From patchwork Mon Jun 26 14:56:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 112999 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp7551750vqr; Mon, 26 Jun 2023 08:09:49 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7RGlb/qqPj7d2VVuGYqqFUoRvCOKycdsVzccmlPnfQoHBL2R/Z+XbL1bZZDTihoaNJ3mOQ X-Received: by 2002:a05:6a00:3a26:b0:668:97bf:5ed7 with SMTP id fj38-20020a056a003a2600b0066897bf5ed7mr23335697pfb.22.1687792189129; Mon, 26 Jun 2023 08:09:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1687792189; cv=none; d=google.com; s=arc-20160816; b=BT1fTGQg8ziCAamPdcH6Q4oX+BNQiqSt/MCzx81csMdN0go2ch6vSFm3t9uaI5OcBM FulYvO+YZsSpMt7kbBixU9WMKdh1/+ro59xpKCpVtP+uIi722f/IOomZOxRS7UX9BjRt pC97DODMGeT6YdYjQ/1wh72y69kxgi0P+wKym/8d6T4TfdxCp7vt4Yis+Clxsk4McyBv gTlnTTOyItgwMJuMEB9cwGwF3YMhQHI6gVFKF8jW4woOujffXLnoKjQnj93UvUIbCuhZ tl7zHbOMS+h2oKntChAC00cbt/q2+B5xSBXumkNF5S93x9mm1VDjMwR4Uirv2698EfYu ewwA== 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 :message-id:date:subject:cc:to:from:dkim-signature; bh=27Hbm1nSTxidmaHo4Rsegreg1V1tH8Gk8PNfLl0C8PA=; fh=FC0yY+E0De+N/ZNxJws+NHyE0h0DR4apxV6UF77kV5Q=; b=u/Cyt0ajL9/bymrnXv1eYqyc9ut7S3GrMAXHU1i3auakhMhE0Gmd20s4PWGUNm4+t+ RtoF9+kp1lqzdWejBz+j5QixJrNn+ixyQpNbM3HrTLI/bPd6YSqkavAa8uVF7d6SaeEf C6RIJs47N1wAI908dVBzjl6ulDlD55z7MZ8sEelAjDLCorAs7ZpBNXcCU/BjmRrR563I sD2h5IzQfYFAiERLbITfXPoRiN1rFP1dg8nXTmGRBMjiDyJaqEO0axpM8PXwo+QNWZ7m 9JW6S1w2dhRs9VRxhbS10QLH5v5qrgA7HDSJL9fr4yXYYXU/Xb6G2XJAhnwfRoXT6wTL Y/qg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=yP0c98lE; 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 q17-20020a056a00085100b00654355ac8a5si5243600pfk.56.2023.06.26.08.09.36; Mon, 26 Jun 2023 08:09:49 -0700 (PDT) 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=yP0c98lE; 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 S230228AbjFZO4x (ORCPT + 99 others); Mon, 26 Jun 2023 10:56:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229567AbjFZO4w (ORCPT ); Mon, 26 Jun 2023 10:56:52 -0400 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D143FB6 for ; Mon, 26 Jun 2023 07:56:50 -0700 (PDT) Received: by mail-lf1-x12e.google.com with SMTP id 2adb3069b0e04-4fb7acaa7a5so913794e87.1 for ; Mon, 26 Jun 2023 07:56:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1687791409; x=1690383409; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=27Hbm1nSTxidmaHo4Rsegreg1V1tH8Gk8PNfLl0C8PA=; b=yP0c98lED55xbAKz8zbKU1ATE3K32QLBopwmRpSh8g1Y1Ojq8YClIoGm4+vYsfDFq8 ggIT1Qu2kJ0+KUNB0Me+LyObyRutbVBuRbfZXe1Jguah+T60OAoQWMA0O6w6HMP8HuU+ DGnxXZ2h1qqG4TCTgMeekRp0ORKF+L76Cskmrf3OLXIVoscwkY5hS4B0KrVo1euF3OJL yH/VPdDAuhlD6fkNmMvX5xUSXioRpTjxEi7z/0ZwBJ2M8yEywwhWKdyE0ef7nsxE72lJ C1dsPkqMDgcfrrjRJpVKxEnIMuFpI9EKvfl2KtTcoomhOyEv831f+hcbGqd/gC3k1XDp rqLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687791409; x=1690383409; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=27Hbm1nSTxidmaHo4Rsegreg1V1tH8Gk8PNfLl0C8PA=; b=aSLP/o8x4X26kHN8lfCqdy5R0neSOUr23SLR16FVzXsBxltgGGEHcvnr5pL45D2zx8 YrQcYyT8L9AyCoWTtnH7KtvPq435D5rj8ZhOV4VyU9N41oDQ58H/bBnK7BRP+tq/MOlI GFcNk4wP0wiLvs9jU8T3dOYr1D645MVSDPqOgudoscST3fjY6zkDIMIDv19QTiGU/ofv AzVfNzaOo2YJGGgLekEWfjPsHI3z8SDUiiY4k3WjkXRvDWypFvLApy9GCrr3uT8ZL/7U aBKym0ualPbYGGNiO4gdVh3thufYVniblwGpxRb0c6/vxMxqDuFgvStqKYb6js7tUiOM PAFw== X-Gm-Message-State: AC+VfDy42JYz4NbiLYBiVcZqvEMqJdEgYDoJxBwHhEWwpY+Wfs987kR8 P7EAWdjReSnYPJVOzb9pqDh1VQ== X-Received: by 2002:a05:6512:3b95:b0:4f9:5d2a:e0f5 with SMTP id g21-20020a0565123b9500b004f95d2ae0f5mr12270695lfv.19.1687791409014; Mon, 26 Jun 2023 07:56:49 -0700 (PDT) Received: from krzk-bin.. ([178.197.219.26]) by smtp.gmail.com with ESMTPSA id w10-20020a1cf60a000000b003f9bd9e3226sm7945737wmc.7.2023.06.26.07.56.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jun 2023 07:56:48 -0700 (PDT) From: Krzysztof Kozlowski To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH] dt-bindings: dma: qcom,bam: require one of control methods Date: Mon, 26 Jun 2023 16:56:45 +0200 Message-Id: <20230626145645.646136-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 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,T_SCC_BODY_TEXT_LINE autolearn=ham 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?1769778382496194317?= X-GMAIL-MSGID: =?utf-8?q?1769778382496194317?= The BAM DMA resources can be controlled remotely (e.g. by trusted environment; needs qcom,powered-remotely or qcom,controlled-remotely properties) or locally. In the latter case we need to provide its clock. Require one of methods of such control to properly validate DTS. Signed-off-by: Krzysztof Kozlowski Acked-by: Conor Dooley --- Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml index c9c34f7cdf5b..a0af90ec86f1 100644 --- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml +++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml @@ -95,6 +95,15 @@ required: - qcom,ee - reg +anyOf: + - required: + - qcom,powered-remotely + - required: + - qcom,controlled-remotely + - required: + - clocks + - clock-names + additionalProperties: false examples: