From patchwork Fri Oct 11 15:41:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gatien CHEVALLIER X-Patchwork-Id: 13832710 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 2B616D0EE05 for ; Fri, 11 Oct 2024 15:54:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=UmHwzMEjgGYMyzKc5Pjv1VczBa5oeGehyd30tiANaqM=; b=crmWBqA39xOTqV/ddcSexuKkve pwehDbs/Xs6ofYXdN4rKSf/mjGp0YWVdojMeWLmqrZuYSzXEwRZ8O3MQg1TISCUUk8LMsIPnmcDux yTtY+xNdV5gw/HxsVRcY9nP/yFsn71oaJtq/NobBUchOa4+fef4U806QkftVBf7Cs0zGoG0cx1hpw o4w6hPwSZFbak5tx1WmwA+vAJkejqZWF4v3PqtCvjRl9bDvg0rAYegz5YQhpt/AZNcrRF3J9yVu3I 836tEEYAbPtFIzS8xo6E4B0S3hSauJ+rxTSK9VL+8HA/e2xEAbRVWSs8OAjrOC/7F53s5xUvFDNyc 2Ah/fATw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1szHyL-0000000Gsss-0L70; Fri, 11 Oct 2024 15:54:33 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1szHrp-0000000GrX0-2Uys for linux-arm-kernel@lists.infradead.org; Fri, 11 Oct 2024 15:47:51 +0000 Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49BCRMtM031378; Fri, 11 Oct 2024 17:47:30 +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= UmHwzMEjgGYMyzKc5Pjv1VczBa5oeGehyd30tiANaqM=; b=Hc2MNPNhnu7Qxf9u 7nDrRYTVpVx0FdR1wYIUoyu3+7LXy0K4T8SpcjpObNX9d02j0lMzvQdoV+KmtcZ7 7MIp/uyb6oUhwNifuhS23+Xy5KG4ZJ9p+48Qr/IlskCqXKXweqvI22Rtu7pk6xMe dn463ACaMnix/EloPXV7fEy1IERJ5A7NZQGa1DdgahhQsEu9uRnCxO7RTP5pJZqi 4x+0Z9hot4eiTFZgJ1o17ftin6Kcwbzay4tO2WGTB/N5NTcMRsWY7VjOBHyM5qrp nAPKtr946ndc781m59Y16emtSKiemVfRNRADDeNGFKFjWAFnrXN7hOO3av9UGPUo Siaxyg== 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 425q5wd33a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Oct 2024 17:47:30 +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 AB43C4005E; Fri, 11 Oct 2024 17:46:15 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id C3F0D29E024; Fri, 11 Oct 2024 17:43:15 +0200 (CEST) Received: from localhost (10.252.28.117) 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; Fri, 11 Oct 2024 17:43:15 +0200 From: Gatien Chevallier Date: Fri, 11 Oct 2024 17:41:41 +0200 Subject: [PATCH v2 1/4] dt-bindings: rng: add st,stm32mp25-rng support MIME-Version: 1.0 Message-ID: <20241011-rng-mp25-v2-v2-1-76fd6170280c@foss.st.com> References: <20241011-rng-mp25-v2-v2-0-76fd6170280c@foss.st.com> In-Reply-To: <20241011-rng-mp25-v2-v2-0-76fd6170280c@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-Originating-IP: [10.252.28.117] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241011_084750_036730_34D7A60E X-CRM114-Status: UNSURE ( 9.11 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add RNG STM32MP25x platforms compatible. Update the clock properties management to support all versions. Signed-off-by: Gatien Chevallier --- 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 | 30 +++++++++++++++++++++- 1 file changed, 29 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..5d553f7f706f8d7c17aea07e4130a34af764a635 100644 --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml @@ -18,12 +18,20 @@ properties: enum: - st,stm32-rng - st,stm32mp13-rng + - st,stm32mp25-rng reg: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + items: + - const: core + - const: bus resets: maxItems: 1 @@ -57,6 +65,26 @@ 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 + maxItems: 2 + required: + - clock-names + additionalProperties: false examples: