From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 39DF83F20EC; Fri, 18 Sep 2026 12:19:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789733980; cv=none; b=NVAZ5hb3EhR+9Dzs39avwZUdKq0XcIVL0FLYi870iMLwTYZQTLJSbShq9/nBNQFpb4uZXPqwJtVpYk+j5xBO/SEC5Ilr/kZyhGvVHvoDo1VkCkekXubqY/Kh8ekWMJvRxWpBZCGNzI4a1UXSXoRvrq2dI2dpiL2I1rNYF6Eb2yA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789733980; c=relaxed/simple; bh=MZro/A7ro5nz7JLZ+GIpyBsLqovSBy1yv895sHvWpJI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KV0Z9gNcMe1il9Eu0yIIAZTPHdvcaO4UhlwZuTCS2FX5ePCyFfy0AC18vrFi7Gn1rIAPvS25HXkzuHUuhJjbgmzCA4dZTLUaILhUT16CypB06Jn4qoO2LJyWKcxvLkcJ+xNFE3k8QpmpEBzUBBTLgdHqUXI0lVpdhWSth6r9WkA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aQzb9XWT; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aQzb9XWT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58E151F000FF; Fri, 18 Sep 2026 12:19:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789733978; bh=xoVozf3XKNPP3HzK2ZeGqkN76iLDIyMvofa8UkB13XE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=aQzb9XWTRDCZMybJH4mwB1FxibMeY01qhn0jfSxrNWuWxWmkhrPW7DE1zJuekgZcf 83ltZ1DVSUTvqw5zWhms2UYvFk5M6Cl5dvWVXBoWZnFBdcsJnHAjN595+QcILI3tEd GBKHUQkPZU3AOJAHjA7ESfyzPAoUzCw6/+8m9XKSB00fNfZqJaXdeH4N9VlWXEc1KB go0ui7kDDeFbExGkAo4xviLdPd2M6WdGWjPGgotXZsDgXtprDqX1pM154F4MS1Olbs RqLpfGcPXYHZK5YzKrrBrJBeJMN5IHXUaLX4oOywEp+/xvXD0wqUckPF0qnEYMenf6 myzdJxEuSd7aQ== Date: Fri, 18 Sep 2026 14:19:36 +0200 From: Thierry Reding To: Jon Hunter Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Charan Pedumuru , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Thierry Reding Subject: Re: [PATCH 1/8] ARM: tegra: Clean up AHUB on Tegra124 Message-ID: References: <20260902-tegra-ahub-dt-cleanup-v1-0-028f3c5e72f6@nvidia.com> <20260902-tegra-ahub-dt-cleanup-v1-1-028f3c5e72f6@nvidia.com> <1114db1e-55fa-4056-bcdd-f1512bac70c5@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="rzyhrhrctqple7na" Content-Disposition: inline In-Reply-To: <1114db1e-55fa-4056-bcdd-f1512bac70c5@nvidia.com> --rzyhrhrctqple7na Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH 1/8] ARM: tegra: Clean up AHUB on Tegra124 MIME-Version: 1.0 On Thu, Sep 17, 2026 at 09:01:54PM +0100, Jon Hunter wrote: > Hi Thierry, >=20 > On 02/09/2026 11:17, Thierry Reding wrote: > > From: Thierry Reding > >=20 > > Use #address-cells =3D <1> and #size-cells =3D <1> because we don't need > > 64-bit register addressing for this hardware. While at it, also adjust > > the ranges property to encompass the entire AHUB range as per the TRM. > >=20 > > Signed-off-by: Thierry Reding > > --- > > arch/arm/boot/dts/nvidia/tegra124.dtsi | 16 ++++++++-------- > > 1 file changed, 8 insertions(+), 8 deletions(-) > >=20 > > diff --git a/arch/arm/boot/dts/nvidia/tegra124.dtsi b/arch/arm/boot/dts= /nvidia/tegra124.dtsi > > index ce4efa1de509..7a71dba42dc0 100644 > > --- a/arch/arm/boot/dts/nvidia/tegra124.dtsi > > +++ b/arch/arm/boot/dts/nvidia/tegra124.dtsi > > @@ -1114,13 +1114,13 @@ ahub@70300000 { > > "rx3", "tx3", "rx4", "tx4", "rx5", "tx5", > > "rx6", "tx6", "rx7", "tx7", "rx8", "tx8", > > "rx9", "tx9"; > > - ranges; > > - #address-cells =3D <2>; > > - #size-cells =3D <2>; > > + ranges =3D <0x7030000 0x0 0x70300000 0x10000>; >=20 >=20 > I noticed a regression on Tegra124 Jetson TK1 today and I am seeing ... >=20 > tegra30-i2s 70300000.ahub:i2s@70301100: error -EINVAL: invalid resource = (null) > tegra30-i2s 70300000.ahub:i2s@70301100: probe with driver tegra30-i2s fa= iled with error -22 >=20 > Looks like the first address in the above is missing a 0 and we > should have 0x70300000 and not 0x7030000. >=20 > Let me know if you want to fix up or what a patch to fix. Should be fixed now, thanks for reporting this. Thierry --rzyhrhrctqple7na Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmqtLFgACgkQ3SOs138+ s6H5/BAAwPKkJgykHi8AKsVAlex59IAoVpE8yH72tGIA8Fk2Kd9Uz4iHxcqlgZTr NrfX0DKELHIawjqbeI5AYkTFtPDl4gx0FzvKwbp/C+FQrzQgu9d8wqz36qHzr1QW W06eiWaUtgJe/HXmfUX5a82JUJdtrhPfHxDtUoiuwdhArPz9B4v5i2pC+49A2esM u5tW+IydQLBmA2MBf9pImDptXhTj7XYk2fuQGPhqYlkCvrU1T7s6/QhHYnGxbQ4r WC6g5IB+rQilgL4g+LnoOnnq8sKDIc7mEHHNL3VXryFVjj5tc5GdkSh3i27VwrD4 CRWdZrCkwRFPUAi8klqh3mlB4OaWFAViI4PX6ffkXuQRfpi1JxH4somPt0guD2/y TLw1SsUKr1u5Mc6RzhXG5KCh6dz6WZ3B7zDt88kD8R3WdWZth6/fsjhsQdFzeTTt xs0LqJ57DW5iQmqnu7AaVrPksyH3Nk4iJ5EmnSUmKpfFPn9j2F3eC2JdJ2+W4iqD NWiKeLQFyZtG3/F3H2ENr+iwJHmsEaAedUHeDFr634E2ESYrHTQjbUBdCKRYKRCO l8d/xI1Nw09pR5cgMOPSqb38TAx/mT26kBwX1geNfvH28S9xmhmvdneKPBc6prSH ISYY5g6h+M1vgxtMyPnmwfTKKi4yz0uDD2ZDI8WhH7vJ8EVGbjY= =s++q -----END PGP SIGNATURE----- --rzyhrhrctqple7na--