From: Krzysztof Kozlowski <krzk@kernel.org>
To: Jacky Bai <ping.bai@nxp.com>
Cc: shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com,
devicetree@vger.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: freescale: Add pmu support on imx8mn
Date: Tue, 29 Sep 2020 10:02:13 +0200 [thread overview]
Message-ID: <20200929080213.GD7139@kozik-lap> (raw)
In-Reply-To: <20200927094742.2714535-2-ping.bai@nxp.com>
On Sun, Sep 27, 2020 at 05:47:42PM +0800, Jacky Bai wrote:
> Add PMU node to enable pmu support on imx8mn.
>
> Signed-off-by: Jacky Bai <ping.bai@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/imx8mn.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> index 746faf1cf2fb..589835d78727 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> @@ -186,6 +186,14 @@ clk_ext4: clock-ext4 {
> clock-output-names = "clk_ext4";
> };
>
> + pmu {
> + compatible = "arm,armv8-pmuv3";
> + interrupts = <GIC_PPI 7
> + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
The same as in 1/2 - unusual value for GIC_CPU_MASK_SIMPLE. There are
four cores on Nano.
Best regards,
Krzysztof
next prev parent reply other threads:[~2020-09-29 8:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-27 9:47 [PATCH 1/2] arm64: dts: freescale: Add pmu support on imx8mp Jacky Bai
2020-09-27 9:47 ` [PATCH 2/2] arm64: dts: freescale: Add pmu support on imx8mn Jacky Bai
2020-09-29 8:02 ` Krzysztof Kozlowski [this message]
2020-09-29 8:22 ` Jacky Bai
2020-09-29 8:00 ` [PATCH 1/2] arm64: dts: freescale: Add pmu support on imx8mp Krzysztof Kozlowski
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