From patchwork Thu Nov 17 06:07:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 13046196 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BBC4C4332F for ; Thu, 17 Nov 2022 06:07:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233927AbiKQGH3 (ORCPT ); Thu, 17 Nov 2022 01:07:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239302AbiKQGHR (ORCPT ); Thu, 17 Nov 2022 01:07:17 -0500 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F2E82A71A; Wed, 16 Nov 2022 22:07:12 -0800 (PST) Received: by mail-wm1-x333.google.com with SMTP id l39-20020a05600c1d2700b003cf93c8156dso999320wms.4; Wed, 16 Nov 2022 22:07:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=B/4dSPCEiDUe3Xyt1vQbKBrfveGFoVaGx8ciHb9QLPU=; b=WUBVCwSUcsGVoF5A63XFfDYRW1n0W7vigFBveEkiddsyxkiK9JwbQ2C8nQfM6NuS8j 1YiOGDJe/57NZX+qOTUggz6zwUvRm+U1wLbURpOIUesmnmvuK42IioAj0pWaJ8NqqT8L 9+yLc1PiTJx3NP6rtLtzWC+Gnjx2593eesxm3O33ss8pcUZqy2mwMgNq7DRCJWgc1u30 tbfRqwKb/anPwHPrrop0+4r6bcFvIgHRDb9ieqt45zUGDsyfgHbirdVGWZutcibNcqd9 8aJ0T+3Cut4F3djKa7abbi2qEkD3OTGCRbO8L+xPzveL7/xciSYhx27Ccm4Ckn9sx9kU PswQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=B/4dSPCEiDUe3Xyt1vQbKBrfveGFoVaGx8ciHb9QLPU=; b=3VsvI8b5D1p+4Dpp7wzV01PwgxbkpgttdeoMk69wG4oCOPui6E3LOWUomyTG+ePcq/ gaStrdDWjN2Cyb7yftOXQGw0JQcCKH8MyWKwNraZTzig2+UAZu2aqF8lvcpO6JdOmKtt zUCLmFpjo/BXzrXm1Q6KRfCrEFZsIx1aPCnZHKROF8pJDsRqMNW4JNa1R6VG6q5nYKPT h8gRKTmyOq206+fZk55q1/rrxVk7ah9JxtR6UF+7cw+024XFwIFV1sw5d4knjjacrxir 2xHJlOeo0hqa/V3zkkztbKb0dbTBwvYvxwEhyLxlWHiMWGyLvIAlTwUpkD/M/Mmb+Nu3 UqQA== X-Gm-Message-State: ANoB5pl8CTDfOzvwWtMfRHGkoK4JhtadREqhpMjA841G5rCEPpyfSqPL 3XD5i5aDjNptYOf3M9gmQ8M= X-Google-Smtp-Source: AA0mqf6nbH1NYbfiNWEsx3ll18zbt1NmXbZvFY47Q26qtUlN3NrLlCKI8CekDyokCXbhnOmaguJOdg== X-Received: by 2002:a05:600c:3c8a:b0:3cf:6fe0:b16a with SMTP id bg10-20020a05600c3c8a00b003cf6fe0b16amr4030910wmb.28.1668665230759; Wed, 16 Nov 2022 22:07:10 -0800 (PST) Received: from kista.localdomain (82-149-19-102.dynamic.telemach.net. [82.149.19.102]) by smtp.gmail.com with ESMTPSA id r11-20020a5d694b000000b0023691d62cffsm16542568wrw.70.2022.11.16.22.07.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 22:07:10 -0800 (PST) From: Jernej Skrabec To: mchehab@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, wens@csie.org, samuel@sholland.org Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH v2 1/2] media: dt-bindings: allwinner: video-engine: Fix number of IOMMU channels Date: Thu, 17 Nov 2022 07:07:03 +0100 Message-Id: <20221117060704.367945-2-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117060704.367945-1-jernej.skrabec@gmail.com> References: <20221117060704.367945-1-jernej.skrabec@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Cedrus (video engine) on Allwinner H6 actually uses two IOMMU channel, not just one. However, Cedrus on SoCs like D1 only uses one channel. Allow up to 2 IOMMU channels. Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage") Signed-off-by: Jernej Skrabec --- .../bindings/media/allwinner,sun4i-a10-video-engine.yaml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml index 541325f900a1..6446004d59d9 100644 --- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml +++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml @@ -55,7 +55,8 @@ properties: description: Phandle to the device SRAM iommus: - maxItems: 1 + minItems: 1 + maxItems: 2 memory-region: maxItems: 1