mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Wadim Egorov <w.egorov@phytec.de>
To: Garrett Giordano <ggiordano@phytec.com>, <nm@ti.com>,
	<vigneshr@ti.com>, <kristo@kernel.org>, <robh@kernel.org>,
	<krzk+dt@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<upstream@lists.phytec.de>
Subject: Re: [PATCH v2 1/2] arm64: dts: ti: am62-phycore-som: Increase cpu frequency to 1.4 GHz
Date: Wed, 2 Oct 2024 08:09:47 +0200	[thread overview]
Message-ID: <8a8323c5-3b80-478c-b94a-51a42b1859df@phytec.de> (raw)
In-Reply-To: <20241001071916.1362213-2-ggiordano@phytec.com>



Am 01.10.24 um 09:19 schrieb Garrett Giordano:
> The am625 is capable of running at 1.4 GHz when VDD_CORE is increased
> from 0.75V to 0.85V. Here we add a 1.4 GHz node to the a53_opp_table and
> increase the VDD_CORE voltage accordingly.
> 
> Signed-off-by: Garrett Giordano <ggiordano@phytec.com>

Reviewed-by: Wadim Egorov <w.egorov@phytec.de>

> ---
>   arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi | 11 +++++++++--
>   1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
> index 43488cc8bcb1..236b94c0248c 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
> @@ -173,6 +173,13 @@ AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (D16) EXTINTn */
>   	};
>   };
>   
> +&a53_opp_table {
> +	opp-1400000000 {
> +		opp-hz = /bits/ 64 <1400000000>;
> +		opp-supported-hw = <0x01 0x0004>;
> +	};
> +};
> +
>   &cpsw3g {
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&main_rgmii1_pins_default>;
> @@ -226,8 +233,8 @@ pmic@30 {
>   		regulators {
>   			vdd_core: buck1 {
>   				regulator-name = "VDD_CORE";
> -				regulator-min-microvolt = <750000>;
> -				regulator-max-microvolt = <750000>;
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <850000>;
>   				regulator-boot-on;
>   				regulator-always-on;
>   			};


  reply	other threads:[~2024-10-02  6:09 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-01  7:19 [PATCH v2 0/2] Reconfigure 1.4GHz in AM62 PHYCORE SoM Garrett Giordano
2024-10-01  7:19 ` [PATCH v2 1/2] arm64: dts: ti: am62-phycore-som: Increase cpu frequency to 1.4 GHz Garrett Giordano
2024-10-02  6:09   ` Wadim Egorov [this message]
2024-10-01  7:19 ` [PATCH v2 2/2] Revert "arm64: dts: ti: am62-phyboard-lyra: Add overlay to increase cpu frequency to 1.4 GHz" Garrett Giordano
2024-10-28 15:05 ` [PATCH v2 0/2] Reconfigure 1.4GHz in AM62 PHYCORE SoM Vignesh Raghavendra

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8a8323c5-3b80-478c-b94a-51a42b1859df@phytec.de \
    --to=w.egorov@phytec.de \
    --cc=devicetree@vger.kernel.org \
    --cc=ggiordano@phytec.com \
    --cc=kristo@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=nm@ti.com \
    --cc=robh@kernel.org \
    --cc=upstream@lists.phytec.de \
    --cc=vigneshr@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®