linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: "Rob Herring (Arm)" <robh@kernel.org>,
	Andrew Lunn <andrew@lunn.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: marvell: change regulator-gpio to regulator-fixed
Date: Wed, 07 Jan 2026 17:51:07 +0100	[thread overview]
Message-ID: <878qe9qsck.fsf@BLaptop.bootlin.com> (raw)
In-Reply-To: <20260105194653.3189515-1-robh@kernel.org>

"Rob Herring (Arm)" <robh@kernel.org> writes:

> A "regulator-gpio" must have a GPIO control, hence the name. There's no
> GPIO on a couple of Marvell platforms at least as far as the DT is
> defined, so change the regulator type from GPIO to fixed.
>
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

Applied on mvebu/dt64

Thanks,

Gregory
> ---
>  arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts | 9 ++-------
>  arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi | 3 ++-
>  2 files changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts b/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
> index 9f4bafeddd82..a881a3326dba 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
> @@ -26,16 +26,11 @@ memory@0 {
>  	};
>  
>  	vcc_sd_reg1: regulator {
> -		compatible = "regulator-gpio";
> +		compatible = "regulator-fixed";
>  		regulator-name = "vcc_sd1";
> -		regulator-min-microvolt = <1800000>;
> +		regulator-min-microvolt = <3300000>;
>  		regulator-max-microvolt = <3300000>;
>  		regulator-boot-on;
> -
> -		gpios-states = <0>;
> -		states = <1800000 0x1
> -			3300000 0x0>;
> -		enable-active-high;
>  	};
>  
>  	keys {
> diff --git a/arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi b/arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi
> index 6f3914bcfd01..71c225221617 100644
> --- a/arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi
> +++ b/arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi
> @@ -15,8 +15,9 @@ / {
>  };
>  
>  &ap0_reg_sd_vccq {
> +	compatible = "regulator-fixed";
>  	regulator-max-microvolt = <1800000>;
> -	states = <1800000 0x1 1800000 0x0>;
> +	/delete-property/ states;
>  	/delete-property/ gpios;
>  };
>  
> -- 
> 2.51.0
>

-- 
Grégory CLEMENT, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com


      reply	other threads:[~2026-01-07 16:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-05 19:46 [PATCH] arm64: dts: marvell: change regulator-gpio to regulator-fixed Rob Herring (Arm)
2026-01-07 16:51 ` Gregory CLEMENT [this message]

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=878qe9qsck.fsf@BLaptop.bootlin.com \
    --to=gregory.clement@bootlin.com \
    --cc=andrew@lunn.ch \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robh@kernel.org \
    --cc=sebastian.hesselbarth@gmail.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;
as well as URLs for NNTP newsgroup(s).