From patchwork Tue Feb 28 10:47:41 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: 657561 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C871EC7EE2E for ; Tue, 28 Feb 2023 10:49:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231429AbjB1KtL (ORCPT ); Tue, 28 Feb 2023 05:49:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231319AbjB1Ksa (ORCPT ); Tue, 28 Feb 2023 05:48:30 -0500 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 BAF9C469A; Tue, 28 Feb 2023 02:48:02 -0800 (PST) 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 929D76602FDC; Tue, 28 Feb 2023 10:48:00 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1677581281; bh=xNmiw2ujYQURCmwW9t7m1kerphWvM2Xx2d/qe8evz/4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EsL4UoDdDIceOXiCYkSlqmWUwfG44aQh0lfZSEHL8OECQjdQuvUBvh1ZolqJtIaU8 RUj2bFLzPSTuVesYRUOmQ282jVzYJ4RGjhKZuRh3Ss8MAywL1z7ohC3E9bNreQMTPL 0au+IEQ+7cZbTtuXWwX1Dc3uzp1egiNOGXeVcqIn7zIXQSny54lpAt2JviiQ2Smngf Hoqk1M8I7WShI7dgWtT63W9sUUNyAGTS9FYvqSNR5yAuUl/UMWfS1RYA1aJdtvdeYi sCuc1Gl4WImVJz6Z4H4F1Naerwq6+b+Wj2r50WzbPfU8Ob3ShzqvsMkymKAmcT63h8 jk8AQxf7bYZlg== 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 v3 18/18] arm64: dts: mediatek: mt8183-evb: Override vgpu/vsram_gpu constraints Date: Tue, 28 Feb 2023 11:47:41 +0100 Message-Id: <20230228104741.717819-19-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230228104741.717819-1-angelogioacchino.delregno@collabora.com> References: <20230228104741.717819-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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 --- arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts index fd327437e932..3e3f4b1b00f0 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts @@ -138,11 +138,17 @@ &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>; };