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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 893ABEE6457 for ; Fri, 15 Sep 2023 12:38:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BCw/me8WynqXW2qMctzWhPpqCHKlBsoAz7h3TBEsj9A=; b=XZUYTMusSL5R5e kkJa/l5BZbj9zhRCg7UswfzbowdsPFnx21HHWTbXSGZyEia4BQRpWMXGN4ddxcxfSfv0TFuka0Idk ddC2Wvq6rl1W1ggCJWwzUM/dRHODmVqClEvam0jc5w9dMmQ4rRU6XlyhJNI8IbRd8uPzS1GVbHGWC nhARRoNody/AUsAiPny2tpUSCHgKtSTAeK3XUlVYpHf21T0hi4e493+zyIMVNEv++GtPGiF0fNMJR DFJJE7d42gIHzLU5rRu7tyjh5USD+rDIhtEg1omq+olEyikyVIxmAEe/jngz4Xn7+6QBG3TfDZVxm kKvqVaMBdytNftarB9gg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qh84t-00Ajn2-2f; Fri, 15 Sep 2023 12:37:43 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qh84q-00AjmP-32 for linux-arm-kernel@lists.infradead.org; Fri, 15 Sep 2023 12:37:42 +0000 Received: from pps.filterd (m0369458.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38F7HPlw000981; Fri, 15 Sep 2023 14:37:21 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= message-id:date:mime-version:subject:to:cc:references:from :in-reply-to:content-type:content-transfer-encoding; s= selector1; bh=d54xQwFezSfKDhhyKZcu5xSLNpFhc3U0kDxKON1U7Vg=; b=nL pW7x4pS1ygHUlyLu/YKibkUy7qBJ85Bmb8G/uIRQajn7ngQiek/RL9/0sPHU9joX /I6GmOGw4cWebumHhmuSWoZcC7JJN1cBsGQh+PcyVas6CDuMMkd5EqcHtC44WqV+ qF160O1hdVhuF/7FrSJA0R0bAAD8EXR1n/pRVo2IiQfklQCrEZ0arOqCwAbeD4lG 8/8XiU4Pff4TBvjvGV0exfsykJrMoGXnbgBEkl6ITBQ1gVjEXnn3SU2Ai/OvZmav GWxbsUbr6IX7lcHTrn/n95GaqvlewnUrekfTvdG8YWdMYluOh4HVpTrOAvurux/K Pvfuykux0L6Dl28lnmLA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3t2y7kn33c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 15 Sep 2023 14:37:21 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id BDEFD10004B; Fri, 15 Sep 2023 14:37:19 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B47DD22F7AA; Fri, 15 Sep 2023 14:37:19 +0200 (CEST) Received: from [10.201.20.32] (10.201.20.32) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 15 Sep 2023 14:37:18 +0200 Message-ID: Date: Fri, 15 Sep 2023 14:37:18 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH 07/10] dt-bindings: rng: add st,rng-lock-conf Content-Language: en-US To: Krzysztof Kozlowski , Rob Herring CC: Olivia Mackall , Herbert Xu , Krzysztof Kozlowski , Maxime Coquelin , Alexandre Torgue , Lionel Debieve , , , , , References: <20230908165120.730867-1-gatien.chevallier@foss.st.com> <20230908165120.730867-8-gatien.chevallier@foss.st.com> <20230911150958.GA1255978-robh@kernel.org> <4819d89b-c2a4-0c75-27e1-d8122827ceca@foss.st.com> <726e7f51-ce2c-5ac1-5347-21d6cf40c8c8@linaro.org> From: Gatien CHEVALLIER In-Reply-To: <726e7f51-ce2c-5ac1-5347-21d6cf40c8c8@linaro.org> X-Originating-IP: [10.201.20.32] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-15_09,2023-09-14_01,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230915_053741_570588_5AE3E8F4 X-CRM114-Status: GOOD ( 19.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/15/23 12:33, Krzysztof Kozlowski wrote: > On 15/09/2023 11:28, Gatien CHEVALLIER wrote: >> Hello Rob, >> >> On 9/11/23 17:09, Rob Herring wrote: >>> On Fri, Sep 08, 2023 at 06:51:17PM +0200, Gatien Chevallier wrote: >>>> If st,rng-lock-conf is set, the RNG configuration in RNG_CR, RNG_HTCR >>>> and RNG_NSCR will be locked. It is supported starting from the RNG >>>> version present in the STM32MP13 >>> >>> This should be squashed into the prior binding patch. >>> >>>> >>>> Signed-off-by: Gatien Chevallier >>>> --- >>>> .../devicetree/bindings/rng/st,stm32-rng.yaml | 14 ++++++++++++++ >>>> 1 file changed, 14 insertions(+) >>>> >>>> diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml >>>> index 59abdc85a9fb..0055f14a8e3f 100644 >>>> --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml >>>> +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml >>>> @@ -37,6 +37,20 @@ required: >>>> - reg >>>> - clocks >>>> >>>> +allOf: >>>> + - if: >>>> + properties: >>>> + compatible: >>>> + contains: >>>> + enum: >>>> + - st,stm32mp13-rng >>>> + then: >>>> + properties: >>>> + st,rng-lock-conf: >>>> + type: boolean >>>> + description: If set, the RNG configuration in RNG_CR, RNG_HTCR and >>>> + RNG_NSCR will be locked. >>> >>> Define the property at the top-level and then restrict its presence in >>> a if/then schema. >>> >> >> Can you please point me to an example of such case. I can't find a way >> to define at the top-level the property then restrict it to specific >> compatibles. > > You can check my slides from the talks about not reaching 10 iterations > of bindings patches. > > Or open example-schema (this should be your starting point): > https://elixir.bootlin.com/linux/v5.19/source/Documentation/devicetree/bindings/example-schema.yaml#L212 > > > Also: > https://elixir.bootlin.com/linux/v6.4-rc7/source/Documentation/devicetree/bindings/net/qcom,ipa.yaml#L174 Thank you for the links, it really helped me out. >> >> Else I'd change >> additionalProperties :false to >> unevaluatedProperties: false >> >> so the definition of the property is seen. > > No, why? Definition is there when you move it to the top as asked. > > Best regards, > Krzysztof > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel