From patchwork Wed Mar 1 09:55:22 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: 13155767 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 D3A39C64EC7 for ; Wed, 1 Mar 2023 10:04:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=y9u0MgV3caHCjW1otQLGte5XtxDVNOvagtsKcj/zSf8=; b=JDbAeWVlKjbqWCm3nwaTSeiive HvevNGdJ8qH6Jbbnv3s5hR75zTh37AEGuGFcTu2IGBiUJwwVwGeSOBkc48U++x8bxisQEhXZa/8KX y8MiqE2/35xvHvV7WySgcC0CLEWUUl+qBxyOcFGb7EZW/t9Yv0LYycPF0ovvLmzzWETpQk6nd6ZDE MhgV5j8BxYcyri9cMzdAbCKzi1xdf+8xFYOwq0++vx0zRq6ryyv7Kipt1S9EMAGwXueMdtoJVlf/5 M+uW4xnkUgGjb4wE5nsseZ5JptaEUEIQs+CLGovbhxNxTpMp/c/aKFKv1I3W6CN+MCvhHU3u7wlq/ gEI9DY6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXJK6-00FihB-PG; Wed, 01 Mar 2023 10:04:34 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXJBW-00FdRW-NW; Wed, 01 Mar 2023 09:55:44 +0000 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 0A57D6602126; Wed, 1 Mar 2023 09:55:40 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1677664541; bh=PCEc0bjMqNKvK0LPA4cYUgfpO8q6NztoEiiPWzh7jAw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NiVE6nsAVdDP0ijo9ixkIlm+eqJxiTVQWljgzBTDIzaqUemLYuW/1v0W4KsPeFtRB kFTjaw9Am7usIJ6GjxDPTEtmHOVhPkCKzJhRXrkDb+qeSpy6D6S/vwSIy+rqTbY2z8 fh138dHOHtXCDHg21dHqd1k1SWpvsAbYlH86GNfL4NO63Q64qNeiw8jI8vB2v0Kxbx A9jEqWmbFLjs52ZhnHyu/1KxierwlrbgW7jVBiFoF022tcO+RN5QKysOeVzFApWwNg n/D06rJYmx+aF9W19Wk9ijLI2Es3uioiCbRUsgLNWIcFrroqVF14jHBuwRqk7f5mLL WQQBcmRaf9htw== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, angelogioacchino.delregno@collabora.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, wenst@chromium.org Subject: [PATCH v4 18/19] arm64: dts: mediatek: mt8183-pumpkin: Override vgpu/vsram_gpu constraints Date: Wed, 1 Mar 2023 10:55:22 +0100 Message-Id: <20230301095523.428461-19-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230301095523.428461-1-angelogioacchino.delregno@collabora.com> References: <20230301095523.428461-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230301_015542_927275_FD8B20E9 X-CRM114-Status: UNSURE ( 8.69 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Override the PMIC-default voltage constraints for VGPU and VSRAM_GPU with the platform specific vmin/vmax for the highest possible SoC binning. Signed-off-by: AngeloGioacchino Del Regno Suggested-by: Chen-Yu Tsai Reviewed-by: Chen-Yu Tsai --- arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts index c228f04d086b..526bcae7a3f8 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts @@ -176,11 +176,17 @@ &mmc1 { }; &mt6358_vgpu_reg { + regulator-min-microvolt = <625000>; + regulator-max-microvolt = <900000>; + regulator-coupled-with = <&mt6358_vsram_gpu_reg>; regulator-coupled-max-spread = <100000>; }; &mt6358_vsram_gpu_reg { + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1000000>; + regulator-coupled-with = <&mt6358_vgpu_reg>; regulator-coupled-max-spread = <100000>; };