[{"id":1764316,"web_url":"http://patchwork.ozlabs.org/comment/1764316/","msgid":"<85438884-b26f-f603-577e-15fd93c5e081@denx.de>","list_archive_url":null,"date":"2017-09-06T19:07:57","subject":"Re: [U-Boot] [PATCH v3 09/14] doc: Document how to apply fdt\n\toverlays","submitter":{"id":70701,"url":"http://patchwork.ozlabs.org/api/people/70701/","name":"Lukasz Majewski","email":"lukma@denx.de"},"content":"On 09/04/2017 10:12 PM, Pantelis Antoniou wrote:\n> We have the capability to apply overlays on the command line but\n> we didn't have a document explaining how.\n> \n> Signed-off-by: Pantelis Antoniou \n> ---\n> doc/README.fdt-overlays | 37 +++++++++++++++++++++++++++++++++++++\n> 1 file changed, 37 insertions(+)\n> create mode 100644 doc/README.fdt-overlays\n> \n> diff --git a/doc/README.fdt-overlays b/doc/README.fdt-overlays\n> new file mode 100644\n> index 0000000..ee868ec\n> --- /dev/null\n> +++ b/doc/README.fdt-overlays\n> @@ -0,0 +1,37 @@\n> +U-Boot FDT Overlay usage (without FIT images)\n> +=============================================\n> +\n> +FDT overlays are now available for use even without FIT images.\n> +It is not as automagic as with FIT images though and require a few\n> +manual steps.\n> +\n> +1. Figure out where to place both the base device tree blob and the\n> +overlay. Make sure you have enough space to grow the base tree without\n> +overlapping anything.\n> +\n> +=> setenv fdtaddr 0x87f00000\n> +=> setenv fdtovaddr 0x87fc0000\n> +\n> +2. Load the base blob and overlay blobs\n> +\n> +=> load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/base.dtb\n> +=> load ${devtype} ${bootpart} ${fdtovaddr} ${bootdir}/overlay.dtb\n> +\n> +3. Set it as the working fdt tree.\n> +\n> +=> fdtaddr $fdtaddr\n> +\n> +4. Grow it enough so it can 'fit' all the applied overlays\n> +\n> +=> fdt resize 8192\n> +\n> +5. You are now ready to apply the overlay.\n> +\n> +=> fdt apply $fdtovaddr\n> +\n> +Please note that in case of an error, both the base and overlays are going\n> +to be invalidated, so keep copies to avoid reloading.\n> +\n> +Pantelis Antoniou\n> +pantelis.antoniou@konsulko.com\n> +11/7/2017\n> \n\nReviewed-by: Łukasz Majewski","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xnY560h4Nz9t2R\n\tfor ;\n\tThu, 7 Sep 2017 05:08:10 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid 9CC08C21F9C; Wed, 6 Sep 2017 19:08:05 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id D4985C21E11;\n\tWed, 6 Sep 2017 19:08:02 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid B709AC21E11; Wed, 6 Sep 2017 19:08:01 +0000 (UTC)","from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9])\n\tby lists.denx.de (Postfix) with ESMTPS id B28D2C21DB5\n\tfor ; Wed, 6 Sep 2017 19:08:00 +0000 (UTC)","from frontend01.mail.m-online.net (unknown [192.168.8.182])\n\tby mail-out.m-online.net (Postfix) with ESMTP id 3xnY4w31jWz1qr03;\n\tWed, 6 Sep 2017 21:08:00 +0200 (CEST)","from localhost (dynscan1.mnet-online.de [192.168.6.70])\n\tby mail.m-online.net (Postfix) with ESMTP id 3xnY4w1YGxz3hj6F;\n\tWed, 6 Sep 2017 21:08:00 +0200 (CEST)","from mail.mnet-online.de ([192.168.8.182])\n\tby localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new,\n\tport 10024)\n\twith ESMTP id h7TcHEv0XTYb; Wed, 6 Sep 2017 21:07:58 +0200 (CEST)","from [192.168.2.222] (89-64-27-66.dynamic.chello.pl [89.64.27.66])\n\t(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mail.mnet-online.de (Postfix) with ESMTPSA;\n\tWed, 6 Sep 2017 21:07:58 +0200 (CEST)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,\n\tRCVD_IN_MSPIKE_H3,\n\tRCVD_IN_MSPIKE_WL autolearn=unavailable autolearn_force=no\n\tversion=3.4.0","X-Virus-Scanned":"amavisd-new at mnet-online.de","X-Auth-Info":"skLoR4siNNhHoTLvaY7ynY5bRdMeFLA9z4Ids84M2L0=","To":"Pantelis Antoniou ,\n\tTom Rini ","References":"<1504555943-12893-1-git-send-email-pantelis.antoniou@konsulko.com>\n\t<1504555943-12893-10-git-send-email-pantelis.antoniou@konsulko.com>","From":"=?utf-8?q?=C5=81ukasz_Majewski?= ","Organization":"DENX","Message-ID":"<85438884-b26f-f603-577e-15fd93c5e081@denx.de>","Date":"Wed, 6 Sep 2017 21:07:57 +0200","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.2.1","MIME-Version":"1.0","In-Reply-To":"<1504555943-12893-10-git-send-email-pantelis.antoniou@konsulko.com>","Content-Language":"en-US","Cc":"Marek Vasut , Tero Kristo ,\n\tu-boot@lists.denx.de, Maxime Ripard ,\n\tStefan Roese , Alan Ott ","Subject":"Re: [U-Boot] [PATCH v3 09/14] doc: Document how to apply fdt\n\toverlays","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Transfer-Encoding":"base64","Content-Type":"text/plain; charset=\"utf-8\"; Format=\"flowed\"","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1765717,"web_url":"http://patchwork.ozlabs.org/comment/1765717/","msgid":"","list_archive_url":null,"date":"2017-09-09T04:54:04","subject":"Re: [U-Boot] [PATCH v3 09/14] doc: Document how to apply fdt\n\toverlays","submitter":{"id":6170,"url":"http://patchwork.ozlabs.org/api/people/6170/","name":"Simon Glass","email":"sjg@chromium.org"},"content":"On 4 September 2017 at 14:12, Pantelis Antoniou\n wrote:\n> We have the capability to apply overlays on the command line but\n> we didn't have a document explaining how.\n>\n> Signed-off-by: Pantelis Antoniou \n> ---\n> doc/README.fdt-overlays | 37 +++++++++++++++++++++++++++++++++++++\n> 1 file changed, 37 insertions(+)\n> create mode 100644 doc/README.fdt-overlays\n>\n\nAcked-by: Simon Glass ","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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\n\tFri, 08 Sep 2017 21:54:26 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<1504555943-12893-10-git-send-email-pantelis.antoniou@konsulko.com>","References":"<1504555943-12893-1-git-send-email-pantelis.antoniou@konsulko.com>\n\t<1504555943-12893-10-git-send-email-pantelis.antoniou@konsulko.com>","From":"Simon Glass ","Date":"Fri, 8 Sep 2017 22:54:04 -0600","X-Google-Sender-Auth":"fhZe6-zuMhZQf9NB5WnvYl1BHtI","Message-ID":"","To":"Pantelis Antoniou ","Cc":"Marek Vasut , Tom Rini ,\n\tTero Kristo ,\n\tU-Boot Mailing List , \n\tMaxime Ripard ,\n\tStefan Roese , Alan Ott ","Subject":"Re: [U-Boot] [PATCH v3 09/14] doc: Document how to apply fdt\n\toverlays","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1769377,"web_url":"http://patchwork.ozlabs.org/comment/1769377/","msgid":"","list_archive_url":null,"date":"2017-09-15T19:19:40","subject":"Re: [U-Boot] [PATCH v3 09/14] doc: Document how to apply fdt\n\toverlays","submitter":{"id":12501,"url":"http://patchwork.ozlabs.org/api/people/12501/","name":"Simon Glass","email":"sjg@google.com"},"content":"On 4 September 2017 at 14:12, Pantelis Antoniou\n wrote:\n> We have the capability to apply overlays on the command line but\n> we didn't have a document explaining how.\n>\n> Signed-off-by: Pantelis Antoniou \n> ---\n> doc/README.fdt-overlays | 37 +++++++++++++++++++++++++++++++++++++\n> 1 file changed, 37 insertions(+)\n> create mode 100644 doc/README.fdt-overlays\n>\n\nAcked-by: Simon Glass \n\nApplied to u-boot-fdt thanks!","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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