[PATCH v9 25/27] MIPS: GCW0: Reduce system timer to 750 kHz

From: Paul Cercueil
Date: Thu Dec 27 2018 - 13:14:24 EST


The default clock (12 MHz) is too fast for the system timer.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---

Notes:
v8: New patch

v9: Don't configure clock timer1, as the OS Timer is used as
clocksource on this SoC

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 35f0291e8d38..c26572f8b8ae 100644
--- a/arch/mips/boot/dts/ingenic/gcw0.dts
+++ b/arch/mips/boot/dts/ingenic/gcw0.dts
@@ -60,3 +60,9 @@
/* The WiFi module is connected to the UHC. */
status = "okay";
};
+
+&tcu {
+ /* 750 kHz for the system timer */
+ assigned-clocks = <&tcu TCU_CLK_TIMER0>;
+ assigned-clock-rates = <750000>;
+};
--
2.11.0