From patchwork Sun May 1 09:01:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= X-Patchwork-Id: 12833587 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 8961FC433EF for ; Sun, 1 May 2022 09:11:47 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=BcjVtGeBSswNVuFnriHClhzARDu3BGVbpvCWsoJyK04=; b=kvMq4Xgcj8dhr0 8TSMkq6vQbXuGcJxk+Nq+i8oauT6aZbde6QXx9kMcfS8JsIxqxhQzStnP2gEOgf5TWZsxAtwi+8MU cEr1MC7B0nNYPHc5fwMgRMEjgdnUdi0QeGOSj9FGYVdS9naJPHWMLPq9vPKCbj2brr1uGrgRZCtcS WAfsref8eRrwu1V7iWQtQI57n9ipoiXN8VGwLvaVribxuAWSq2T8xuSIJSZN5DNLa3Z3rUV2QfMgX YDbYf4CupmOe5km6f0fkfvCL6k5xpvZ1PUfg+HJ5kZ3/D4RYdts4826j4uat9qZ1EK3GLp5j+a8in EbictTiEAT32IFjO+EsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nl5cC-00Fyi0-W9; Sun, 01 May 2022 09:11:41 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nl5c0-00FyhF-4W; Sun, 01 May 2022 09:11:29 +0000 X-UUID: 3678f141373f4faa8339ae2030321ed2-20220501 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4, REQID:07f90531-8a40-45f2-8917-92367838f5b0, OB:0, LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:faefae9, CLOUDID:3757512f-6199-437e-8ab4-9920b4bc5b76, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: 3678f141373f4faa8339ae2030321ed2-20220501 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 21238079; Sun, 01 May 2022 02:11:22 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 1 May 2022 02:01:20 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Sun, 1 May 2022 17:01:18 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 1 May 2022 17:01:18 +0800 From: Jason-JH.Lin To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno CC: Fabien Parent , , , , , CK Hu , Rex-BC Chen , "Jason-JH . Lin" , Nancy Lin , Singo Chang , , Cellopoint Subject: [PATCH v3] dt-bindings: arm: mediatek: mmsys: refine power and gce properties Date: Sun, 1 May 2022 17:01:17 +0800 Message-ID: <20220501090117.19557-1-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220501_021128_220215_F9D854FF X-CRM114-Status: GOOD ( 11.30 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Power: Refine description and add item number for power-domains property. GCE: Refine description and add item number for mboxes property and mediatek,gce-client-reg property. Fixes: 1da90b8a7bae ("dt-bindings: arm: mediatek: mmsys: add power and gce properties") Signed-off-by: Jason-JH.Lin Reviewed-by: Krzysztof Kozlowski Reviewed-by: AngeloGioacchino Del Regno --- Change in v3: Add maxItems condition for mboxes property. --- .../bindings/arm/mediatek/mediatek,mmsys.yaml | 34 ++++++++++++++----- 1 file changed, 26 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml index 6ad023eec193..f36798792b8c 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml @@ -43,17 +43,19 @@ properties: maxItems: 1 power-domains: + maxItems: 1 description: - A phandle and PM domain specifier as defined by bindings - of the power controller specified by phandle. See - Documentation/devicetree/bindings/power/power-domain.yaml for details. + Each mmsys belongs to a power-domains. If mmsys wants to use PM + interface to control the power controller of mmsys, it should have + this property. mboxes: description: - Using mailbox to communicate with GCE, it should have this - property and list of phandle, mailbox specifiers. See - Documentation/devicetree/bindings/mailbox/mtk-gce.txt for details. - $ref: /schemas/types.yaml#/definitions/phandle-array + If using mailbox to communicate with GCE, it should have this + property. GCE will help configure the hardware settings for the + current mmsys data pipeline. + minItems: 1 + maxItems: 24 mediatek,gce-client-reg: description: @@ -64,7 +66,12 @@ properties: register which is defined in the gce header include/dt-bindings/gce/-gce.h. $ref: /schemas/types.yaml#/definitions/phandle-array - maxItems: 1 + items: + - items: + - description: phandle to GCE + - description: subsys id + - description: register offset + - description: register size "#clock-cells": const: 1 @@ -77,6 +84,17 @@ required: - reg - "#clock-cells" +allOf: + - if: + properties: + compatible: + contains: + const: mediatek,mt8173-mmsys + then: + properties: + mboxes: + maxItems: 16 + additionalProperties: false examples: