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a=rsa-sha256; c=simple/simple; d=aosc.io; s=default; t=1606534531; bh=VWUGsVOu/1kHINTSS31teUrClAuVCj7NaI/SoDRTI5Q=; h=Date:In-Reply-To:References:Subject:To:CC:From:From; b=ZUo5kHCG/rSc7wjn+Hl8CSKUFJgkd4Dck1eTKvLGosyFFHqVcvNM//XuHp+FI/C2B JvFLV+9aZtAOrwBXDUsE+j1hIn0+f9jCaZBEvT7Kgm/MUDiHQ7cCx5v12IDkOea+w6 rMcFKIn0S9xcP2/do0jsrpukcfAKMz/BwEDy1rBo= Date: Sat, 28 Nov 2020 11:35:25 +0800 User-Agent: K-9 Mail for Android In-Reply-To: References: <20201122003841.1957034-1-icenowy@aosc.io> <20201122004011.1957325-1-icenowy@aosc.io> <4FF2364F-76AE-4181-88BB-02AB95424DD4@aosc.io> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [linux-sunxi] [PATCH 2/3] ARM: dts: sun8i: v3s: enable EHCI/OHCI for Lichee Pi Zero To: wens@kernel.org, Chen-Yu Tsai CC: Maxime Ripard , Jernej Skrabec , devicetree , linux-arm-kernel , inux-kernel@vger.kernel.org, linux-sunxi From: Icenowy Zheng Message-ID: <4515AB80-D54A-41CF-A677-2109289E6138@aosc.io> X-Rspamd-Queue-Id: 23E98400BE X-Spamd-Result: default: False [-0.10 / 10.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(0.00)[aosc.io:s=default]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[aosc.io]; R_SPF_SOFTFAIL(0.00)[~all]; ML_SERVERS(-3.10)[213.133.102.83]; DKIM_TRACE(0.00)[aosc.io:+]; RCPT_COUNT_SEVEN(0.00)[8]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:213.133.96.0/19, country:DE]; RCVD_COUNT_TWO(0.00)[2]; MID_RHS_MATCH_FROM(0.00)[]; HFILTER_HELO_BAREIP(3.00)[213.133.102.83,1] X-Rspamd-Server: mail20.mymailcheap.com Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org =E4=BA=8E 2020=E5=B9=B411=E6=9C=8828=E6=97=A5 GMT+08:00 =E4=B8=8A=E5=8D=88= 11:09:17, Chen-Yu Tsai =E5=86=99=E5=88=B0: >On Mon, Nov 23, 2020 at 6:22 PM Icenowy Zheng wrote: >> >> >> >> =E4=BA=8E 2020=E5=B9=B411=E6=9C=8823=E6=97=A5 GMT+08:00 =E4=B8=8A=E5=8D= =8811:37:43, Chen-Yu Tsai =E5=86=99=E5=88=B0: >> >On Sun, Nov 22, 2020 at 8:40 AM Icenowy Zheng >wrote: >> >> >> >> As the USB port on Lichee Pi Zero works in the OTG mode, enable >the >> >> EHCI/OHCI controllers for it=2E >> > >> >You should probably mention that the host controllers work better >> >than the OTG controller in host mode=2E Otherwise this change lacks >> >justification for enabling two extra hardware blocks=2E >> >> Our PHY driver do not sense whether ?HCI is enabled or not, so >> for host to work it's necessary to be enabled, otherwise the phy >> driver will just route USB to unenabled ?HCI and fail=2E > >So, this was never working in Linux to begin with? You should mention >that=2E Okay=2E > >Maybe a fixes tag is in order then=2E Well I can't judge whether this is necessary=2E From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C953C56201 for ; Sat, 28 Nov 2020 03:37:24 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 22DE9206ED for ; Sat, 28 Nov 2020 03:37:24 +0000 (UTC) Authentication-Results: mail.kernel.org; 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