From patchwork Tue May 16 13:52:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13243206 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 5D0BFC7EE2A for ; Tue, 16 May 2023 13:52:38 +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=ebHXyWqujxHKhOOyE6YdPsfsZGeylUUphhrv62xiC7s=; b=P603oMYr0Q5kBg gJ1HoD1IIhuO3xYcsFwb2InxnrlhTvRBnlDTDO5XNnEOnDaEPFAFv8USyr9FtUgxNAkn4ONF8Jc37 Osuea8Cqrj2i8fP3UPE9ryKjPW7i8Iet28LtqIgGk6h+Hn99NJa1OfxDBuwEyH2tWsWEy0/Og1s0T 5d6rXSfqJarc/fdkAInxpq+bTcp65Aor/tQAZy05GHzZxc8r+yc3aV1VJ0FbYkdZI9xTzNnx9htyE 5cB1GEXl6k/0FIMHEEOtZoRYtFe1ihMNe6FaNuwJtI/EU9BTi5ttPmq4O/u8zxV8eIS5PSeXbYLL9 jA5BBuvaV5517x7sHQ2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pyv6C-005z1V-0e; Tue, 16 May 2023 13:52:20 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pyv6A-005z0T-0r; Tue, 16 May 2023 13:52:19 +0000 Received: from IcarusMOD.eternityproject.eu (unknown [IPv6:2001:b07:2ed:14ed:a962:cd4d:a84:1eab]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 9FDFB660585D; Tue, 16 May 2023 14:52:15 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1684245136; bh=xJrBWD8s7Dcy+bUExkMFrLTynIqKaM6Kc9RZO68PL7w=; h=From:To:Cc:Subject:Date:From; b=TKO8ZOtQsGAZRDwzPgEZBTLNkec2g4sg8dAEwLncRqxQAkozVxgjFBhhR7azqjmTo SvKX4jZcrb+1RATAtwXqqkBlZ4c7Nro8kbooYR42cloPlgIq3P196k2/S19/ME9k/E YlsRXhk5zMcwlwvIVAGaaS6vwtizGw8ogQmGicsX5Q6Xv0WOIDswhBeitpOk3fziQ1 67QEqfbZTFpBaCtgjMIaKYTM5EDvFCrers0GhAk5KIQJd2qEmUSWNIuqIJSY+rZ9n+ 7zFY6Dztlak3KbT/rihqdBNjiap8PxSVBCHEdQ+TpxQH43kdAchVe1Yb+2nTfvZu6p 3hAOakiqszn/A== From: AngeloGioacchino Del Regno To: mturquette@baylibre.com Cc: sboyd@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, wenst@chromium.org, chun-jie.chen@mediatek.com, mandyjh.liu@mediatek.com, miles.chen@mediatek.com, zhaojh329@gmail.com, daniel@makrotopia.org, nfraprado@collabora.com, rex-bc.chen@mediatek.com, Garmin.Chang@mediatek.com, msp@baylibre.com, yangyingliang@huawei.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com Subject: [PATCH v2 0/2] clk/mediatek: Adjustments for MSDC rate accuracy Date: Tue, 16 May 2023 15:52:03 +0200 Message-Id: <20230516135205.372951-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230516_065218_465422_CA6C4109 X-CRM114-Status: GOOD ( 10.09 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Changes in v2: - Extended the changes in this series to MT8365 clocks This series stops unconditionally forcing CLK_SET_RATE_PARENT on MediaTek muxes, as that should be set in the clock driver for each clock requiring it, and removes CLK_SET_PARENT from all MSDC core clocks to allow mtk-sd to select the right clock parent when doing mclk setting, improving the rate accuracy and avoiding both under and overclocks of the eMMC/SD/SDIO card, both improving performance and stability of the attached storage. This series was successfully tested on MT8173, MT8192, MT8195. AngeloGioacchino Del Regno (2): clk: mediatek: mux: Stop forcing CLK_SET_RATE_PARENT flag clk: mediatek: Remove CLK_SET_PARENT from all MSDC core clocks drivers/clk/mediatek/clk-mt6765.c | 20 +++++----- drivers/clk/mediatek/clk-mt6779.c | 24 +++++------ drivers/clk/mediatek/clk-mt7981-topckgen.c | 12 +++--- drivers/clk/mediatek/clk-mt7986-topckgen.c | 12 +++--- drivers/clk/mediatek/clk-mt8173-topckgen.c | 24 +++++------ drivers/clk/mediatek/clk-mt8183.c | 22 ++++++----- drivers/clk/mediatek/clk-mt8186-topckgen.c | 24 +++++------ drivers/clk/mediatek/clk-mt8188-topckgen.c | 40 +++++++++++-------- drivers/clk/mediatek/clk-mt8192.c | 23 +++++------ drivers/clk/mediatek/clk-mt8195-topckgen.c | 46 +++++++++++++--------- drivers/clk/mediatek/clk-mt8365.c | 38 +++++++++--------- drivers/clk/mediatek/clk-mux.c | 2 +- 12 files changed, 155 insertions(+), 132 deletions(-)