From patchwork Thu Sep 15 16:39:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 12977633 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 3070FC6FA89 for ; Thu, 15 Sep 2022 16:40:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230006AbiIOQkT (ORCPT ); Thu, 15 Sep 2022 12:40:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229750AbiIOQkR (ORCPT ); Thu, 15 Sep 2022 12:40:17 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5C1F3123D for ; Thu, 15 Sep 2022 09:40:16 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id y136so18625274pfb.3 for ; Thu, 15 Sep 2022 09:40:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=edgeble-ai.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=3OIPMzj4iiIUGp+iaz7aXIQIdtVpCgsrY3rjXGlHnBM=; b=scDo2qu/3d9zD1JFvoySII91Bt4B0ahkCEeVPBGvi6EMzDwrUTjmjb8qqF5iV6PJLt Q0tilwKZZaMdeEnJ5/49PRYU3l2PVqACG0W15fAnOB07lNofykFEp65DYOleHxSip6ir 8YtNMbZoui/nLCs6o+UCQASEOM7aPsRGN6uzpehyaVmDjD7ixCOTxn10ezcqbkVn5qwn uHDJpRt9SgdIUvK/AetCg0wqYlgxxnwe2Tan8ZzZOw4pRJJe5fTXarf5LGfzAzxIGngK d+5dCzbLNG2K5gdwJMrLZmpKI9GD654+b6cWYo7qV7VewUBBfLIjgnZv27oXLrwxslnA xJeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=3OIPMzj4iiIUGp+iaz7aXIQIdtVpCgsrY3rjXGlHnBM=; b=iEha+SAH9J5AHWhSJo2DrWbz8KNscCKmImzsxiE7ssCVsCz51xUMqCNiVaUOoVOgX/ 7PPYCtbuNcaNtgTrKtfJum1HB4gcmh/aQmMJYepo3sxNpa1iu1QVuHmEujo6Gm+3zLUC dNn1BKD3OCRvS1jt4gzUhKtaYQQ3R/OLtZw0IwTCvUEXdyHgsn9lef6o/1qHjXQGblBR 57rJ2ddkhBNjzjQj90xHL/6Rzy8glH4D2yBhhqtGXe89HDQG2OWPtwvoidTYcrJdGQev cSNNmzWOtHvwpEAzewuBMRhoD+wCJnW0glS+4ezHa3RZY4VuK2mj0KcnvQws8N7hLA33 zZDw== X-Gm-Message-State: ACrzQf33MbkyBHs4bTNF3KpH9Ms278Py38hn+1XodcJcBW78+j/IZlJ/ x3InhTkG+Pis7rh9Aatd8VoNMw== X-Google-Smtp-Source: AMsMyM5r8FQISwAMyFiX8EKegG1Gk+rdXDrmQjySQnI8vcyS6UAFWiqS1xz5yttKhQMBY40WWHtJWA== X-Received: by 2002:a05:6a00:a83:b0:542:7116:32a8 with SMTP id b3-20020a056a000a8300b00542711632a8mr281389pfl.79.1663260016255; Thu, 15 Sep 2022 09:40:16 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c00a:a073:f820:a732:fc7f:74df]) by smtp.gmail.com with ESMTPSA id x21-20020aa78f15000000b00540f3ac5fb8sm12841652pfr.69.2022.09.15.09.40.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Sep 2022 09:40:15 -0700 (PDT) From: Jagan Teki To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Kever Yang Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Jagan Teki , linux-clk@vger.kernel.org, Michael Turquette , Stephen Boyd , Krzysztof Kozlowski Subject: [PATCH v5 3/6] dt-bindings: clock: rockchip: Document RV1126 CRU Date: Thu, 15 Sep 2022 22:09:44 +0530 Message-Id: <20220915163947.1922183-4-jagan@edgeble.ai> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220915163947.1922183-1-jagan@edgeble.ai> References: <20220915163947.1922183-1-jagan@edgeble.ai> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Document dt-bindings for Rockchip RV1126 clock controller. Cc: linux-clk@vger.kernel.org Cc: Michael Turquette Cc: Stephen Boyd Reviewed-by: Krzysztof Kozlowski Signed-off-by: Jagan Teki --- Changes for v5: - none Changes for v4: - rebase on -next Changes for v3: - none Changes for v2: - fixed title - remove '|' in description - add one example .../bindings/clock/rockchip,rv1126-cru.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml diff --git a/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml new file mode 100644 index 000000000000..0998f8b922bd --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/rockchip,rv1126-cru.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip RV1126 Clock and Reset Unit + +maintainers: + - Jagan Teki + - Finley Xiao + - Heiko Stuebner + +description: + The RV1126 clock controller generates the clock and also implements a + reset controller for SoC peripherals. + +properties: + compatible: + enum: + - rockchip,rv1126-cru + - rockchip,rv1126-pmucru + + reg: + maxItems: 1 + + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + clocks: + maxItems: 1 + + clock-names: + const: xin24m + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon managing the "general register files" (GRF), + if missing pll rates are not changeable, due to the missing pll + lock status. + +required: + - compatible + - reg + - "#clock-cells" + - "#reset-cells" + +additionalProperties: false + +examples: + - | + cru: clock-controller@ff490000 { + compatible = "rockchip,rv1126-cru"; + reg = <0xff490000 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + };