From owner-freebsd-arm@freebsd.org Fri Nov 29 13:54:36 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 871EA1B1378 for ; Fri, 29 Nov 2019 13:54:36 +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 47Pbbb1mcCz3RDN for ; Fri, 29 Nov 2019 13:54:34 +0000 (UTC) (envelope-from nikolay.kostirya@i11.co) Received: from [82.207.42.188] (helo=thinkpad) by mx.i11.co with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iagjB-00069V-F8; Fri, 29 Nov 2019 13:54:33 +0000 Date: Fri, 29 Nov 2019 15:54:31 +0200 From: Nick Kostirya To: Milan Obuch Cc: freebsd-arm@freebsd.org, Emmanuel Vadot Subject: Re: gpioiic FDT overlays for sun8i-h3 Message-ID: <20191129155431.05d4e14f@thinkpad> In-Reply-To: <20191129144316.739c8664@zeta.dino.sk> References: <20191128152901.39dbeb4d@thinkpad> <20191128062149.577be86eb7dc15ae5805f31a@bidouilliste.com> <20191129153754.28fb5763@thinkpad> <20191129144316.739c8664@zeta.dino.sk> 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: 47Pbbb1mcCz3RDN X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.44 / 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:c]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; IP_SCORE(-1.94)[ip: (-9.35), ipnet: 159.69.0.0/16(1.23), asn: 24940(-1.58), country: DE(-0.01)]; 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]; FROM_EQ_ENVFROM(0.00)[]; MID_RHS_NOT_FQDN(0.50)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:159.69.0.0/16, country:DE]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] 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: Fri, 29 Nov 2019 13:54:36 -0000 From: Nick Kostirya To: Milan Obuch Subject: Re: gpioiic FDT overlays for sun8i-h3 Date: Fri, 29 Nov 2019 15:53:05 +0200 X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; i386-portbld-freebsd12.0) On Fri, 29 Nov 2019 14:43:16 +0100 Milan Obuch wrote: > On Fri, 29 Nov 2019 15:37:54 +0200 > Nick Kostirya via freebsd-arm wrote: > > > On Thu, 28 Nov 2019 06:21:49 +0100 > > Emmanuel Vadot wrote: > > > > > Try this but I haven't even compiled it : > > > > > > /dts-v1/; > > > /plugin/; > > > > > > / { > > > compatible = "allwinner,sun8i-h3"; > > > }; > > > > > > &{/soc/pinctrl@1c20800} { > > > gpioiic0 { > > > compatible = "gpioiic"; > > > scl = <0>; /* GPIO pin 00 (PA0) */ > > > sda = <2>; /* GPIO pin 02 (PA2) */ > > > > > > }; > > > }; > > > > Maybe I must rebuild all u-boot with this overlay? > > > > Because the overlay do not help when it is in /boot/dtb/overlays/ and > > /boot/msdos/dtb/overlays/. > > > > Did you add in /boot/loader.conf line like > > fdt_overlays="gpioiic" Yes. I have fdt_overlays="sun8i-h3-sid,sun8i-h3-ths,sun8i-h3-opp,sun8i-h3-gpio-iic0" where sun8i-h3-gpio-iic0 if gpioiic overlay. I see gpioiic in ofwdump -a output. > > (gpioiic is name of your module in /boot/dtb/overlays)? Overlays are > processed by loader of ours (freeBSD), not u-boot, AFAIK... By the way why do we need /boot/msdos/dtb/overlays/?