From owner-freebsd-arm@freebsd.org Thu Dec 19 07:59:46 2019 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id D29861D85D0 for ; Thu, 19 Dec 2019 07:59:46 +0000 (UTC) (envelope-from nikolay.kostirya@i11.co) Received: from mx.i11.co (mx.i11.co [159.69.78.69]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 47dkmx5bKvz4Npc; Thu, 19 Dec 2019 07:59:45 +0000 (UTC) (envelope-from nikolay.kostirya@i11.co) Received: from [82.207.42.188] (helo=localhost) by mx.i11.co with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ihqif-00006w-VN; Thu, 19 Dec 2019 07:59:38 +0000 Date: Thu, 19 Dec 2019 09:59:35 +0200 From: Nick Kostirya To: Ian Lepore Cc: Milan Obuch , freebsd-arm@freebsd.org Subject: Re: gpioiic FDT overlays for sun8i-h3 Message-ID: <20191219095935.6fed7431@i11.co> In-Reply-To: References: <20191128152901.39dbeb4d@thinkpad> <20191128062149.577be86eb7dc15ae5805f31a@bidouilliste.com> <20191129153754.28fb5763@thinkpad> <20191129144316.739c8664@zeta.dino.sk> <20191129155431.05d4e14f@thinkpad> <20191129150944.67a2b723a6724c46f7559f96@bidouilliste.com> <0ce78262af1dd3b404b9a85a780933d7e11f008e.camel@freebsd.org> <20191129201244.0bc85b09@thinkpad> X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; i386-portbld-freebsd12.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 47dkmx5bKvz4Npc X-Spamd-Bar: ----- X-Spamd-Result: default: False [-5.01 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[i11.co:s=omicron]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip4:159.69.78.69]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; SH_EMAIL_ZRD(0.00)[0.0.0.0]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[i11.co:+]; DMARC_POLICY_ALLOW(-0.50)[i11.co,reject]; SH_EMAIL_DBL_DONT_QUERY_IPS(0.00)[0.0.0.0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; IP_SCORE(-2.01)[ip: (-9.51), ipnet: 159.69.0.0/16(1.01), asn: 24940(-1.55), country: DE(-0.02)]; ASN(0.00)[asn:24940, ipnet:159.69.0.0/16, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Dec 2019 07:59:46 -0000 On Mon, 02 Dec 2019 17:04:58 -0700 Ian Lepore wrote: > > > > Well, it did turn complicated, but I got it all worked out. > > Are you building an image from source code, or using a downloaded > snapshot or release image, or what? > > If you are building from source, apply the attached patch to your > source tree and rebuild the kernel. > > If you are using a prebuilt image, then I'll get these changes merged > to the stable-12 tree this week, and the next stable-12 snapshot images > will include what you need. I think those images get built every > Thursday. > > -- Ian It doesn't work. I missed something. But what it is? I use FreeBSD-12.1-STABLE-arm-armv7-GENERICSD-20191212-r355610.img > grep gpioiic /boot/loader.conf gpioiic_load="YES" fdt_overlays="sun8i-h3-sid,sun8i-h3-ths,sun8i-h3-opp,sun8i-h3-i2c0,sun8i-h3-gpioiic" I did make /boot/dtb/overlays/sun8i-h3-gpioiic.dtbo from > cat sun8i-h3-gpioiic.dtso /dts-v1/; /plugin/; / { compatible = "allwinner,sun8i-h3"; }; &{/soc/pinctrl@1c20800} { gpioiic@0 { compatible = "allwinner,sun8i-h3,gpioiic"; scl = <0>; /* GPIO pin 00 (PA0) */ sda = <2>; /* GPIO pin 02 (PA2) */ }; }; I see gpioiic in ofwdump: > ofwdump -a | grep -B 1 gpio Node 0x1b7c: pinctrl@1c20800 Node 0x1c74: gpioiic@0 But I do not see in /dev and devinfo :-( Nick.