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Fri, 16 Oct 2020 00:47:29 -0700 (PDT) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kTKSO-0007y9-Qh; Fri, 16 Oct 2020 09:47:20 +0200 Received: from [IPv6:2a03:f580:87bc:d400:c4e8:c8ff:a41:29c1] (unknown [IPv6:2a03:f580:87bc:d400:c4e8:c8ff:a41:29c1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits)) (Client CN "mkl@blackshift.org", Issuer "StartCom Class 1 Client CA" (not verified)) (Authenticated sender: mkl@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id DCAD257A739; Fri, 16 Oct 2020 07:47:18 +0000 (UTC) Subject: Re: [PATCH 3/6] dt-bindings: can: flexcan: add fsl, can-index property to indicate a resource To: Joakim Zhang , "robh+dt@kernel.org" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" Cc: "devicetree@vger.kernel.org" , Peng Fan , Ying Liu , "netdev@vger.kernel.org" , Pankaj Bansal , "linux-kernel@vger.kernel.org" , "linux-can@vger.kernel.org" , dl-linux-imx , "kernel@pengutronix.de" References: <20201016134320.20321-1-qiangqing.zhang@nxp.com> <20201016134320.20321-4-qiangqing.zhang@nxp.com> <604a66f6-83ea-630e-f479-fe62189de42a@pengutronix.de> From: Marc Kleine-Budde Autocrypt: addr=mkl@pengutronix.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="84xmicyfAILlR4Bs14e1ExCBWjUXoSs64" X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --84xmicyfAILlR4Bs14e1ExCBWjUXoSs64 Content-Type: multipart/mixed; boundary="GG5iOWp7CBqqr0CCKLzfjW0KgNqLUKaES"; protected-headers="v1" From: Marc Kleine-Budde To: Joakim Zhang , "robh+dt@kernel.org" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" Cc: "devicetree@vger.kernel.org" , Peng Fan , Ying Liu , "netdev@vger.kernel.org" , Pankaj Bansal , "linux-kernel@vger.kernel.org" , "linux-can@vger.kernel.org" , dl-linux-imx , "kernel@pengutronix.de" Message-ID: <715a951f-5ed7-d5ee-f64e-f228cf6b9f87@pengutronix.de> Subject: Re: [PATCH 3/6] dt-bindings: can: flexcan: add fsl, can-index property to indicate a resource References: <20201016134320.20321-1-qiangqing.zhang@nxp.com> <20201016134320.20321-4-qiangqing.zhang@nxp.com> <604a66f6-83ea-630e-f479-fe62189de42a@pengutronix.de> In-Reply-To: --GG5iOWp7CBqqr0CCKLzfjW0KgNqLUKaES Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: quoted-printable On 10/16/20 8:52 AM, Joakim Zhang wrote: >=20 > Hi Marc, >=20 >> -----Original Message----- >> From: Marc Kleine-Budde >> Sent: 2020=E5=B9=B410=E6=9C=8816=E6=97=A5 14:20 >> To: Joakim Zhang ; robh+dt@kernel.org; >> shawnguo@kernel.org; s.hauer@pengutronix.de >> Cc: devicetree@vger.kernel.org; Peng Fan ; Ying Liu >> ; netdev@vger.kernel.org; Pankaj Bansal >> ; linux-kernel@vger.kernel.org; >> linux-can@vger.kernel.org; dl-linux-imx ; >> kernel@pengutronix.de >> Subject: Re: [PATCH 3/6] dt-bindings: can: flexcan: add fsl, can-index= property >> to indicate a resource >> >> On 10/16/20 3:43 PM, Joakim Zhang wrote: >>> For SoCs with SCU support, need setup stop mode via SCU firmware, so >>> this property can help indicate a resource. >>> >>> Signed-off-by: Joakim Zhang >>> --- >>> Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 5 +++++ >>> 1 file changed, 5 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.tx= t >>> b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt >>> index 6af67f5e581c..839c0c0064a2 100644 >>> --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt >>> +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt >>> @@ -43,6 +43,10 @@ Optional properties: >>> 0: clock source 0 (oscillator clock) >>> 1: clock source 1 (peripheral clock) >>> >>> +- fsl,can-index: The index of CAN instance. >>> + For SoCs with SCU support, need setup stop mode via= >> SCU firmware, >>> + so this property can help indicate a resource. >> >> This property is not CAN specific. So the name could be more general. >=20 > How about "fsl,index"? Maybe something with "scu", as it's specific to the SCU firmware. I think it's up to Rob's and the DT people. Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --GG5iOWp7CBqqr0CCKLzfjW0KgNqLUKaES-- --84xmicyfAILlR4Bs14e1ExCBWjUXoSs64 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEK3kIWJt9yTYMP3ehqclaivrt76kFAl+JUAIACgkQqclaivrt 76k39Af9GKMdUJduwNkE51ACE92N+qC/32WuSsSxd0N4AK2eEJZUS2qFrQSQmJ3R C8hVVevohxoIDW+F8YdFurdh9WGNzQIRFbUfk/m9BGotoODWYcCqUDkRG/Q3XNj+ REhiMFZdi+VWyKaZ8aoWvXFZMw4Bff3mF7Mdghuv7nLA5fy9LxF4h4tr1YO8Y3zz KkbIDaia86EV3lhLfoTaNGFZpCresnfwBTz2HEZya3zBRI+l006v0uT+cQEr7gd4 FrzJNioQR5HRHJdZzzIU0asu7EoymR3ZD5oILNg5VfBveFjnNaMCv4ywNBeZoKvn bIZ6EPrePS19x5nxdYvMj5qg8OQmVA== =1p8i -----END PGP SIGNATURE----- --84xmicyfAILlR4Bs14e1ExCBWjUXoSs64--