From patchwork Tue Nov 15 15:27:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 20428 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp2793531wru; Tue, 15 Nov 2022 07:32:36 -0800 (PST) X-Google-Smtp-Source: AA0mqf5sdF3bCdWkkUMWCg3h5BSMuuKNyqpHssmKJVdA9NhLdqajT+dJfvp1o/Jhz7vw+t8ogoVZ X-Received: by 2002:aa7:cc91:0:b0:459:4c7:60d7 with SMTP id p17-20020aa7cc91000000b0045904c760d7mr16049240edt.175.1668526356037; Tue, 15 Nov 2022 07:32:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1668526356; cv=none; d=google.com; s=arc-20160816; b=bOsi/4ni7+6XpYXNICknE1IYllWb3AnR2TVOhBIZ4sIenw9dxVQlkAX9YX/A371ZWq AybZARlh26L3TmeF2HE3O5r/ovfRpUx4EM+h27u84B0gOnngFbU1VedlQQrROmTCTsIE io3YRoLG2WcNGZQNd0SGI4+QeNZhm2dYgvUaXl0q0mXHNOn0ATTn5yDxjPpLfh1Yv7Pu LxQVozE+kzCqWfA5BjHynutOfAk57tlSKgjW3vlkBmLFfPuBXGamIqHhtxH+TQupk9WE nsNfdHji2Hq+cvuVcpdBEuegDvNdwOEM/aJyuhTu0qiAGqY57LEJTv1sGZjcCyk7IDqO fofQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=/OnIF5KJq38ydF7gLxLfsf0iN2iW7kEJTrwDz5/qCW8=; b=1Lnk+P0qTpEZ+Y49cQR2rekbyers1pTh0rug+BQ04jSWfL6dmU8JjELv19LM8f7apR TuSQN8qR605WlSn7hGYreJYJju1mkIaRO+lSEiJP5oZU91Y8wNkRQWQJnPmqxHR6+SI7 PUnYf5a4LWpotaZT47S8VzNWWO/tG7F/joWQJ9xRzh2xIqwkkevvGyIjNQ0jZnfnTuhj SjblJGym/48UwkTviySqznj4Lm9u0khiNpsxywmZ2Fv55DuZoMn7lsrLK8qcRPH3DDdU eA4gDFuChMKexKvtTX3mAijVbZ0CVFXt7Npqhy6JVMG0DE8/PLhaQ48/ZACP7IAscseQ T5EQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=XeD7h1D8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id sd31-20020a1709076e1f00b007ae1052554esi11423886ejc.898.2022.11.15.07.32.05; Tue, 15 Nov 2022 07:32:36 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=XeD7h1D8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238028AbiKOP1s (ORCPT + 99 others); Tue, 15 Nov 2022 10:27:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237742AbiKOP1n (ORCPT ); Tue, 15 Nov 2022 10:27:43 -0500 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 243E42C109 for ; Tue, 15 Nov 2022 07:27:40 -0800 (PST) Received: by mail-ej1-x633.google.com with SMTP id ud5so36948287ejc.4 for ; Tue, 15 Nov 2022 07:27:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=/OnIF5KJq38ydF7gLxLfsf0iN2iW7kEJTrwDz5/qCW8=; b=XeD7h1D85c6PELOSUkCRH42zXo6QrloEq7je/ihrbaWxuZGUSugvC6ZYCtZPrpYQ4C m0/ZoyjftHwJDvZSWFeHc7V1cB19WR8ouls1xE8wSHQj9ZSBG/zZdQbUr//U4Hz78NOh 70ld40peqz55/qWelsXnefWszp8OMz/rpqmTbA6IjQrxu45BbDpIS0QzOQ2DFbGI6PtQ RNqBkZX2Prkbb3LIHpdKtx0PT/Q6nocYrCQXe9fVAYLrKU6ViBsbbJUZSQKlvvaQsi7f 49WgjnxLy320wM2CPMu7og+jlX6VaL9gxSlfXHPthueLNUy/SEDBgRDH8QLQkHu54Wqp dG4Q== 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=/OnIF5KJq38ydF7gLxLfsf0iN2iW7kEJTrwDz5/qCW8=; b=GGhKMG5ks/hGAAV/AyDQb0Wm4QUaPyVK8jbwFoPI6UfdTXABV+bqB12mWPZhpZ8bCo SyjubCqDWGaXpC+SdMP3LGpAkgdQzUHI0tgXqf7LGar1LTiBehapJmRa3Ufe++J6u87A GmeS7XD58PFXD0w2D+tG5sV0nf9WQ+OlY1pkGjRnwKk+ToDr5ZpXaDnTovAX63iGDj64 A4NYmD8OzBT2n6KUZecb4G/IElRjx9O8b/TSfwmBvgAfmcf4xQo0DJBVgCWnUAI0cJwf xXw/0P2dm75xKRihb27iB+oC6xEG6az74vAsFkALCGAJBXz3abgxElfykQn6nrLQy5zX Sxqw== X-Gm-Message-State: ANoB5pmY1pvZBhroxjsjcqKZ5z97Tuk3Kn2hhpAWvAquO9LKCk2UpCeh DnyM0kALfej33cNRuiKxgnZL2w== X-Received: by 2002:a17:906:d82:b0:7ad:8a7a:2343 with SMTP id m2-20020a1709060d8200b007ad8a7a2343mr13999054eji.225.1668526058653; Tue, 15 Nov 2022 07:27:38 -0800 (PST) Received: from localhost.localdomain ([194.29.137.22]) by smtp.gmail.com with ESMTPSA id ku21-20020a170907789500b007ae1ab8f887sm5750679ejc.14.2022.11.15.07.27.36 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 15 Nov 2022 07:27:38 -0800 (PST) From: Konrad Dybcio To: linux-arm-msm@vger.kernel.org, andersson@kernel.org, agross@kernel.org, krzysztof.kozlowski@linaro.org Cc: patches@linaro.org, Konrad Dybcio , Will Deacon , Robin Murphy , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/9] dt-bindings: arm-smmu: Allow 3 power domains on SM6375 MMU500 Date: Tue, 15 Nov 2022 16:27:19 +0100 Message-Id: <20221115152727.9736-2-konrad.dybcio@linaro.org> X-Mailer: git-send-email 2.32.0 (Apple Git-132) In-Reply-To: <20221115152727.9736-1-konrad.dybcio@linaro.org> References: <20221115152727.9736-1-konrad.dybcio@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749576692764266267?= X-GMAIL-MSGID: =?utf-8?q?1749576692764266267?= The SMMU on SM6375 requires 3 power domains to be active. Add an appropriate description of that. Signed-off-by: Konrad Dybcio Reviewed-by: Krzysztof Kozlowski Acked-by: Will Deacon --- .../devicetree/bindings/iommu/arm,smmu.yaml | 23 ++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index 28f5720824cd..348a73f3e5f0 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -200,7 +200,8 @@ properties: maxItems: 7 power-domains: - maxItems: 1 + minItems: 1 + maxItems: 3 nvidia,memory-controller: description: | @@ -364,6 +365,26 @@ allOf: - description: interface clock required to access smmu's registers through the TCU's programming interface. + - if: + properties: + compatible: + contains: + const: qcom,sm6375-smmu-500 + then: + properties: + power-domains: + items: + - description: SNoC MMU TBU RT GDSC + - description: SNoC MMU TBU NRT GDSC + - description: SNoC TURING MMU TBU0 GDSC + + required: + - power-domains + else: + properties: + power-domains: + maxItems: 1 + examples: - |+ /* SMMU with stream matching or stream indexing */