Thread (29 messages) 29 messages, 5 authors, 2025-02-25

Re: [PATCH 6/6] arm64: dts: cix: add initial CIX P1(SKY1) dts support

From: Peter Chen <peter.chen@cixtech.com>
Date: 2025-02-24 11:36:42
Also in: linux-devicetree, lkml

On 25-02-23 04:05:10, Marcin Juszkiewicz wrote:
quoted
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
new file mode 100644
index 000000000000..d98735f782e0
--- /dev/null
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -0,0 +1,264 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright 2025 Cix Technology Group Co., Ltd.
+ *
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
[..]
quoted
+     arch_timer: timer {
+             compatible = "arm,armv8-timer";
+             interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+                          <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+                          <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+                          <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+             clock-frequency = <1000000000>;
+             interrupt-parent = <&gic>;
+             arm,no-tick-in-suspend;
+     };
This is not Arm v8.0 SoC so where is non-secure EL2 virtual timer?
It is the Arm v9 SoC and back compatible with Arm v8.

-- 

Best regards,
Peter
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