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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t185-20020a6381c2000000b00430ab3a033esi9925800pgd.171.2022.09.05.03.08.09; Mon, 05 Sep 2022 03:08:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=XRbb5ODc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237606AbiIEKFU (ORCPT + 99 others); Mon, 5 Sep 2022 06:05:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236540AbiIEKEk (ORCPT ); Mon, 5 Sep 2022 06:04:40 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF8DD1055E; Mon, 5 Sep 2022 03:04:38 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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 D38E26601EEF; Mon, 5 Sep 2022 11:04:36 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1662372277; bh=lcdJy/SnpyOyR+kPA1esQ+M7lPo2TogPW/5ufGPolmg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XRbb5ODci4V8X2YnR/SXcuVsOlfNvwwz/zzXY4wFJDVk0IjIVuW/IWHfRc0PP/rZY RkheMSUtw0zzstDi+hJBtbGQdkRtFeet6AOsQZspVZz7x0RwDIW/suUY6ukc3UU7Rw yuYtLuQgyblc/cqF3FPWKXUILB4mKVPtdY+HNsNiDRsqtwXix2uE6COvecSZ4PfAvW WSFh14zzOusfzXPQu3OkDPMOdR5LvZU8H0loxAVSY04X4P4I3y2Zfs+RhOpgj2tOpV 6EXaHaMEtNi88Jh0srV3v3ls58I7qypPjdDpnZxBEElNRPXIiKuKYT00fXZFV1J3VU 1ZRTqPk0U217Q== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: mturquette@baylibre.com, sboyd@kernel.org, angelogioacchino.delregno@collabora.com, wenst@chromium.org, miles.chen@mediatek.com, rex-bc.chen@mediatek.com, nfraprado@collabora.com, chun-jie.chen@mediatek.com, jose.exposito89@gmail.com, drinkcat@chromium.org, weiyi.lu@mediatek.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Subject: [PATCH 08/10] clk: mediatek: clk-mt8195-topckgen: Drop univplls from mfg mux parents Date: Mon, 5 Sep 2022 12:04:14 +0200 Message-Id: <20220905100416.42421-9-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220905100416.42421-1-angelogioacchino.delregno@collabora.com> References: <20220905100416.42421-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These PLLs are conflicting with GPU rates that can be generated by the GPU-dedicated MFGPLL and would require a special clock handler to be used, for very little and ignorable power consumption benefits. Also, we're in any case unable to set the rate of these PLLs to something else that is sensible for this task, so simply drop them: this will make the GPU to be clocked exclusively from MFGPLL for "fast" rates, while still achieving the right "safe" rate during PLL frequency locking. Signed-off-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/clk-mt8195-topckgen.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8195-topckgen.c b/drivers/clk/mediatek/clk-mt8195-topckgen.c index 4dde23bece66..6ff610c101ae 100644 --- a/drivers/clk/mediatek/clk-mt8195-topckgen.c +++ b/drivers/clk/mediatek/clk-mt8195-topckgen.c @@ -301,8 +301,6 @@ static const char * const ipu_if_parents[] = { static const char * const mfg_parents[] = { "clk26m", "mainpll_d5_d2", - "univpll_d6", - "univpll_d7" }; static const char * const camtg_parents[] = { -- 2.37.2