The TCU channel 1, which is the default for the clocksource, is used as
PWM on the GCW Zero as it drives the backlight. Therefore we must use a
different TCU channel for the clocksource.
Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---
Notes:
v8: New patch
arch/mips/boot/dts/ingenic/gcw0.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts
index 35f0291e8d38..8abab14eb852 100644
--- a/arch/mips/boot/dts/ingenic/gcw0.dts
+++ b/arch/mips/boot/dts/ingenic/gcw0.dts
@@ -60,3 +60,14 @@
/* The WiFi module is connected to the UHC. */
status = "okay";
};
+
+&pwm {
+ /* Channels 1 and 3-7 are for PWM use */
+ reg = <0x50 0x10>, <0x70 0x50>;
+};
+
+&clocksource {
+ /* Use channel 2 for the clocksource */
+ reg = <0x60 0x10>;
+ clocks = <&tcu TCU_CLK_TIMER2>;
+};
--
2.11.0
