From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: Re: [PATCH V3 2/5] ARM: dts: bcm283x: Add dtsi for USB host mode Date: Mon, 22 Aug 2016 10:57:13 -0700 Message-ID: <87fupw4rgm.fsf@eliezer.anholt.net> References: <1471792204-21908-1-git-send-email-stefan.wahren@i2se.com> <1471792204-21908-3-git-send-email-stefan.wahren@i2se.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Return-path: In-Reply-To: <1471792204-21908-3-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring , Mark Rutland Cc: Stephen Warren , Florian Fainelli , Ray Jui , Scott Branden , Catalin Marinas , Will Deacon , Ian Campbell , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, Stefan Wahren List-Id: devicetree@vger.kernel.org --=-=-= Content-Type: text/plain Stefan Wahren writes: > In case dr_mode isn't passed via DT, the dwc2 defaults to OTG mode. > But all Raspberry Pi boards here are designed only for host mode. > So fix this issue by providing a dtsi file which set the dr_mode > to host. Can you explain what change this should cause for these boards? Is it just going to drop this message from dmesg: dwc2 3f980000.usb: Configuration mismatch. dr_mode forced to host or something else? --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCgAGBQJXuzz6AAoJELXWKTbR/J7o+CgP/AtHMrHVVBx/6uwzG/nebFcG MaV+dHDR0rpXPa5Seae6mXo63uJ6fYHgF8tsLjdkvrs7pRVC2kJvtCYccnxx0Xcz JjzSic/D0nd8NAQ47SEiig7gqa8VrDNVnapyCkj0Xeqa83CEEmxJsYWdZaMtM9hw 2uEYIno19ouvceYyz7nC9BWkgc8UKXwShUQASqgxEL9QHtjkj3VUL+rXfetmObLX SzcZZc48wXYQBiNsyxTcAzhNcCTJ0kNCVlhaG5yT9k+luS/8eHF4Vi9bq+DTSwQ8 +DWceL4PGlThT2yqagZrPHSOFGeNEclUZx4ibJb97/WdsiLK7hkZNsTR5mpSVmqg yZjre8EMYDQxuKivxt85NoVnkVQJNxq/vefIL/3+Hc2+nRb1alWJSDJUNuk0VxEq 1fJClEURkHad5g3Jil8u3qWuFrl/nbdmvsSzJG+W4E3AjNpsZlRGAcsW1NLD+aSK dQAkZEAME/i+hbz+b4WRQO1XIZ0w/txOMJoRmkT5hxVydrWY8AHzAIa57UzZQq92 GBiVgnoG2efheNcfdZSS/cHO4aN/1TPyP6D6DRVVd8/aVgVB0tAxiahGbjyl4eAX 1zBi3E9sgvcjb5n659NINmQpRFG0eninv6RrJwFEyZzyM/JeJRWH+45KObP2Pbfy HQ8McBWqpDRdFkgPLBQA =H4mO -----END PGP SIGNATURE----- --=-=-=-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@anholt.net (Eric Anholt) Date: Mon, 22 Aug 2016 10:57:13 -0700 Subject: [PATCH V3 2/5] ARM: dts: bcm283x: Add dtsi for USB host mode In-Reply-To: <1471792204-21908-3-git-send-email-stefan.wahren@i2se.com> References: <1471792204-21908-1-git-send-email-stefan.wahren@i2se.com> <1471792204-21908-3-git-send-email-stefan.wahren@i2se.com> Message-ID: <87fupw4rgm.fsf@eliezer.anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Stefan Wahren writes: > In case dr_mode isn't passed via DT, the dwc2 defaults to OTG mode. > But all Raspberry Pi boards here are designed only for host mode. > So fix this issue by providing a dtsi file which set the dr_mode > to host. Can you explain what change this should cause for these boards? Is it just going to drop this message from dmesg: dwc2 3f980000.usb: Configuration mismatch. dr_mode forced to host or something else? -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 800 bytes Desc: not available URL: