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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 CBCC1C3A59B for ; Sat, 17 Aug 2019 03:58:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9DB442173B for ; Sat, 17 Aug 2019 03:58:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zj4wTskw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726193AbfHQD64 (ORCPT ); Fri, 16 Aug 2019 23:58:56 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:35340 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725937AbfHQD64 (ORCPT ); Fri, 16 Aug 2019 23:58:56 -0400 Received: by mail-pl1-f193.google.com with SMTP id gn20so3228482plb.2 for ; Fri, 16 Aug 2019 20:58:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=fpzq1IJyTN3+XLH7OodHaHJGoEjp28ZAcokHx0BKwM8=; b=zj4wTskwXi8JTaFitu4xIdG1IKRFka99SesptRKIhfkVA9A3VUY8yxC+C6V5UFh1EJ BL3kfdAw/RH+la1vpcg1SJWRfLITpUj5rbuMbZQ3kd7BJLWhTQyLReBp5wg4iiGd8n6F /TDmGGNEbLWhCTFPeScJfGvABGU3dWQdhQFqKJ9Xa6JgmG8r3VmspZ3BaH4aHaXWWK/6 W+6MxtpTUyxRSJsKCGFHH5BIrGPp6Jm2CRy5rZVGQiqxgwJKTuQvJhvzJ8lYYX0MeoXN UEndhJEX/f0wLy7ztz4/Y5rk9U2OlywenbKF1/Ag+KfUO/6F3KUcHJM/+TTGTBYMtJrj pxaA== 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:user-agent; bh=fpzq1IJyTN3+XLH7OodHaHJGoEjp28ZAcokHx0BKwM8=; b=A5nFlkx0wuGBGA6TMfPiYz6eUQQa6wRtyIzuyO1BFir29GxHI0URaw91AMUcWdEKar fDW12CbimFVRZYKzvifYnuR6chutwCFWPN0GVZBZKas/wt7B+WOttD/1divP+bDw3Fa6 flBevjs9SM7b/1qc2CbmsESSM8uwOJE27UVKqGdXIOKh31RT2FKLaaFlhbVE1E7IfPxG bvzslBvMzc+uyeFsfyatIGrU/nHeCW3R12eG0GcEuTfrb+n2YbWeWPRMfSfwGu4yN9hT qb6O44tS+6CeGwx3Q34n0NUt/eNPeiLD4IcArfrRFR5ckQcMzWfs/rDmSUalbkzzPIlE UoNw== X-Gm-Message-State: APjAAAUBvxzvfxoeDuR91xiVHxpTT3G/atPy5D5IgE0Q7TD0CNkwl81A a/8o4Y8x3fCMM2l957LFm3aK X-Google-Smtp-Source: APXvYqxdLtY4XshCz+FNTJXBVbPVkfdMbdGtSuK9U+G+VAYToLM0bknoU7ihCSGgVowQBAlCe/CjAA== X-Received: by 2002:a17:902:7612:: with SMTP id k18mr12190722pll.48.1566014335297; Fri, 16 Aug 2019 20:58:55 -0700 (PDT) Received: from Mani-XPS-13-9360 ([2409:4072:70a:af69:9185:a772:a21d:70ac]) by smtp.gmail.com with ESMTPSA id u7sm8165596pfm.96.2019.08.16.20.58.48 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 16 Aug 2019 20:58:54 -0700 (PDT) Date: Sat, 17 Aug 2019 09:28:45 +0530 From: Manivannan Sadhasivam To: Stephen Boyd Cc: mturquette@baylibre.com, robh+dt@kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, haitao.suo@bitmain.com, darren.tsao@bitmain.com, fisher.cheng@bitmain.com, alec.lin@bitmain.com Subject: Re: [PATCH 1/5] dt-bindings: clock: Add Bitmain BM1880 SoC clock controller binding Message-ID: <20190817035845.GD14652@Mani-XPS-13-9360> References: <20190705151440.20844-1-manivannan.sadhasivam@linaro.org> <20190705151440.20844-2-manivannan.sadhasivam@linaro.org> <20190808050128.E3DA52186A@mail.kernel.org> <20190817033422.GB14652@Mani-XPS-13-9360> <20190817034612.6DA7E21721@mail.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190817034612.6DA7E21721@mail.kernel.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On Fri, Aug 16, 2019 at 08:46:11PM -0700, Stephen Boyd wrote: > Quoting Manivannan Sadhasivam (2019-08-16 20:34:22) > > On Wed, Aug 07, 2019 at 10:01:28PM -0700, Stephen Boyd wrote: > > > Quoting Manivannan Sadhasivam (2019-07-05 08:14:36) > > > > +It is expected that it is defined using standard clock bindings as "osc". > > > > + > > > > +Example: > > > > + > > > > + clk: clock-controller@800 { > > > > + compatible = "bitmain,bm1880-clk"; > > > > + reg = <0xe8 0x0c>,<0x800 0xb0>; > > > > > > It looks weird still. What hardware module is this actually part of? > > > Some larger power manager block? > > > > > > > These are all part of the sysctrl block (clock + pinctrl + reset) and the > > register domains got split between system and pll. > > > > And that can't be one node that probes the clk, pinctrl, and reset > drivers from C code? It is not a MFD for sure. It's just grouping of the register domains together. Thanks, Mani >