Messages in this thread Patch in this message | | | From | Zong Li <> | Subject | [RFC PATCH 2/6] riscv: dts: sifive: Add DT support for PMU | Date | Mon, 29 Jun 2020 11:19:11 +0800 |
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Add performance monitor unit DT node in SiFive Fu540 soc-specific DT file. This pmu node passes the dtbs_check verification.
Signed-off-by: Zong Li <zong.li@sifive.com> --- arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi index 7db861053483..824351fe2a57 100644 --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi @@ -283,4 +283,17 @@ gpio: gpio@10060000 { status = "disabled"; }; }; + pmu { + compatible = "riscv,pmu"; + riscv,width-base-cntr = <64>; + riscv,width-event-cntr = <40>; + riscv,n-event-cntr = <2>; + riscv,hw-event-map = <0x0 0x0 + 0x1 0x1 + 0x3 0x0202 + 0x4 0x4000 + 0x5 0x2001>; + riscv,hw-cache-event-map = <0x010201 0x0102 + 0x010204 0x0802>; + }; }; -- 2.27.0
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