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=-12.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 0AF9AC433E2 for ; Wed, 2 Sep 2020 21:36:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D3DE5208C7 for ; Wed, 2 Sep 2020 21:36:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599082615; bh=5nYOaGrVr9rehBPl7B8+eOTJUefS9EUoNhxdbOKy9mg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=FG5p/YmnxxEqm41JI77Yo2okLg3vjgelBdQVUr1u+ERuldtVXEB6z7s1pMX4KdqXT fZJ3NS06Ri552aEP/zcq7lOhgP1eLXGYfr61FU7HrRogOBi1PkE//oCULLM+8+78b4 BL7PIqBd3bmwWnK8qafzHRGbvrOUentxn+cTI6FM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726312AbgIBVgz (ORCPT ); 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Wed, 02 Sep 2020 14:36:53 -0700 (PDT) Received: from xps15 ([64.188.179.249]) by smtp.gmail.com with ESMTPSA id g15sm430212ilb.37.2020.09.02.14.36.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Sep 2020 14:36:53 -0700 (PDT) Received: (nullmailer pid 1414006 invoked by uid 1000); Wed, 02 Sep 2020 21:36:52 -0000 Date: Wed, 2 Sep 2020 15:36:52 -0600 From: Rob Herring To: Sudeep Holla Cc: devicetree@vger.kernel.org, kernel-team@android.com, linux-arm-kernel@lists.infradead.org, Will Deacon , tsoni@quicinc.com, pratikp@quicinc.com Subject: Re: [PATCH 2/9] dt-bindings: Arm: Extend FF-A binding to support in-kernel usage of partitions Message-ID: <20200902213652.GA1410716@bogus> References: <20200829170923.29949-1-sudeep.holla@arm.com> <20200829170923.29949-3-sudeep.holla@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200829170923.29949-3-sudeep.holla@arm.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat, 29 Aug 2020 18:09:16 +0100, Sudeep Holla wrote: > Since the FF-A v1.0 specification doesn't list the UUID of all the > partitions in the discovery API, we need to specify the UUID of the > partitions that need to be accessed by drivers within the kernel. > > This extends the binding to provide the list of partitions that kernel > drivers may need to access and are not part of the partitions managed > by the hypervisor. > > Signed-off-by: Sudeep Holla > --- > .../devicetree/bindings/arm/arm,ffa.yaml | 34 +++++++++++++++++-- > 1 file changed, 32 insertions(+), 2 deletions(-) > > Hi, > > I am sure this is incomplete, but I couldn't figure out how to make all > the child properties optional if it is not managed by hypervisor. > > Moreover, if we don't like the idea of adding UUID of all the partitions > that in-kernel drivers may need to communicate to, one alternative I can > think of is to allow the creation of FFA device from the FFA driver > itself. > > Regards, > Sudeep > My bot found errors running 'make dt_binding_check' on your patch: Traceback (most recent call last): File "/usr/local/bin/dt-extract-example", line 45, in binding = yaml.load(open(args.yamlfile, encoding='utf-8').read()) File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/main.py", line 343, in load return constructor.get_single_data() File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/constructor.py", line 111, in get_single_data node = self.composer.get_single_node() File "_ruamel_yaml.pyx", line 706, in _ruamel_yaml.CParser.get_single_node File "_ruamel_yaml.pyx", line 724, in _ruamel_yaml.CParser._compose_document File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node File "_ruamel_yaml.pyx", line 773, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 850, in _ruamel_yaml.CParser._compose_sequence_node File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node File "_ruamel_yaml.pyx", line 731, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 904, in _ruamel_yaml.CParser._parse_next_event ruamel.yaml.scanner.ScannerError: while scanning for the next token found character that cannot start any token in "", line 98, column 1 make[1]: *** [Documentation/devicetree/bindings/Makefile:18: Documentation/devicetree/bindings/arm/arm,ffa.example.dts] Error 1 make[1]: *** Deleting file 'Documentation/devicetree/bindings/arm/arm,ffa.example.dts' make[1]: *** Waiting for unfinished jobs.... ./Documentation/devicetree/bindings/arm/arm,ffa.yaml: while scanning for the next token found character that cannot start any token in "", line 98, column 1 /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/arm/arm,ffa.yaml: ignoring, error parsing file warning: no schema found in file: ./Documentation/devicetree/bindings/arm/arm,ffa.yaml make: *** [Makefile:1366: dt_binding_check] Error 2 See https://patchwork.ozlabs.org/patch/1353741 If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure dt-schema is up to date: pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade Please check and re-submit. 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Wed, 02 Sep 2020 14:36:53 -0700 (PDT) Received: from xps15 ([64.188.179.249]) by smtp.gmail.com with ESMTPSA id g15sm430212ilb.37.2020.09.02.14.36.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Sep 2020 14:36:53 -0700 (PDT) Received: (nullmailer pid 1414006 invoked by uid 1000); Wed, 02 Sep 2020 21:36:52 -0000 Date: Wed, 2 Sep 2020 15:36:52 -0600 From: Rob Herring To: Sudeep Holla Subject: Re: [PATCH 2/9] dt-bindings: Arm: Extend FF-A binding to support in-kernel usage of partitions Message-ID: <20200902213652.GA1410716@bogus> References: <20200829170923.29949-1-sudeep.holla@arm.com> <20200829170923.29949-3-sudeep.holla@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200829170923.29949-3-sudeep.holla@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200902_173655_889404_0230912F X-CRM114-Status: GOOD ( 21.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, kernel-team@android.com, pratikp@quicinc.com, tsoni@quicinc.com, Will Deacon , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, 29 Aug 2020 18:09:16 +0100, Sudeep Holla wrote: > Since the FF-A v1.0 specification doesn't list the UUID of all the > partitions in the discovery API, we need to specify the UUID of the > partitions that need to be accessed by drivers within the kernel. > > This extends the binding to provide the list of partitions that kernel > drivers may need to access and are not part of the partitions managed > by the hypervisor. > > Signed-off-by: Sudeep Holla > --- > .../devicetree/bindings/arm/arm,ffa.yaml | 34 +++++++++++++++++-- > 1 file changed, 32 insertions(+), 2 deletions(-) > > Hi, > > I am sure this is incomplete, but I couldn't figure out how to make all > the child properties optional if it is not managed by hypervisor. > > Moreover, if we don't like the idea of adding UUID of all the partitions > that in-kernel drivers may need to communicate to, one alternative I can > think of is to allow the creation of FFA device from the FFA driver > itself. > > Regards, > Sudeep > My bot found errors running 'make dt_binding_check' on your patch: Traceback (most recent call last): File "/usr/local/bin/dt-extract-example", line 45, in binding = yaml.load(open(args.yamlfile, encoding='utf-8').read()) File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/main.py", line 343, in load return constructor.get_single_data() File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/constructor.py", line 111, in get_single_data node = self.composer.get_single_node() File "_ruamel_yaml.pyx", line 706, in _ruamel_yaml.CParser.get_single_node File "_ruamel_yaml.pyx", line 724, in _ruamel_yaml.CParser._compose_document File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node File "_ruamel_yaml.pyx", line 773, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 850, in _ruamel_yaml.CParser._compose_sequence_node File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node File "_ruamel_yaml.pyx", line 731, in _ruamel_yaml.CParser._compose_node File "_ruamel_yaml.pyx", line 904, in _ruamel_yaml.CParser._parse_next_event ruamel.yaml.scanner.ScannerError: while scanning for the next token found character that cannot start any token in "", line 98, column 1 make[1]: *** [Documentation/devicetree/bindings/Makefile:18: Documentation/devicetree/bindings/arm/arm,ffa.example.dts] Error 1 make[1]: *** Deleting file 'Documentation/devicetree/bindings/arm/arm,ffa.example.dts' make[1]: *** Waiting for unfinished jobs.... ./Documentation/devicetree/bindings/arm/arm,ffa.yaml: while scanning for the next token found character that cannot start any token in "", line 98, column 1 /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/arm/arm,ffa.yaml: ignoring, error parsing file warning: no schema found in file: ./Documentation/devicetree/bindings/arm/arm,ffa.yaml make: *** [Makefile:1366: dt_binding_check] Error 2 See https://patchwork.ozlabs.org/patch/1353741 If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure dt-schema is up to date: pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade Please check and re-submit. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel