From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Max Krummenacher <max.oss.09@gmail.com>
Cc: Max Krummenacher <max.krummenacher@toradex.com>,
Fabio Estevam <festevam@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Marcel Ziswiler <marcel.ziswiler@toradex.com>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Philippe Schenker <philippe.schenker@toradex.com>,
Rob Herring <robh+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply
Date: Mon, 22 Aug 2022 12:22:57 +0300 [thread overview]
Message-ID: <YwNK8cZT4umgI4yS@pendragon.ideasonboard.com> (raw)
In-Reply-To: <20220822075342.2611279-1-max.oss.09@gmail.com>
Hi Max,
Thank you for the patch.
On Mon, Aug 22, 2022 at 09:53:42AM +0200, Max Krummenacher wrote:
> From: Max Krummenacher <max.krummenacher@toradex.com>
>
> Add the cpu-supply property to all CPU nodes to enable the cpufreq
> driver.
>
> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>
> .../boot/dts/freescale/imx8mp-verdin.dtsi | 18 +++++++++++++++++-
> 1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> index f062fdbb2719..dbc22b672fb3 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> @@ -146,6 +146,22 @@ reserved-memory {
> };
> };
>
> +&A53_0 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> &cpu_alert0 {
> temperature = <95000>;
> };
> @@ -453,7 +469,7 @@ BUCK1 {
> regulator-ramp-delay = <3125>;
> };
>
> - BUCK2 {
> + reg_vdd_arm: BUCK2 {
> nxp,dvs-run-voltage = <950000>;
> nxp,dvs-standby-voltage = <850000>;
> regulator-always-on;
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2022-08-22 9:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 7:53 [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply Max Krummenacher
2022-08-22 9:22 ` Laurent Pinchart [this message]
2022-08-22 9:33 ` Marcel Ziswiler
2022-08-29 18:21 ` Francesco Dolcini
2022-09-03 1:49 ` Shawn Guo
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