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 A57CE1093190 for ; Fri, 20 Mar 2026 09:01:24 +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:Content-Transfer-Encoding: Content-Type: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=/EzzzB7mXemwPTEFUoDOoHRU8+g191RnG/BxIGAEyB4=; b=xZ1UqvmdrGXKVa7RhPxUaBrWqe 8IkpPgQpnvNPonqfqfI15rdRQ0N+zJHAg8N5QpviZOmAFR9s8MY8LOboJRoULaszemkwGp5YlEriX t+JUnTQAp8tA7eS6Y2/M9qT/oZ5VntCez3oLKhwQz00Nt52NpSqm3RyyN+pVgUT8lsnHocOHBzfYa o8dIC25Wi3RPxUbPrujh+vLkqGdCRC2tSIbgFcArQnowN/0id7MrHvsBJ8f4igrowg2a8dfoMyCsC 7RokExyvX4ftFIwlHB8WKIxfnEW68KEiVeEDU73NdXldAYab7MsBxP+mKo09QKdF9WZgq20tiaore N4QQF9ug==; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 On 20/03/2026 04:18, Xiangzhi Tang wrote: > Add the new binding document for MediaTek Video Companion > Processor(VCP) on MediaTek mt8196. This wasn't tested/checked, so only limited review. Please do not send untested code. ... > + mboxes: > + maxItems: 5 You need to list the items > + > + mbox-names: > + maxItems: 5 You need to list the items. Open any binding - there is no such syntax alone, right? > + > + power-domains: > + maxItems: 1 > + > + iommus: > + description: > + Using MediaTek iommu to apply larb ports for Multimedia Memory > + Management Unit and address translation > + Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml > + maxItems: 1 > + > + memory-region: > + maxItems: 1 > + > +patternProperties: > + "^vcp@[a-f0-9]+$": > + type: object > + description: > + The MediaTek VCP integrated to SoC might be a multi-core version. > + The other cores are represented as child nodes of the boot core. > + There are some integration differences for the IP like the usage of > + address translator for translating SoC bus addresses into address > + space for the processor. > + > + The SRAM are shared by all cores, each VCP core only using a piece > + SRAM memory. The power of SRAM should be enabled before booting VCP cores. > + The size of SRAM are varied on differnt SoCs. > + > + The VCP cores has differences on different SoCs to support for > + Hart. > + > + properties: > + compatible: > + enum: > + - mediatek,vcp-core > + > + reg: > + description: The base address and size of SRAM. > + maxItems: 1 > + > + reg-names: > + const: sram > + > + mtk,vcp-core-twohart: There is no such company or prefix as mtk. You already received feedback for this. > + enum: [0, 1] > + $ref: /schemas/types.yaml#/definitions/uint32 What is the point of this property? Best regards, Krzysztof