From patchwork Mon Jul 15 17:33:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam via B4 Relay X-Patchwork-Id: 812660 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 305D37172F; Mon, 15 Jul 2024 17:33:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721064830; cv=none; b=WPePuyjv5sP0GNlTq8Ti0U8TjwZd4RAaaQVdKQI0tnmHovp/5xaPekZ5uDhMVQxfMw/L19NeLILGs+EJJGkXdYNf1wagDi4Ax3znX5qN9sjTYzyHU8H6UKh7sdn3LDtEy9SKE9bxD7yCXL3Kr39Pi4qXJSMTfS2Ba7geWZtQG88= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721064830; c=relaxed/simple; bh=VDKSHzhinHhMd2hc1HddY9yOlQzYGMP04iRbR68jXgc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UcJaQZgBwt1ifxG4rX8rOSiVP5eSB/lIKbo7Q/sPWkuRgEYHf9Wz/RaVb15Hq45YMvp5vjpo1HAmDJu6wW/gfpUwKbH7PBYCybVk7Hk8Do9dEPOElJgdJNQL7/ftSXdV5h4Wl6nG8wD5vhL1WKCAIIIJdlmoYf9zhLtNC6yCNH0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ou0Pq0AR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ou0Pq0AR" Received: by smtp.kernel.org (Postfix) with ESMTPS id A239AC4AF1C; Mon, 15 Jul 2024 17:33:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721064829; bh=VDKSHzhinHhMd2hc1HddY9yOlQzYGMP04iRbR68jXgc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Ou0Pq0ARmDSwfRaqSdp+ax+sOe9Hj3aBWPPm4jJV2JgYSe17rsM1wu6xafLa/eNMT m4qQTHgbN//nMRq7kJvc0cwAO2S32lGNRehX+rzl8E7eoEXAcQR8EGEFYsWKVdRuZr tzxREtUFZPevDr16kmaoL3WExOyKahLKKRcPdWxPCd9Fsz3bqdy9VhtldMf3JbcG1j HCY6Ua/kx+UjYOOMb1pStOxR3uUj5+XA2gb/iZsux4EgEWTxHWmFFGkePYuvbqXHSg xYfrOECZKXOaGb+JfxaTTnFGZTg2rT/GwVyYl2duzSb9Sb+ZIO9jtZWGHhuhwwLK9y U+VK4Fv7iJ6kg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97756C3DA59; Mon, 15 Jul 2024 17:33:49 +0000 (UTC) From: Manivannan Sadhasivam via B4 Relay Date: Mon, 15 Jul 2024 23:03:47 +0530 Subject: [PATCH 05/14] dt-bindings: PCI: qcom-ep: Document "linux,pci-domain" property Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240715-pci-qcom-hotplug-v1-5-5f3765cc873a@linaro.org> References: <20240715-pci-qcom-hotplug-v1-0-5f3765cc873a@linaro.org> In-Reply-To: <20240715-pci-qcom-hotplug-v1-0-5f3765cc873a@linaro.org> To: Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Conor Dooley , Kishon Vijay Abraham I , Bjorn Andersson , Konrad Dybcio Cc: linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Manivannan Sadhasivam X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=988; i=manivannan.sadhasivam@linaro.org; h=from:subject:message-id; bh=4/Y3NDpzD8Z8CE/W/YJnbzDjm+Dvqo0pEX0LWeYt20k=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBmlV14OxNu2Wouvfh0sC2iqACXk4KaF46EPflGP K5SvUq1GKOJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCZpVdeAAKCRBVnxHm/pHO 9ZRqB/9aiqXGr2qOBpgTi78f/kJz/f1LUHV2LmgvzXET9Xqx2UNmEVcAilBQQBSZK52d6X4PBxv aWJ1oX8Zue/z2xEAHNwZIjg/wR/hFMku4gJNvheAE3UrigmeKAgd2aiIHEI7FVZ8SbJwCe/5QHT ADzYloawz3PUkbN6zWNY0S1mag5KAW1nWGsjbYfKCx5sNqfTMMFOT1ZdJBpdDXgmLnNuAbEGCnl l0yTmZ0jDL1tYtYO+5AgKlVF7I/3q5GlfL6Ps3EqFVbCT/epaLH0FK2OO1VseRjmrpocaZf89YA YWyMEcgnFosgHbVde+NZnLhEzA36wQHjoVhcHEgvw1CHn9Ci X-Developer-Key: i=manivannan.sadhasivam@linaro.org; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 X-Endpoint-Received: by B4 Relay for manivannan.sadhasivam@linaro.org/default with auth_id=185 X-Original-From: Manivannan Sadhasivam Reply-To: manivannan.sadhasivam@linaro.org From: Manivannan Sadhasivam 'linux,pci-domain' property provides the PCI domain number for the PCI endpoint controllers in a SoC. If this property is not present, then an unstable (across boots) unique number will be assigned. Use this property to specify the domain number based on the actual hardware instance of the PCI endpoint controllers in a SoC. Signed-off-by: Manivannan Sadhasivam --- Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml index 46802f7d9482..1226ee5d08d1 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml @@ -280,4 +280,5 @@ examples: phy-names = "pciephy"; max-link-speed = <3>; num-lanes = <2>; + linux,pci-domain = <0>; };