From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CC86C2D0CE for ; Tue, 21 Jan 2020 09:05:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA1BC24653 for ; Tue, 21 Jan 2020 09:05:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579597544; bh=ufmPxr7m2ZOAh3XqdfXTa6EO7d2PMRSM/BuzEtFjTC4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=XG9/6MJL3OgfMUFQxVbpvGsL56cn6bM5WhFf4LMB0K0mldNwdDO74vZlzbJ+siUG0 g3UrI7VuGLtMyGYYdQ37Qhr6n4BSFP3K+tymwJ+MQwiVoizg59olg4v+5Fb7KQXErP lGvg0fXo/sUzPmRCLiiVY49UE7WEx8SAV27LXcIY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729108AbgAUJFn (ORCPT ); Tue, 21 Jan 2020 04:05:43 -0500 Received: from mail.kernel.org ([198.145.29.99]:49374 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728816AbgAUJFm (ORCPT ); Tue, 21 Jan 2020 04:05:42 -0500 Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9F54F217F4; Tue, 21 Jan 2020 09:05:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579597542; bh=ufmPxr7m2ZOAh3XqdfXTa6EO7d2PMRSM/BuzEtFjTC4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FHCpKBpw2Yn+olu7wRFA8zUcrS5UN1jLjBGL/V4TfJ8LrvSOCnWGfnvjLo2Aioe4R yWXUDFbXIctRfT4qRw0zyiVWn+OOJHssChKbnMpBFK1QHTf4kpTcEXSi7c57s5YQOJ uZ/ROTre4IGgtmrLI9WV0fAUDkVGYAqBgi/gWudg= Date: Tue, 21 Jan 2020 10:05:39 +0100 From: Maxime Ripard To: Samuel Holland Cc: Chen-Yu Tsai , Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH 3/9] arm64: dts: allwinner: pinebook: Remove unused AXP803 regulators Message-ID: <20200121090539.mgswdzfharrfy5ad@gilmour.lan> References: <20200119163104.13274-1-samuel@sholland.org> <20200119163104.13274-3-samuel@sholland.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="hqrw2yi3mykdac3n" Content-Disposition: inline In-Reply-To: <20200119163104.13274-3-samuel@sholland.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --hqrw2yi3mykdac3n Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, Jan 19, 2020 at 10:30:58AM -0600, Samuel Holland wrote: > The Pinebook does not use the CSI bus on the A64. In fact it does not > use GPIO port E for anything at all. Thus the following regulators are > not used and do not need voltages set: > > - ALDO1: Connected to VCC-PE only > - DLDO3: Not connected > - ELDO3: Not connected > > Signed-off-by: Samuel Holland > --- > .../boot/dts/allwinner/sun50i-a64-pinebook.dts | 16 +--------------- > 1 file changed, 1 insertion(+), 15 deletions(-) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts > index ff32ca1a495e..8e7ce6ad28dd 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts > @@ -202,9 +202,7 @@ > }; > > ®_aldo1 { > - regulator-min-microvolt = <2800000>; > - regulator-max-microvolt = <2800000>; > - regulator-name = "vcc-csi"; > + regulator-name = "vcc-pe"; > }; If it's connected to PE, I'd expect the voltage to be at 3.3v? Maxime --hqrw2yi3mykdac3n Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXia+4wAKCRDj7w1vZxhR xdmqAQDHlf0hiHmdah98FWedObMJK0sLLs07gbOULXST732ubwEAiMm3wesL11VQ sadVtj5qmCxatUr+NdthMMN8FOVk6Ac= =uRwg -----END PGP SIGNATURE----- --hqrw2yi3mykdac3n--