From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1E9E142E7C for ; Sat, 22 Feb 2025 16:45:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740242728; cv=none; b=K6E25daw4jtSijxzqMv1SKJDEYSHEDChKLIyPYb0/535cjoG9kuOpDDJp4sv3V4WaBPRxvY8jonZoW41JhtlZUeF1KeuIDcZVyU6oIjAG8nIBnXUjXQ3aQhPe3pJdbabj1C63r6e7B5pS+zdb4b+1z9l37xXHVMrzW74Sc1kJdU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740242728; c=relaxed/simple; bh=JXFsezySFMvH6dWTeipk0QmL7JcopcvOM6ol/N+7mjA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YK/Lc6YIZOlEAxoGhmHo/YErS6D8jCxeFA8ZAAN9da5OHqvD2yfuTnbRQT1Up6t933q2uIWvKOZm5wVVH9eoOzLBjVx+j4TBgJBDI41C/7UOaAK6UxsKNRbkvo3Lq93VyPWFwzVzc7y5CbPRUJFNJsP/CcL8DbhDyv/yHEl50Z0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=kfUqTW/H; arc=none smtp.client-ip=209.85.214.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="kfUqTW/H" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-22113560c57so62819415ad.2 for ; Sat, 22 Feb 2025 08:45:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1740242726; x=1740847526; darn=vger.kernel.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=LZEW2F8jhxjQK9Q9oSPPUZJG+m/4ROcwe0KKWOIKsKM=; b=kfUqTW/H8msq+2eH3LjTGu2tcmY+s3vp0m3rAX/IBWSsrPTVCaPf+6aOJ8UhY6nnvH +K5zfLAZoIRl8uyIfjNMoTTU7AZJJ0PmUjvAoysdSheT3GDZmnPLZtuI31iwxp/XFEp2 P0/VMRdyeElF+n414RIOnM7Gh7S9r1xcNqKbNj+HjULJ6z0ScibGXTo/yzeS791PiRqS k3qyfUNsPbd3em7xvPFpT36NzvPf9wFWc3NdGdkAusSvHCQHsdm8ms5OLz6QS0GB5iSx UZ7JBqA1mllcNJY1++hdlibqCPtGCjlozIu10YTGXKG4lMyZ0Lr7oXFRBNXbgRE9XbrT yXaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740242726; x=1740847526; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=LZEW2F8jhxjQK9Q9oSPPUZJG+m/4ROcwe0KKWOIKsKM=; b=ZlZQPtknFnES9RqdJf0Frjf/lVSxIW4wXqlO6WseL+WjBnli9Jr6EUMt4n+XLMKjp8 kqufYhFYi0ymQg5fX5Ao4QfyNvOD/OuxEiQLbuCg76Dtrj6vGQkpgi6wUhetzGcbrOrt up9rpbpP/ehA5ZLYm331FfBtlEkLvHQNybDhoFQ7f4qrErW1LoUXtpBfRFEVNF67h0sO fqvaJTQ2nYU968dFD0O642mn1Cq2fFAICIXZySs9WET5HaSwKvvwj71FO/e1CW+Kfd1j BTQSiIRi7tlbpska4v5eT5resEZ13Iv0fXT2JBnvZRoTicl3Rqj36oFF+qgwiOWy+9Bd AVaA== X-Forwarded-Encrypted: i=1; AJvYcCW13Pj/WliZ5kXCVlgPB8VRafVU3TbGeWU/y5ilrhyBnye0qcg28PkDZ7aDtQ7Cm9/o08o2u0zqU8TC@vger.kernel.org X-Gm-Message-State: AOJu0YxJL0JFkQKKnRukOOnGWguK9qm9OYlSyaSALgflX/H6eRXBclYg +nVWFOEHx6KN5RBHKK/HsjX2J5IWsBAt5FQxA4/nVQjq4FiWwbPu5UMx1L4YKw== X-Gm-Gg: ASbGncsHrhy75YXyDPUv9Qf55+qpk2Uhax9ZupHJsYV2yC3sTlsj9rpsmog1IIuX/Dw Xpd4u5l04/eSSopeCqRHJXg7TI2IUpOG8i60jszuuOrS7JbVwcnLLV1sCYTUm/b7lZ1DImJTggt PA7wNkJJ7UPdK7i61pI0/rsTfKJWOJ820HJKxYPL/EZF7UnegsauzAUZcphKlc57jOZEFovKEa/ BCsLHAV9o7AeFn706azH3LJ1AmzWbEvvSALHEi34LJd3SYIw37UjPlMX/VXORVWHTxiRYPh3qvG lDe6Y3bAz5rdOmbRzFbxWJuiqeEcecBFhqtGtg== X-Google-Smtp-Source: AGHT+IFefW7NdAtgrUtX0UD5D5oBiGvpdHU/yEEJULTisRJfCVMuYZyWxzWgJKzrin6iK0N9uqtPOg== X-Received: by 2002:a05:6a21:394c:b0:1ee:c8e7:2032 with SMTP id adf61e73a8af0-1eef52f8796mr10968813637.19.1740242726067; Sat, 22 Feb 2025 08:45:26 -0800 (PST) Received: from thinkpad ([120.60.135.149]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73440ea9381sm1325845b3a.157.2025.02.22.08.45.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Feb 2025 08:45:25 -0800 (PST) Date: Sat, 22 Feb 2025 22:15:17 +0530 From: Manivannan Sadhasivam To: Dmitry Baryshkov Cc: Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Conor Dooley , Mrinmay Sarkar , Bjorn Andersson , Konrad Dybcio , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/8] dt-bindings: PCI: qcom-ep: describe optional dma-coherent property Message-ID: <20250222164517.2qkzdwofgjdb4yk5@thinkpad> References: <20250221-sar2130p-pci-v3-0-61a0fdfb75b4@linaro.org> <20250221-sar2130p-pci-v3-1-61a0fdfb75b4@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250221-sar2130p-pci-v3-1-61a0fdfb75b4@linaro.org> On Fri, Feb 21, 2025 at 05:51:59PM +0200, Dmitry Baryshkov wrote: > Qualcomm SA8775P supports cache coherency on the PCIe EP controller. > Allow 'dma-coherent' property to be used for this device. This fixes > a part of the following error (the second part is fixed in the next > commit): > > pcie-ep@1c10000: Unevaluated properties are not allowed ('dma-coherent', 'iommus' were unexpected) > > Fixes: 4b220c6fa9f3 ("arm64: dts: qcom: sa8775p: Mark PCIe EP controller as cache coherent") > Signed-off-by: Dmitry Baryshkov Reviewed-by: Manivannan Sadhasivam - Mani > --- > Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > index 1226ee5d08d1ae909b07b0d78014618c4c74e9a8..0c2ca4cfa3b190b3fb204f0d7142370734fb3534 100644 > --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > @@ -91,6 +91,8 @@ properties: > - const: pcie-mem > - const: cpu-pcie > > + dma-coherent: true > + > resets: > maxItems: 1 > > > -- > 2.39.5 > -- மணிவண்ணன் சதாசிவம்