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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH0ZW-009byf-Ae; Mon, 07 Feb 2022 09:44:34 +0000 Received: from relay1-d.mail.gandi.net ([2001:4b98:dc4:8::221]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH0ZK-009bue-Mc; Mon, 07 Feb 2022 09:44:32 +0000 Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 7CCA8240008; Mon, 7 Feb 2022 09:44:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1644227059; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6KUt7aT0vf3HkBvqg1m3IH1dZxNe1djrpK9xW+fnoQw=; b=NkrfXNXYCHbTieByp9pVKjdSsJHaXqLnlqhNJGbny2eQ/2CsZrUdW2mSW8BFideJw1mHR7 15E1pOBLcS9Zp/1a1+f6oN2t/XT5OKikI5lpiYSLG2Zsg02H2FT2KS4iKkG/crYs0wRf/d LdAbBUGvjGFfl0ceKgyWRSvFGkoenC8W/DHCeWzBHaqNAWaq5hcmZziIcYMn2MBYgGQERM SJJqkl47m6fRQi+eSFynQYJiS+deVZKhB4CRpVfmFn9Iveedvri6/XWxuSJSUDSrowXNWy N2qKe3FTk9/WTFe/Qpb4KssN0vY9p4sxkx+Snv5XDpdBc1wcZwbKDvlk4nw8Nw== Date: Mon, 7 Feb 2022 10:44:16 +0100 From: Paul Kocialkowski To: Jernej =?utf-8?Q?=C5=A0krabec?= Cc: Samuel Holland , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-staging@lists.linux.dev, Yong Deng , Mauro Carvalho Chehab , Rob Herring , Maxime Ripard , Sakari Ailus , Hans Verkuil , Chen-Yu Tsai , Greg Kroah-Hartman , Helen Koike , Laurent Pinchart , Thomas Petazzoni Subject: Re: [PATCH v2 02/66] dt-bindings: interconnect: sunxi: Add V3s mbus compatible Message-ID: References: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> <5386b1f5-9e75-4ce3-6641-bd7667c85d42@sholland.org> <8021451.T7Z3S40VBb@jernej-laptop> MIME-Version: 1.0 In-Reply-To: <8021451.T7Z3S40VBb@jernej-laptop> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_014423_138633_C0136147 X-CRM114-Status: GOOD ( 24.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1472999380976720801==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============1472999380976720801== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="10LvNQVJYUIIwFrj" Content-Disposition: inline --10LvNQVJYUIIwFrj Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Jernej, On Mon 07 Feb 22, 09:50, Jernej =C5=A0krabec wrote: > Hi Paul, >=20 > Dne ponedeljek, 07. februar 2022 ob 09:43:43 CET je Paul Kocialkowski=20 > napisal(a): > > Hi, > >=20 > > On Sat 05 Feb 22, 14:14, Samuel Holland wrote: > > > On 2/5/22 12:53 PM, Paul Kocialkowski wrote: > > > > Since the V3s uses the internal mbus, document its compatible. > > > >=20 > > > > Signed-off-by: Paul Kocialkowski > > > > --- > > > >=20 > > > > .../devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml |= 1 + > > > > 1 file changed, 1 insertion(+) > > > >=20 > > > > diff --git > > > > a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-m= bus. > > > > yaml > > > > b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-m= bus. > > > > yaml index 29c9961ee2d8..b67bf9261a6a 100644 > > > > --- > > > > a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-m= bus. > > > > yaml +++ > > > > b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-m= bus. > > > > yaml> >=20 > > > > @@ -31,6 +31,7 @@ properties: > > > > - allwinner,sun5i-a13-mbus > > > > - allwinner,sun8i-h3-mbus > > > > - allwinner,sun8i-r40-mbus > > > >=20 > > > > + - allwinner,sun8i-v3s-mbus > > >=20 > > > Please enable the expanded binding added in commit 245578ba9f03 > > > ("dt-bindings: arm: sunxi: Expand MBUS binding")[1] by adding the new > > > compatible to the "if" block lower in the file. That way we can add V= 3S > > > devfreq support in the future without changing that binding. > >=20 > > I had missed that new driver but surely I will expand the updated bindi= ng. > >=20 > > By the way do you have an explanation about the cell index given to the > > interconnects (after &mbus)? >=20 > This is mbus channel. You can find appropriate one checking DRAM driver i= n U- > Boot, where mbus is configured. Thanks, that's exactly what I was looking for! Looks like in my case MBUS_PORT_CSI will be used both for CSI and ISP. For the record it's also defined in the BSP kernel at: include/linux/sunxi_mbus.h Thanks, Paul > Best regards, > Jernej >=20 > >=20 > > Paul > >=20 > > > Regards, > > > Samuel > > >=20 > > > [1]: https://git.kernel.org/torvalds/c/245578ba9f03 > > >=20 > > > > - allwinner,sun50i-a64-mbus > > > > =20 > > > > reg: >=20 >=20 >=20 >=20 --=20 Paul Kocialkowski, Bootlin Embedded Linux and kernel engineering https://bootlin.com --10LvNQVJYUIIwFrj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEJZpWjZeIetVBefti3cLmz3+fv9EFAmIA6fAACgkQ3cLmz3+f v9Fywwf/eKwq4XMLDo180gX6Pm1kgA2v/uxUB0R0xsoXaELb6IluwiuPO0jVvNCN rYT26DH13eSTfZtHD9UlCMb7J1PO4lGT+FeVURUWx7tnX8m5r2H0H66VqyAdlPUT mOunobehDH81Sl2Pj7FDVa1jyA8Bg/CZwnCxKi7cwLyg4EvFxQCYG3AxKb30UZya WcQcmj84SGHps/X1XdbS1vnllGv9e9mE9FvaVdi+WZ4iUzcQOwCXpMsYiWoc0YdV LhUCUeGeAqr9STaTz7ZDCPBMUjNtnONtTiDcyDIMcAIWshytEl2S2sKkpy4o8c8V caHW8IBvVlyHHv9YjOnNRf5ysP3T7g== =vjaa -----END PGP SIGNATURE----- --10LvNQVJYUIIwFrj-- --===============1472999380976720801== 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 --===============1472999380976720801==--