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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 CA45EC3F2D8 for ; Wed, 4 Mar 2020 07:28:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B070215A4 for ; Wed, 4 Mar 2020 07:28:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gOifVUFw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728639AbgCDH22 (ORCPT ); Wed, 4 Mar 2020 02:28:28 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:46043 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725825AbgCDH21 (ORCPT ); Wed, 4 Mar 2020 02:28:27 -0500 Received: by mail-pg1-f194.google.com with SMTP id m15so551589pgv.12; Tue, 03 Mar 2020 23:28:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=NRgD+252PCsvlhNAz0vO9tBUHxQGbMfaFtY79oefoJQ=; b=gOifVUFwWC9T0jWec27WTt+/Zf6q6mN576zuKFDmyOLnnk1jDxRmgCfZX5m9HhV/jp l7+x1G4m7N2PpaoylJ6oT5GMVAHoIEvYo4g4m3p6rUseu6ORimKXcdNhL+hDdWd7emSd GiE1UldRBrxVcwGG02/0xiv7ZbPz0M4fmwIPMFNqRxL8gJZNFFCZ6WgqkOvVpREH6uHZ ZulqQPjOmbMyX0KTxxUYRoQ7zsy/YIMIO0NnPSgRhU1QDlpyOpGynDTdQhPcWJ0UtvwF iglC6+dZlkD8jZvv0Yo1/ziqme3CCsmgSz98iQHPoUiKV9szkn5gP119kxSaN9uTd5Vy OBmw== 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=NRgD+252PCsvlhNAz0vO9tBUHxQGbMfaFtY79oefoJQ=; b=ZCu0XmHrge73RO5Tes6NtGOWvyN6xuKT/kGLRZhDPzy0J82mwisKKjJBiQZ0XPRTi0 mA9WZ49uAVyetRegHAqgjPrJdyNtlKG1CBAfG+ey6ihAFSL/DUYj4u52fB8IO11TGkzw flhcm9oveOdwZe8nFVWtBiPPqKPcGVGJAQO5y2GLqjKKyjSRmvJIdHstVkScX3b+EEu1 Jv7QQ5HRpg3vwaHnPbJRps96mALVLOar5Ra7uYmr5FLjQXtWbOVxkvXWIYPHAgZmUMJI ixAIshoOw3uG/w0NSVtiO2hiph0YQyI5f8vC/pZSo5IY7I7JndTRyJZgKubTb6ZsMc2z 4D3w== X-Gm-Message-State: ANhLgQ0ujX1t4unAXzIHzoseMDl79oikRFV0M9GzgOpXBse/ia+4bptH WLtjxT4+MeUfn6wKfpf6HLI= X-Google-Smtp-Source: ADFU+vulA+2kHlrvVJox6uKoCGsHBPw/nxVX46ffVNCz0ndyM3V2rjqOt/I4VoitTqBgn7LDo1vMsA== X-Received: by 2002:a63:d845:: with SMTP id k5mr1305177pgj.183.1583306904865; Tue, 03 Mar 2020 23:28:24 -0800 (PST) Received: from ubt.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id j38sm23435859pgi.51.2020.03.03.23.28.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2020 23:28:24 -0800 (PST) From: Chunyan Zhang To: Stephen Boyd , Michael Turquette , Rob Herring , Mark Rutland Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Orson Zhai , Baolin Wang , Chunyan Zhang , Chunyan Zhang Subject: [PATCH v6 3/7] dt-bindings: clk: sprd: add bindings for sc9863a clock controller Date: Wed, 4 Mar 2020 15:27:26 +0800 Message-Id: <20200304072730.9193-4-zhang.lyra@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200304072730.9193-1-zhang.lyra@gmail.com> References: <20200304072730.9193-1-zhang.lyra@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chunyan Zhang add a new bindings to describe sc9863a clock compatible string. Signed-off-by: Chunyan Zhang --- .../bindings/clock/sprd,sc9863a-clk.yaml | 105 ++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml diff --git a/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml b/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml new file mode 100644 index 000000000000..bb3a78d8105e --- /dev/null +++ b/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2019 Unisoc Inc. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/clock/sprd,sc9863a-clk.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: SC9863A Clock Control Unit Device Tree Bindings + +maintainers: + - Orson Zhai + - Baolin Wang + - Chunyan Zhang + +properties: + "#clock-cells": + const: 1 + + compatible : + enum: + - sprd,sc9863a-ap-clk + - sprd,sc9863a-aon-clk + - sprd,sc9863a-apahb-gate + - sprd,sc9863a-pmu-gate + - sprd,sc9863a-aonapb-gate + - sprd,sc9863a-pll + - sprd,sc9863a-mpll + - sprd,sc9863a-rpll + - sprd,sc9863a-dpll + - sprd,sc9863a-mm-gate + - sprd,sc9863a-apapb-gate + + clocks: + minItems: 1 + maxItems: 4 + description: | + The input parent clock(s) phandle for this clock, only list fixed + clocks which are declared in devicetree. + + clock-names: + minItems: 1 + maxItems: 4 + items: + - const: ext-26m + - const: ext-32k + - const: ext-4m + - const: rco-100m + + reg: + maxItems: 1 + +required: + - compatible + - '#clock-cells' + +if: + properties: + compatible: + enum: + - sprd,sc9863a-ap-clk + - sprd,sc9863a-aon-clk +then: + required: + - reg + +else: + description: | + Other SC9863a clock nodes should be the child of a syscon node in + which compatible string shoule be: + "sprd,sc9863a-glbregs", "syscon", "simple-mfd" + + The 'reg' property for the clock node is also required if there is a sub + range of registers for the clocks. + +examples: + - | + ap_clk: clock-controller@21500000 { + compatible = "sprd,sc9863a-ap-clk"; + reg = <0 0x21500000 0 0x1000>; + clocks = <&ext_26m>, <&ext_32k>; + clock-names = "ext-26m", "ext-32k"; + #clock-cells = <1>; + }; + + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + ap_ahb_regs: syscon@20e00000 { + compatible = "sprd,sc9863a-glbregs", "syscon", "simple-mfd"; + reg = <0 0x20e00000 0 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x20e00000 0x4000>; + + apahb_gate: apahb-gate@0 { + compatible = "sprd,sc9863a-apahb-gate"; + reg = <0x0 0x1020>; + #clock-cells = <1>; + }; + }; + }; + +... -- 2.20.1