From patchwork Tue Feb 28 10:47:40 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: 13154714 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 AF577C64ED6 for ; Tue, 28 Feb 2023 10:57:04 +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=Oy6LEbOn/tv93sD35WQSAVMzmWw0tw/enIbu+SQo8tQ=; b=PJRY1CO3j2oAHTARtf28aYkwXM Dgh67obv3gZIz8/vRsg5sCcoapJNBujikKUlKrEiX9WivdEiDvzD4X4QPCVEX3WpLBysmQAkisGd+ yDhFTJSZ+Qo0JzxiWpGfHVaviVD0XMUGhY6YlHqGJGu8E0FbvXA9J9IPNjP25aQUN79it++8zLtvr 6YksqF1xw+kEoFx30NN9rbbMR+YbWwWcnvFlCtwGNWv6hmuo6/xmd/cvtj9J0s+sBXIaXgcrEw91x 91TEgI9mnR29NAoHostJhMqk+SJbfJYa257geOTQS01Vp57GIm4DoEXMyEY+jdAXg6tr7WzHKswKb Uyt80y8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pWxfH-00CpEn-O0; Tue, 28 Feb 2023 10:56:59 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pWxWb-00Ck31-MC; Tue, 28 Feb 2023 10:48:03 +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 EB3506602FDA; Tue, 28 Feb 2023 10:47:59 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1677581280; bh=Iwin79s7Du0gnKNyuCiVlTOYzAcjAthdmz358wfq0fA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ONRPHnIoSN/2rIxjTIP1qdq1UCGfN07Z5Pgt6f7WkCkjwy/XUFFsA3fCwym+ZmK/s yxuQ57xO+xuczLY9KBo67vhLS47z/Mrkyr+Jo4RMvB4GUqmFd/NquiDnoJKk6bZI2r lcFzVMxj9xQAK4ulv7jpj1My1JddC8Ipteop4gG1l/vZQ/+5o6z3lc400s7ee1jOHu nsErMvydS/PzCNH91kH13fgkRFBju5L9X4Tqjfyf+453Gj30yP1cLimBAGchtX96iU tzcQbnZqPfBaeRezWagDfHJBKYh6srThZbRrboB+rJmZPlvtrpambKjp1GadifDxCf v/309XhTRdyrw== 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 17/18] arm64: dts: mediatek: mt8183-pumpkin: Override vgpu/vsram_gpu constraints Date: Tue, 28 Feb 2023 11:47:40 +0100 Message-Id: <20230228104741.717819-18-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230228_024801_878156_F90488B7 X-CRM114-Status: UNSURE ( 8.10 ) 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 --- 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>; };