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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 25348C2BA4C for ; Wed, 26 Jan 2022 18:04:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=VIi8ZJcCNsNG6XhxxNKRN4cd7sdjT9vZdPVAeYIYpgI=; b=BFOLLyZaRfdfAN sd/oeG/aLJqXbKUFtCavnIZwKcViIDlhzr1uSUsZruKl81Qj/oE9T/CwRooim5ps9YfC1I9rWR5ML DSecigp9DMbRsEnhwU74cWUUcMpglghCi+RHkgeL00W7fBmLKm3efw3F+ssfy1G68HFFAgutI+q7b hoplB24A0hfPvEOmCd7LzL+VVIjYykxwcnrOKTjze6F1nIMimmp4Nritw0Do811g0yYW4ykC59dt9 +8QfWbFkM1xjf9Go/7mQYk0Vpa5t4M+tGTxU62S2+exZOldTz4ZfXXHrCRCw7wf9Lg3aZyJQXyfXb b5ypErZ4eVFQKwch6gXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCmdU-00DD9u-6M; Wed, 26 Jan 2022 18:03:12 +0000 Received: from mail-wr1-x42b.google.com ([2a00:1450:4864:20::42b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCmWk-00DABX-WF for linux-arm-kernel@lists.infradead.org; Wed, 26 Jan 2022 17:56:16 +0000 Received: by mail-wr1-x42b.google.com with SMTP id s9so408913wrb.6 for ; Wed, 26 Jan 2022 09:56:13 -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:mime-version :content-transfer-encoding; bh=5baoSdfR6Wb5YhH5TY8BNXC9G0PE57DX3KVy6O/p69w=; b=Y8k+nfZQK49z42LeGxxvDz7K+E4+f0h3KxARmxK71A5rQTMtCdK0msenByUwTqkRg4 8rHxRx+qv6kTZqWvk1+U9KmtAWRMmkFusYTz/UR54Mwa7nU2DwgodWREyHGRUUnJUTfC hLYEoCQqk0HKNNQrZIinorlZ3HE3jKytpoQJNkVdSmhoR2ee3Pk/A0Xjg6XK1ObYjQAo TK29hi7xxrvcT+B4Gune4Mgb6WtPkBy8YrM5uklIEqjF/CLczrMQMEOnq+yOXZq/1hFp Mnvrn45rCeviX8e+kH0WDpndMpnJRvZQk4IotOhO8yZ5z6rUG08a7ECn9xq5oM0wR2e+ JOhw== 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:mime-version :content-transfer-encoding; bh=5baoSdfR6Wb5YhH5TY8BNXC9G0PE57DX3KVy6O/p69w=; b=V3Xqv2WwbS3LDCk3AcQ3rAT9LAz9f3+fGZfwdvYAV0a8LRVhi5i5AZDVPSGC4DXK3l U6RivzG29cDdRi9PEWXknE6sKnjEHSSnexPsy79ix7WmbfOf+zrC15E3yvw0vsa9eNlc +QtTWngXScdI5VQqeLE6Hx3eC1dg9pyL+mHC2oNnyjvBBGubTrR7+Ft3WjEaTCt2kJ07 e7gHW/fAf+yP/hXB5egt2wbZc6cPG9N5/eKCz8dFZA6mCLTH5FPAOHy9wQAjXWnugDlT TP/RNklRHpPkLDhrGFCwBPJJmEMzIor4H5qQ/P4tzLZA+X80FXVw4veNubUjaBwESUbB SLdQ== X-Gm-Message-State: AOAM533U7J+GCqw6JaT70jJMuqh2h3CSqd9xWDnL2SVTuk/4mS8mlUn1 ieoSqkyB/IR/3m2d7YUW4Zo= X-Google-Smtp-Source: ABdhPJzPFbDjAAEwAau+zswAEibaH6WRbhH01ffoJcxpYb6CahmoWm8iI5+83v8YWYyKgFYR0Vyvig== X-Received: by 2002:a5d:6309:: with SMTP id i9mr23224155wru.515.1643219772291; Wed, 26 Jan 2022 09:56:12 -0800 (PST) Received: from debby ([2a01:e0a:a6d:a8d0:7ff4:8f61:5574:9f95]) by smtp.gmail.com with ESMTPSA id l4sm8853917wrs.6.2022.01.26.09.56.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jan 2022 09:56:11 -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 Subject: [PATCH v4 0/8] ARM: mstar: cpupll Date: Wed, 26 Jan 2022 18:55:56 +0100 Message-Id: <20220126175604.17919-1-romain.perier@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220126_095615_117927_BA38A0BD X-CRM114-Status: GOOD ( 16.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series adds a basic driver for the PLL that generates the cpu clock on MStar/SigmaStar ARMv7 SoCs. Unfortunately there isn't much documentation for this thing so there are few magic values and guesses. This needs to come after the MPLL DT changes. Changes since v3: - Added Reviewed-by on Daniel's patches - Removed "[PATCH v3 8/9] ARM: mstar: Add OPP table for mercury5" Changes since v2: - Re-ordered Kconfig by name - Re-ordered includes alphabetically and removed useless ones - Used timeout for cpu_relax - Returned DIV_ROUND_DOWN_ULL() directly in msc313_cpupll_frequencyforreg() - Returned DIV_ROUND_DOWN_ULL() directly in msc313_cpupll_regforfrequecy() - Reduced the number of lines for msc313_cpupll_of_match - Removed CLK_IS_CRITICAL Changes since v1: - Re-worked the series and ensure that 'make dt_binding_check' passes. The required commit is merged now, so it is okay. - Fixed coding style issues in the driver and makes check_patch.pl happy - Added one more commit for extending the opp_table for infinity2m. Daniel Palmer (7): dt-bindings: clk: mstar msc313 cpupll binding description clk: mstar: msc313 cpupll clk driver ARM: mstar: Add cpupll to base dtsi ARM: mstar: Link cpupll to cpu ARM: mstar: Link cpupll to second core ARM: mstar: Add OPP table for infinity ARM: mstar: Add OPP table for infinity3 Romain Perier (1): ARM: mstar: Extend opp_table for infinity2m .../bindings/clock/mstar,msc313-cpupll.yaml | 45 ++++ arch/arm/boot/dts/mstar-infinity.dtsi | 34 +++ arch/arm/boot/dts/mstar-infinity2m.dtsi | 17 ++ arch/arm/boot/dts/mstar-infinity3.dtsi | 58 +++++ arch/arm/boot/dts/mstar-v7.dtsi | 9 + drivers/clk/mstar/Kconfig | 8 + drivers/clk/mstar/Makefile | 2 +- drivers/clk/mstar/clk-msc313-cpupll.c | 221 ++++++++++++++++++ 8 files changed, 393 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/clock/mstar,msc313-cpupll.yaml create mode 100644 drivers/clk/mstar/clk-msc313-cpupll.c -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel