From patchwork Wed Jan 26 17:55:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Romain Perier X-Patchwork-Id: 1584609 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=TOQ67iGA; dkim-atps=neutral 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=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4JkWcK5lBVz9t6h for ; Thu, 27 Jan 2022 04:56:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243948AbiAZR4Q (ORCPT ); Wed, 26 Jan 2022 12:56:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230370AbiAZR4P (ORCPT ); Wed, 26 Jan 2022 12:56:15 -0500 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0097CC06173B; Wed, 26 Jan 2022 09:56:14 -0800 (PST) Received: by mail-wr1-x433.google.com with SMTP id w11so428666wra.4; Wed, 26 Jan 2022 09:56:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JQsJN7pJU0BMJyEgmIQu4kyCp2vR66DlJR8TnVMAcyQ=; b=TOQ67iGAT+7+07uNizB8BHdh7jMFRMf/l+pHtOhq2S77YS6VBRszqhcfC+kZOKGRat FDU9kMMTLJivAE7oOHzbCf3euJ2eoS9POx7iSbAzJejOKGfziBKQRm6/eN6yJtZ4JjNx vFgbZP4cgzgnYWq/BcN/VYm47yo6rxWa8EBNCagRH9Zeez4Ck3kKyQe/99aLWlPEXK7K +iBbCm9PFe18TWp3b9s5HkZCH8UCGMUa97bJMgBHMHfT5mCYlcVDpNqdlfb670pi5qHd APrtuHWtdxvmhEDMDFPhiZMxqvLc2XOVGjn53ZbCOx5hVQ1scgGYJ5JbuWeyyEKooKcB oUlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JQsJN7pJU0BMJyEgmIQu4kyCp2vR66DlJR8TnVMAcyQ=; b=CsM+qIF/+auajpwZyWLz/CZq84RgpbxUKozJyUUo7VbwRNMOPzQE+/ephM0sr99EF/ S1LOr/zMGUG0YKmeQogmQOXgq+rbnIl/NTLP1L/1z3EfXM/OQenZEA75ZjcsnVuh8hEA prgqBwt6Zawix7OJorBgY+nxV0GOCBK6gIiy0+p3GAhn2DVXwdfKtrzpW5wL6JTvluu9 WoRzVfSPP+8ArmpJuKo9TuIgMokf9uj3ATNn9zkQO3iV9lSjutkAIuTK+xgH39cjIiYX ognDTbZhG/+LdHGoIrn8hHIHsFafF4OcAVBv3biLHxgX8QJ+ESoWG7heytHvXZ4jvykS lsOw== X-Gm-Message-State: AOAM531+95j7Yj6tsxJER4TN6Yl7Od+1D9Z8o9EWpSD2jdRTKQVW+Sif mlQXUtzoegQGVwCtgYuk3Cs= X-Google-Smtp-Source: ABdhPJx2eb5nlXZaKrsfJpJ+W8WqvxfydVOT6cwaVmM5rRae+FOQ+xqg8ALAfHShxVhcl4JknstmdQ== X-Received: by 2002:a5d:610f:: with SMTP id v15mr23005925wrt.139.1643219773519; Wed, 26 Jan 2022 09:56:13 -0800 (PST) Received: from debby ([2a01:e0a:a6d:a8d0:7ff4:8f61:5574:9f95]) by smtp.gmail.com with ESMTPSA id m2sm4072416wmq.35.2022.01.26.09.56.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jan 2022 09:56:13 -0800 (PST) From: Romain Perier To: Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, Arnd Bergmann , Daniel Palmer , Romain Perier , Rob Herring Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring Subject: [PATCH v4 1/8] dt-bindings: clk: mstar msc313 cpupll binding description Date: Wed, 26 Jan 2022 18:55:57 +0100 Message-Id: <20220126175604.17919-2-romain.perier@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220126175604.17919-1-romain.perier@gmail.com> References: <20220126175604.17919-1-romain.perier@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Daniel Palmer Add a binding description for the MStar/SigmaStar CPU PLL block. Signed-off-by: Daniel Palmer Reviewed-by: Rob Herring --- .../bindings/clock/mstar,msc313-cpupll.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/mstar,msc313-cpupll.yaml diff --git a/Documentation/devicetree/bindings/clock/mstar,msc313-cpupll.yaml b/Documentation/devicetree/bindings/clock/mstar,msc313-cpupll.yaml new file mode 100644 index 000000000000..a9ad7ab5230c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mstar,msc313-cpupll.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/mstar,msc313-cpupll.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MStar/Sigmastar MSC313 CPU PLL + +maintainers: + - Daniel Palmer + +description: | + The MStar/SigmaStar MSC313 and later ARMv7 chips have a scalable + PLL that can be used as the clock source for the CPU(s). + +properties: + compatible: + const: mstar,msc313-cpupll + + "#clock-cells": + const: 1 + + clocks: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - "#clock-cells" + - clocks + - reg + +additionalProperties: false + +examples: + - | + #include + cpupll: cpupll@206400 { + compatible = "mstar,msc313-cpupll"; + reg = <0x206400 0x200>; + #clock-cells = <1>; + clocks = <&mpll MSTAR_MSC313_MPLL_DIV2>; + };