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Tue, 28 Apr 2020 03:51:58 -0400 (EDT) Date: Tue, 28 Apr 2020 09:51:56 +0200 From: Maxime Ripard To: =?utf-8?B?Q2zDqW1lbnQgUMOpcm9u?= Subject: Re: [PATCH] arm64: dts: allwinner: h6: Use dedicated CPU OPP table for Tanix TX6 Message-ID: <20200428075156.65okklrupingiza6@gilmour.lan> References: <20200426121709.1216-1-peron.clem@gmail.com> MIME-Version: 1.0 In-Reply-To: <20200426121709.1216-1-peron.clem@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200428_005206_091611_C3126EB2 X-CRM114-Status: GOOD ( 10.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Chen-Yu Tsai , linux-kernel@vger.kernel.org, linux-sunxi , Rob Herring , Piotr Oniszczuk , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============7829696518334447553==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============7829696518334447553== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="hy3utu7gd5xuclrb" Content-Disposition: inline --hy3utu7gd5xuclrb Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Apr 26, 2020 at 02:17:09PM +0200, Cl=E9ment P=E9ron wrote: > Tanix TX6 has a fixed regulator. As DVFS is instructed to change > voltage to meet OPP table. The DVFS is not working as expected. >=20 > Introduce a dedicated OPP Table where voltage are equals to > the fixed regulator. >=20 > Reported-by: Piotr Oniszczuk > Fixes: add1e27fb703 ("arm64: dts: allwinner: h6: Enable CPU opp tables fo= r Tanix TX6") > Signed-off-by: Cl=E9ment P=E9ron I'm not really a big fan of duplicating the OPPs, since that would make an update of those very likely to be overlooked for that particular board (and since it's a board that not a lot of people have, it would be harder to not= ice too). IIRC, removing the cpu-supply property should work as well? Maxime --hy3utu7gd5xuclrb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXqfgnAAKCRDj7w1vZxhR xcKQAQCy9iRfHhgQB0zjFFyIcVr+pNkJu/NoOpUwGHC8OFi59QD/b/ffdd2k2+Gp 1HaeNUO40UjzCAvU3mSLTulZyrAF0Q8= =TWTU -----END PGP SIGNATURE----- --hy3utu7gd5xuclrb-- --===============7829696518334447553== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============7829696518334447553==--