From patchwork Wed Oct 16 08:04:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gatien CHEVALLIER X-Patchwork-Id: 836336 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 54B821D27B7; Wed, 16 Oct 2024 08:06:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729066008; cv=none; b=pVuqHAVPzTDLtVUUWOWf7VoorpOYnqEPc6BZK5FU+jIrDD2ciSIWbZgflOvbo63r6mqpXsNCu+7O7lU5u6R9k+BgSo2cZF8G2EkFMHrAw0yTBBLEWO0w6UZicZTmZLEk5yVNyPHKaGDLUcowfA8Q7Sif2dgsBsnXLbC5rIKdmKo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729066008; c=relaxed/simple; bh=ClFwqko2ceVIAX+sK8Vlz5k7zAuyGHrDL8DnwHmeI00=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=PDHw2TiK2jXtD8y7vT0mSKv7wI/mBrne5vP4JrlgH14whBolxMgiQR+S4+9h/EQyoUXib6JNASHBYMGNgPLitd0qn5cIE0supFIDv33a8PWwSm/RA2M1HAd+1s4Rtfv0RlCgtItWRMcs4oakH3v4Ot2bBNMgpCDhpQLknqOd2e0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=mQeKyna6; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="mQeKyna6" Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49G6sjRV018447; Wed, 16 Oct 2024 10:06:26 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= yqoe5xAomf7D/YUG6xkzdLNqV/te8d+Mhnck8LtooPk=; b=mQeKyna6V5hkpT1h q4A2QHJTCut0kZq76aBtGOCidtQfFeBQ9BAJWvxC4Zy75BmmlM+u1CfL83rPTnSN qKcn8OXlhXQcddMflDJ9AdMZiy8Fw6uDrFm8gyoysfwyFC9Q+//4VTJxZd4rkTcl 5ggcZ6jBRBvEgLlfqBByqR+vtYY5Co4XNUZIq4t3ZtnHjojkGX+Ub34bNQndTPjr NTUa5hqQBQBbYV1amvkNtE5tMw+A1LhDtW9tmcRYrn2t5E+KlxTbiXdJXentDJsZ QNzufXznJpCbBOPRTH0o0WbS2EJZJnVwu54kr8dscD7UCu/sbmCEpqftHRMMYoA2 nC9Q2g== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 42a8mv8c9m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 16 Oct 2024 10:06:26 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 370F540046; Wed, 16 Oct 2024 10:05:17 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id D66E423CB4B; Wed, 16 Oct 2024 10:04:32 +0200 (CEST) Received: from localhost (10.48.86.225) 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 15.1.2507.37; Wed, 16 Oct 2024 10:04:32 +0200 From: Gatien Chevallier Date: Wed, 16 Oct 2024 10:04:18 +0200 Subject: [PATCH v4 1/4] dt-bindings: rng: add st,stm32mp25-rng support Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241016-rng-mp25-v2-v4-1-5dca590cb092@foss.st.com> References: <20241016-rng-mp25-v2-v4-0-5dca590cb092@foss.st.com> In-Reply-To: <20241016-rng-mp25-v2-v4-0-5dca590cb092@foss.st.com> To: Olivia Mackall , Herbert Xu , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Lionel Debieve , CC: , , , , , Gatien Chevallier X-Mailer: b4 0.14.2 X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 Add RNG STM32MP25x platforms compatible. Update the clock properties management to support all versions. Signed-off-by: Gatien Chevallier --- Changes in V4: - Changed the restrictions on clock-names per compatible - Removed a useless constraint on clocks Items Changes in V3: - Add constraint on clock-names for st,stm32mp25-rng compatible Changes in V2 -Fix missing min/maxItems -Removed MP25 RNG example -Renamed RNG clocks for mp25 to "core" and "bus" --- .../devicetree/bindings/rng/st,stm32-rng.yaml | 28 +++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml index 340d01d481d12ce8664a60db42182ddaf0d1385b..7db65f49773b5b9b1b6193fec495c752327a149a 100644 --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml @@ -18,12 +18,19 @@ properties: enum: - st,stm32-rng - st,stm32mp13-rng + - st,stm32mp25-rng reg: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + maxItems: 2 + + clock-names: + items: + - const: core + - const: bus resets: maxItems: 1 @@ -57,6 +64,25 @@ allOf: properties: st,rng-lock-conf: false + - if: + properties: + compatible: + contains: + enum: + - st,stm32-rng + - st,stm32mp13-rng + then: + properties: + clocks: + maxItems: 1 + clock-names: false + else: + properties: + clocks: + minItems: 2 + required: + - clock-names + additionalProperties: false examples: