)
State Superseded
Headers show
Series Ingenic TCU patchset v9 | expand

Commit Message

Paul Cercueil Dec. 27, 2018, 6:13 p.m. UTC 
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:
     v5: New patch
    
     v6: Remove ingenic,clocksource-channel property
    
     v7: No change

     v8: No change

     v9: No change

 arch/mips/boot/dts/ingenic/qi_lb60.dts | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/arch/mips/boot/dts/ingenic/qi_lb60.dts b/arch/mips/boot/dts/ingenic/qi_lb60.dts
index 85529a142409..de9d45e2c24a 100644
--- a/arch/mips/boot/dts/ingenic/qi_lb60.dts
+++ b/arch/mips/boot/dts/ingenic/qi_lb60.dts
@@ -45,3 +45,9 @@ 
 		bias-disable;
 	};
 };
+
+&tcu {
+	/* 750 kHz for the system timer and clocksource */
+	assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>;
+	assigned-clock-rates = <750000>, <750000>;
+};