From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 299CDC433E0 for ; Fri, 26 Feb 2021 14:15:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E467B64EE1 for ; Fri, 26 Feb 2021 14:15:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230095AbhBZOPZ (ORCPT ); Fri, 26 Feb 2021 09:15:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229996AbhBZOO6 (ORCPT ); Fri, 26 Feb 2021 09:14:58 -0500 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63A3DC061786 for ; Fri, 26 Feb 2021 06:14:17 -0800 (PST) Received: by mail-ej1-x62d.google.com with SMTP id gt32so3533937ejc.6 for ; Fri, 26 Feb 2021 06:14:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rasmusvillemoes.dk; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LUu93rGA1cHh0fyqCMn68WZCCrDnAzCezR4V6cd4F40=; b=af+gg5BZ4ZAapi4Qfsk9u7x2RNMSU0TV+BRUD5V4dMNR83ZAHBB/2nGj6S0A4j2K+0 s7og7GkPbfioM1qaDCoKg0W8is2b0pJDWy5qXZsU8B/jbzYD3urYQL4odSEOMEVVH7Rc qeIxewcBW6HuJ75ZEUNeRzqU2cMv9wYlDkTkY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=LUu93rGA1cHh0fyqCMn68WZCCrDnAzCezR4V6cd4F40=; b=VNu4DLO4dYPq0amQA1gjURLqe6ZDXnKtGIQo767k29pAMCqKH5A1GHn4yZSehMc3yG KEcOQC+dX2cxxzL9nf4kpXw+VRr5W/3sKnfzmx347pQJ3vrm92GCF5fODkv5jyYvmAi7 IweSb5mXSQ183RVF5NmGc1mb2WOGpfWv436H6gxuuzVUkcBLvONkZCMg+XdPfJnjmef4 d69ytsWKMFxWDFdgBY8/UjqFzedYOEyCNuKZfnrfsY89glVnXdio25iUaTtO1q+W4Hee Kmqf2gxjfjMK+C+LU/thRUa5f1ItZZwbrFnFJtH/B8OCkMGliPIFqiaxPWIxEdF7cWaZ CY8A== X-Gm-Message-State: AOAM5315IQELPiLV+KZvI4dnzKEYWDVJZ5wU2Rkj+zYYwkg30CSBqOf5 ECaGmKK7WldASf5e7PxTC4W2gg== X-Google-Smtp-Source: ABdhPJzabGx6JCofY0z/Cp5d89cR8H1+SNGOEkjVaC9c8nTuduiSccUfn/vsu5zSdaHECDAwJmIUCg== X-Received: by 2002:a17:906:8147:: with SMTP id z7mr3451969ejw.436.1614348856083; Fri, 26 Feb 2021 06:14:16 -0800 (PST) Received: from prevas-ravi.prevas.se ([80.208.71.141]) by smtp.gmail.com with ESMTPSA id g3sm5316838ejz.91.2021.02.26.06.14.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Feb 2021 06:14:15 -0800 (PST) From: Rasmus Villemoes To: Greg Kroah-Hartman , Rob Herring Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , linux-clk@vger.kernel.org, Rasmus Villemoes Subject: [PATCH 1/2] dt-bindings: misc: add binding for generic ripple counter Date: Fri, 26 Feb 2021 15:14:10 +0100 Message-Id: <20210226141411.2517368-2-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210226141411.2517368-1-linux@rasmusvillemoes.dk> References: <20210226141411.2517368-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While a ripple counter can not usually be interfaced with (directly) from software, it may still be a crucial component in a board layout. To prevent its input clock from being disabled by the clock core because it apparently has no consumer, one needs to be able to represent that consumer in DT. Signed-off-by: Rasmus Villemoes --- Documentation/devicetree/bindings/misc/ripple-ctr.txt | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/ripple-ctr.txt diff --git a/Documentation/devicetree/bindings/misc/ripple-ctr.txt b/Documentation/devicetree/bindings/misc/ripple-ctr.txt new file mode 100644 index 000000000000..1497d3a237a7 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/ripple-ctr.txt @@ -0,0 +1,8 @@ +Generic ripple counter + +A ripple counter is a simple component that can for example be used to +delay propagation of a signal. + +Required properties: +- compatible: Must be "linux,ripple-ctr". +- clocks: Input clock specifier. Refer to common clock bindings. -- 2.29.2