Hi Zhou,
I think you can move this patch before the clocksource one - it will
work with the old clocksource code and in generally it's a good idea to
ensure (if possible) that you can git-bisect without ending up with a
broken kernel.
-Paul
Le sam., févr. 15, 2020 at 02:02, 周琰杰 (Zhou Yanjie)
<zhouyanjie@xxxxxxxxxxxxxx> a écrit :
Modify DTS, change tcu channel from 2 to 3, channel #0 and #1 for
per core local timer, #2 for clocksource.
Tested-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
Tested-by: Paul Boddie <paul@xxxxxxxxxxxxx>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>
---
Notes:
v1->v2:
No change.
v2->v3:
No change.
v3->v4:
Rebase on top of kernel 5.6-rc1.
arch/mips/boot/dts/ingenic/ci20.dts | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts
b/arch/mips/boot/dts/ingenic/ci20.dts
index 37b9316..98c4c42 100644
--- a/arch/mips/boot/dts/ingenic/ci20.dts
+++ b/arch/mips/boot/dts/ingenic/ci20.dts
@@ -456,6 +456,13 @@
&tcu {
/* 3 MHz for the system timer and clocksource */
- assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>;
- assigned-clock-rates = <3000000>, <3000000>;
+ assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>,
+ <&tcu TCU_CLK_TIMER2>;
+ assigned-clock-rates = <3000000>, <3000000>, <750000>;
+
+ /*
+ * Use channel #0 and #1 for the per core system timer,
+ * and use channel #2 for the clocksource.
+ */
+ ingenic,pwm-channels-mask = <0xF8>;
};
--
2.7.4
