From patchwork Thu Feb 11 05:22:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Palmer X-Patchwork-Id: 1439300 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=0x0f.com header.i=@0x0f.com header.a=rsa-sha256 header.s=google header.b=r4mHvsGo; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DblQd0Q2hz9s1l for ; Thu, 11 Feb 2021 16:23:21 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229469AbhBKFXT (ORCPT ); Thu, 11 Feb 2021 00:23:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229538AbhBKFXO (ORCPT ); Thu, 11 Feb 2021 00:23:14 -0500 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD26BC061786 for ; Wed, 10 Feb 2021 21:22:34 -0800 (PST) Received: by mail-pj1-x102c.google.com with SMTP id fa16so2778266pjb.1 for ; Wed, 10 Feb 2021 21:22:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=aYhUIVZutNA2/DQTvTyK77zrU/arYQJ7jJF49VHfkCY=; b=r4mHvsGoZpB5DMubHMYTxmD1dmTAvgR9loBhGV68jfCSYU27ybvZ7EpKwZQIoOYOiH udvnTpjvUPlf6jVlaeP8myBglx+UzjHDEvgxuvqgCck09iaZpIq7eOkjk292M0l1yizL MBxRa8sYNzV7AygsLImPBIcIbmdIIdD7tn8fE= 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=aYhUIVZutNA2/DQTvTyK77zrU/arYQJ7jJF49VHfkCY=; b=FiBcEAcXN695/jx+TSh/e7lnMSpKnDGPZS8kj3Ics09LanQyP5T8OXeD+1xpn3uD/1 Y6ziW2v0BX8UsHjD9It9x/CUmGaPYc8JvDulYnpgiiD9j0uLfU4amSvAMukxNci6jAjn jFaQgf9zFCIfV6fnFlFivpKSiEVNZ8QsQP3T3SLgesDkFz0qI4buAV9TShH/N8kNu8lF HMMiF23F/6FXCI8Ic73JweTLMsl9ShK8FgICUNFkUYM7dImhfrb3GmQGihihPwRQR0it OdoEinLppsekqvwxYV82z5cfEsrHcbMhnCfeSnSs8xGuEz0yxjY0fNwOSwv4lMYyBfJd SwjA== X-Gm-Message-State: AOAM533LovhMRJAsqpodtM7XpdXMWxp0R7T+X4NPYpIN3UOhlPk52SUs uEcj8imZAYecIWsgtDfpfQqrlQ== X-Google-Smtp-Source: ABdhPJx8H+6qwzrCS6BOEeFVn/RIWDSDyrwQHo84KFhcRbLlxzCUq1Yj8tIPobXq/XKRyLHHk/sT3w== X-Received: by 2002:a17:90a:bf10:: with SMTP id c16mr2339540pjs.101.1613020954311; Wed, 10 Feb 2021 21:22:34 -0800 (PST) Received: from shiro.work (p345188-ipngn200408sizuokaden.shizuoka.ocn.ne.jp. [124.98.97.188]) by smtp.googlemail.com with ESMTPSA id o21sm3493511pjp.42.2021.02.10.21.22.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Feb 2021 21:22:34 -0800 (PST) From: Daniel Palmer To: linux-clk@vger.kernel.org, sboyd@kernel.org, devicetree@vger.kernel.org Cc: w@1wt.eu, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Daniel Palmer , Rob Herring Subject: [PATCH v2 1/7] dt-bindings: clk: mstar msc313 mpll binding header Date: Thu, 11 Feb 2021 14:22:00 +0900 Message-Id: <20210211052206.2955988-2-daniel@0x0f.com> X-Mailer: git-send-email 2.30.0.rc2 In-Reply-To: <20210211052206.2955988-1-daniel@0x0f.com> References: <20210211052206.2955988-1-daniel@0x0f.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Simple header to document the relationship between the MPLL outputs and which divider they come from. Output 0 is missing because it should not be consumed. Signed-off-by: Daniel Palmer Acked-by: Rob Herring --- MAINTAINERS | 1 + include/dt-bindings/clock/mstar-msc313-mpll.h | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 include/dt-bindings/clock/mstar-msc313-mpll.h diff --git a/MAINTAINERS b/MAINTAINERS index 64c7169db617..0622ff96ca2a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2149,6 +2149,7 @@ F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml F: arch/arm/boot/dts/mstar-* F: arch/arm/mach-mstar/ F: drivers/gpio/gpio-msc313.c +F: include/dt-bindings/clock/mstar-* F: include/dt-bindings/gpio/msc313-gpio.h ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT diff --git a/include/dt-bindings/clock/mstar-msc313-mpll.h b/include/dt-bindings/clock/mstar-msc313-mpll.h new file mode 100644 index 000000000000..1b30b02317b6 --- /dev/null +++ b/include/dt-bindings/clock/mstar-msc313-mpll.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Output definitions for the MStar/SigmaStar MPLL + * + * Copyright (C) 2020 Daniel Palmer + */ + +#ifndef _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H +#define _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H + +#define MSTAR_MSC313_MPLL_DIV2 1 +#define MSTAR_MSC313_MPLL_DIV3 2 +#define MSTAR_MSC313_MPLL_DIV4 3 +#define MSTAR_MSC313_MPLL_DIV5 4 +#define MSTAR_MSC313_MPLL_DIV6 5 +#define MSTAR_MSC313_MPLL_DIV7 6 +#define MSTAR_MSC313_MPLL_DIV10 7 + +#endif From patchwork Thu Feb 11 05:22:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Palmer X-Patchwork-Id: 1439301 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=0x0f.com header.i=@0x0f.com header.a=rsa-sha256 header.s=google header.b=qemjCONM; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DblRj1ChDz9sB4 for ; Thu, 11 Feb 2021 16:24:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229705AbhBKFX5 (ORCPT ); Thu, 11 Feb 2021 00:23:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbhBKFXz (ORCPT ); Thu, 11 Feb 2021 00:23:55 -0500 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D79E7C06178A for ; Wed, 10 Feb 2021 21:22:36 -0800 (PST) Received: by mail-pj1-x102d.google.com with SMTP id l18so2778466pji.3 for ; Wed, 10 Feb 2021 21:22:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=AogpeLuC6h2kbFRYh8jcxM2VMpLXaY9SBeWFYBbrCSA=; b=qemjCONMGzAQ0NwTu3cqoW70NuUDn+rAE++LbZMHgRYAkzC3ZjriXPCHEL1nsC+e8k XlkeRggIgE9Y1wJcFeFWB0SXButixlGaBGIRn/qgK3XKgWtEUgaJBtOfSKHKOkRpnAy9 HJJrybQubhkyq8srL5lq26fpkNB4K8I88ydcA= 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=AogpeLuC6h2kbFRYh8jcxM2VMpLXaY9SBeWFYBbrCSA=; b=DK2Sn5s2l3ZBu9Cwvu91zb7EjVc5ZJ3bN3+ofLeMJO1pLOsZ0s7eZstZlkB4znBjX6 zG6IIZOsE0LRFcwTOi6THNe0vJlGddagd+P8VwFcUGO1wTNpxd7/8jjBi60MvMQ65Ju5 iYCz/WHw49WdYGY9Ynrl+JTfKX2D0Vdk0EAbjGONHuqw+5oikxB9wTRAljzPRLlBjX0Z uvyMf45oDLgIMmopSJwUREbpg+qgiZSOQ08Xlx4hNBevdZqgOiJV0OjksT5PUVQithSU Hjee+xtwJMRRDNiY7evRuje6z7oZniGyLrXfeFHCOwQDoJICNra6nQ54REM0RJGyXlb9 sYKA== X-Gm-Message-State: AOAM533tJRmOxOEShmnHaEYzUtOuCG4/htuOXtmX8qwWBmd31L7c52aV WtorZuLM57+A4JErGgUq2oZsRQ== X-Google-Smtp-Source: ABdhPJy2wFjME1q+iuw0xrlRvsS0mzOVToh4DLZZpe6O9KBDNwverFfIK2xGmM4pNCocfDDhCQ9WNQ== X-Received: by 2002:a17:90a:bf0c:: with SMTP id c12mr2446478pjs.36.1613020956478; Wed, 10 Feb 2021 21:22:36 -0800 (PST) Received: from shiro.work (p345188-ipngn200408sizuokaden.shizuoka.ocn.ne.jp. [124.98.97.188]) by smtp.googlemail.com with ESMTPSA id o21sm3493511pjp.42.2021.02.10.21.22.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Feb 2021 21:22:36 -0800 (PST) From: Daniel Palmer To: linux-clk@vger.kernel.org, sboyd@kernel.org, devicetree@vger.kernel.org Cc: w@1wt.eu, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Daniel Palmer Subject: [PATCH v2 2/7] dt-bindings: clk: mstar msc313 mpll binding description Date: Thu, 11 Feb 2021 14:22:01 +0900 Message-Id: <20210211052206.2955988-3-daniel@0x0f.com> X-Mailer: git-send-email 2.30.0.rc2 In-Reply-To: <20210211052206.2955988-1-daniel@0x0f.com> References: <20210211052206.2955988-1-daniel@0x0f.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a binding description for the MStar/SigmaStar MPLL clock block. Signed-off-by: Daniel Palmer --- .../bindings/clock/mstar,msc313-mpll.yaml | 46 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml diff --git a/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml b/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml new file mode 100644 index 000000000000..0df5d75d4ebc --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/mstar,msc313-mpll.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MStar/Sigmastar MSC313 MPLL + +maintainers: + - Daniel Palmer + +description: | + The MStar/SigmaStar MSC313 and later ARMv7 chips have an MPLL block that + takes the external xtal input and multiplies it to create a high + frequency clock and divides that down into a number of clocks that + peripherals use. + +properties: + compatible: + const: mstar,msc313-mpll + + "#clock-cells": + const: 1 + + clocks: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - "#clock-cells" + - clocks + - reg + +additionalProperties: false + +examples: + - | + mpll@206000 { + compatible = "mstar,msc313-mpll"; + reg = <0x206000 0x200>; + #clock-cells = <1>; + clocks = <&xtal>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 0622ff96ca2a..d004436c8860 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2145,6 +2145,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://linux-chenxing.org/ F: Documentation/devicetree/bindings/arm/mstar/* +F: Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml F: arch/arm/boot/dts/mstar-* F: arch/arm/mach-mstar/