From patchwork Tue Oct 13 14:45:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mateusz Holenko X-Patchwork-Id: 269836 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31320C433DF for ; Tue, 13 Oct 2020 14:45:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D83E92488C for ; Tue, 13 Oct 2020 14:45:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=antmicro.com header.i=@antmicro.com header.b="Ap1hDLxK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389000AbgJMOpt (ORCPT ); Tue, 13 Oct 2020 10:45:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388992AbgJMOpt (ORCPT ); Tue, 13 Oct 2020 10:45:49 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7821C0613D5 for ; Tue, 13 Oct 2020 07:45:47 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id l28so7107251lfp.10 for ; Tue, 13 Oct 2020 07:45:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antmicro.com; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=pJiypWtRSWGeA7qvGozCNTMcITV17kuSzo6s5k3yp0c=; b=Ap1hDLxKbZkfleLmsjHoYjiy28861EusmWSvaGnN18GXwiUwqo+45d8ucMkH5ORbIf f+WP8dmVnjmPjdfCJ2ai+mdU3DJF5gQ6AW2ftlfnR7rLgm8oR1PFkRkTZnK40WFEu+Y0 shcI5xjGascCEm9BQluFvr5KMJq0AM2AQ4wOc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=pJiypWtRSWGeA7qvGozCNTMcITV17kuSzo6s5k3yp0c=; b=k8p6rPW+974jdyJkwxSKkqGozmilA5tjUazRsWXNp89aBOdKYVBmEpsKaREWLObFw7 BYXGKhYSZ4HHg1sjdCTcB5kCCaiHbdZ9VOBiJZ/tGAf7GXNxgbd3buEZMBFiTiHFrAVr /uwHuqSQShnEbRQ8PdSTwIn00AmImhR3Z9DhdBI5S4D+nhEuzffXWx6kUGtfRKVONviq Ae4f0w5mAwTd0n3BNG94ENISdTSwRi+52cM0Fw6UOS33W/EW5oY8X3eWn/YHe7EKwwgb PGIrAxSC6iFjCeXhtrouHo0WJozLiqlym36jPGr9zdettJhXbaCRcAWWgPZNEvOLz/+6 48UQ== X-Gm-Message-State: AOAM531nh8jBKGQnrNqAtkaqnEF1d+c6xwW+B0X3bBFgRBH3viLPzEDP jKdn9vTleGPQ/vUTX9OdH/2Ymw== X-Google-Smtp-Source: ABdhPJzdCS2hRhUwwM98BhE9GUIZoNmvjOpWxz8AWxl855PrVpwphnpEHcu0tXGfCY+abzv0n/z7Sw== X-Received: by 2002:a19:2302:: with SMTP id j2mr8897933lfj.78.1602600346272; Tue, 13 Oct 2020 07:45:46 -0700 (PDT) Received: from localhost.localdomain (d79-196.icpnet.pl. [77.65.79.196]) by smtp.gmail.com with ESMTPSA id m30sm4506250lfc.97.2020.10.13.07.45.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Oct 2020 07:45:45 -0700 (PDT) Date: Tue, 13 Oct 2020 16:45:40 +0200 From: Mateusz Holenko To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Jiri Slaby , devicetree@vger.kernel.org, linux-serial@vger.kernel.org Cc: Stafford Horne , Karol Gugala , Mateusz Holenko , Mauro Carvalho Chehab , "David S. Miller" , "Paul E. McKenney" , Filip Kokosinski , Pawel Czarnecki , Joel Stanley , Jonathan Cameron , Maxime Ripard , Shawn Guo , Heiko Stuebner , Sam Ravnborg , Icenowy Zheng , Laurent Pinchart , linux-kernel@vger.kernel.org, "Gabriel L. Somlo" Subject: [PATCH v12 2/5] dt-bindings: soc: document LiteX SoC Controller bindings Message-ID: <20201013164454.2002023-2-mholenko@antmicro.com> References: <20201013164454.2002023-0-mholenko@antmicro.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201013164454.2002023-0-mholenko@antmicro.com> Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org From: Pawel Czarnecki Add documentation for LiteX SoC Controller bindings. Signed-off-by: Pawel Czarnecki Signed-off-by: Mateusz Holenko Reviewed-by: Rob Herring --- Notes: Changes in v12: - fixed the description and the example in the yaml file No changes in v11. No changes in v10. Changes in v9: - fixed the `reg` node notation in the DT example No changes in v8. No changes in v7. Changes in v6: - fixed license header Changes in v5: - added reviewed-by tag Changes in v4: - changes compatible to "litex,soc-controller" - fixed yaml's header - removed unnecessary sections from yaml - fixed indentation in yaml This commit has been introduced in v3 of the patchset. .../soc/litex/litex,soc-controller.yaml | 39 +++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml diff --git a/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml b/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml new file mode 100644 index 000000000000..53121c1fbe4d --- /dev/null +++ b/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +# Copyright 2020 Antmicro +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/litex/litex,soc-controller.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: LiteX SoC Controller driver + +description: | + This is the SoC Controller driver for the LiteX SoC Builder. + Its purpose is to verify LiteX CSR (Control&Status Register) access + operations and provide functions for other drivers to read/write CSRs + and to check if those accessors are ready to be used. + +maintainers: + - Karol Gugala + - Mateusz Holenko + +properties: + compatible: + const: litex,soc-controller + + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + soc_ctrl0: soc-controller@f0000000 { + compatible = "litex,soc-controller"; + reg = <0xf0000000 0xc>; + status = "okay"; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 7b58ca29cc80..39be98db7418 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9835,6 +9835,12 @@ L: kunit-dev@googlegroups.com S: Maintained F: lib/list-test.c +LITEX PLATFORM +M: Karol Gugala +M: Mateusz Holenko +S: Maintained +F: Documentation/devicetree/bindings/*/litex,*.yaml + LIVE PATCHING M: Josh Poimboeuf M: Jiri Kosina