From patchwork Sat Dec 18 18:46:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Heidelberg X-Patchwork-Id: 525884 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 62716C433F5 for ; Sat, 18 Dec 2021 18:46:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232079AbhLRSqX (ORCPT ); Sat, 18 Dec 2021 13:46:23 -0500 Received: from ixit.cz ([94.230.151.217]:42022 "EHLO ixit.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232070AbhLRSqX (ORCPT ); Sat, 18 Dec 2021 13:46:23 -0500 Received: from localhost.localdomain (ip-89-176-96-70.net.upcbroadband.cz [89.176.96.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ixit.cz (Postfix) with ESMTPSA id 0F9962243C; Sat, 18 Dec 2021 19:46:21 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ixit.cz; s=dkim; t=1639853181; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=yba2jSXF7AIHzB99hdJZuJUeURVQ+t6t49LZe+mzb3c=; b=19Yl1KPYCL2Jbe4zJe8iuF00DNADDffGrf4s/L8ZRIWzl6aCaY7q5RjKrtitFZhPj492Fs QsKpcePBNbJa1UW1TpeRFhe2kg4RL77NQxzN/g+a7hGCTaMShHyp4Zww4/GQqdKOOvxvMG 81iNiySrAGtQ/DznNkDd7jjpaNw/P5U= From: David Heidelberg To: Andy Gross , Bjorn Andersson , Rob Herring , Mahesh Sivasubramanian Cc: ~okias/devicetree@lists.sr.ht, David Heidelberg , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-binding: soc: qcom: convert Qualcomm Command DB documentation to yaml Date: Sat, 18 Dec 2021 19:46:16 +0100 Message-Id: <20211218184617.19923-1-david@ixit.cz> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert Qualcomm Command DB documentation into yaml format. Signed-off-by: David Heidelberg --- .../bindings/reserved-memory/qcom,cmd-db.txt | 37 --------------- .../bindings/reserved-memory/qcom,cmd-db.yaml | 46 +++++++++++++++++++ 2 files changed, 46 insertions(+), 37 deletions(-) delete mode 100644 Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt create mode 100644 Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt deleted file mode 100644 index 68395530c0a5..000000000000 --- a/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt +++ /dev/null @@ -1,37 +0,0 @@ -Command DB ---------- - -Command DB is a database that provides a mapping between resource key and the -resource address for a system resource managed by a remote processor. The data -is stored in a shared memory region and is loaded by the remote processor. - -Some of the Qualcomm Technologies Inc SoC's have hardware accelerators for -controlling shared resources. Depending on the board configuration the shared -resource properties may change. These properties are dynamically probed by the -remote processor and made available in the shared memory. - -The bindings for Command DB is specified in the reserved-memory section in -devicetree. The devicetree representation of the command DB driver should be: - -Properties: -- compatible: - Usage: required - Value type: - Definition: Should be "qcom,cmd-db" - -- reg: - Usage: required - Value type: - Definition: The register address that points to the actual location of - the Command DB in memory. - -Example: - - reserved-memory { - [...] - reserved-memory@85fe0000 { - reg = <0x0 0x85fe0000 0x0 0x20000>; - compatible = "qcom,cmd-db"; - no-map; - }; - }; diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml new file mode 100644 index 000000000000..fa5cd6a77634 --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/reserved-memory/qcom,cmd-db.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Command DB + +description: | + Command DB is a database that provides a mapping between resource key and the + resource address for a system resource managed by a remote processor. The data + is stored in a shared memory region and is loaded by the remote processor. + + Some of the Qualcomm Technologies Inc SoC's have hardware accelerators for + controlling shared resources. Depending on the board configuration the shared + resource properties may change. These properties are dynamically probed by the + remote processor and made available in the shared memory. + +maintainers: + - Mahesh Sivasubramanian + +allOf: + - $ref: "reserved-memory.yaml" + +properties: + compatible: + const: qcom,cmd-db + +required: + - reg + +unevaluatedProperties: false + +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + reserved-memory@85fe0000 { + reg = <0x85fe0000 0x20000>; + compatible = "qcom,cmd-db"; + no-map; + }; + };