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authorJohn Crispin <john@phrozen.org>2017-07-25 14:46:01 +0200
committerJohn Crispin <john@phrozen.org>2017-07-26 09:14:20 +0200
commit6acb53c5267b96aa4f166c703998eaad3cb5d9fd (patch)
treeed8908aacf7588ff8c55b71ee0a60476fde33764 /target/linux/ramips/dts
parent77645ffcd9ad767be02ea6d5cfe042928a3565d1 (diff)
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ralink: fix rcu_sched stalls on mt7621
there were 2 bugs *) core1 came up with a bad bogo mips, looks like the clock needed time to stabilize *) HPT frequency was not set making r4k timers not come up properly Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/ramips/dts')
-rw-r--r--target/linux/ramips/dts/mt7621.dtsi13
1 files changed, 13 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 6b95c54bef..7662518992 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -42,6 +42,8 @@
clock-frequency = <50000000>;
};
+
+
palmbus: palmbus@1E000000 {
compatible = "palmbus";
reg = <0x1E000000 0x100000>;
@@ -129,6 +131,17 @@
status = "disabled";
};
+ systick: systick@d00 {
+ compatible = "ralink,mt7621-systick", "ralink,cevt-systick";
+ reg = <0xd00 0x10>;
+
+ resets = <&rstctrl 28>;
+ reset-names = "intc";
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 5 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
memc: memc@5000 {
compatible = "mtk,mt7621-memc";
reg = <0x300 0x100>;