From patchwork Thu Jun 23 12:38:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12892326 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 9EC4DC43334 for ; Thu, 23 Jun 2022 12:40:23 +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:References:In-Reply-To: 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: List-Owner; bh=Y/+YewlFH+qmIyWSn5e0Sr315sB9oEiiLVHTGetWEB4=; b=kzF/5Ic4GDJKFE 0OETk4yaTULsrTCergirv6Xpd4D5xphNYP3Dt0aDHZFBZCV5+6awMkOBTZiv4L32hNWR3/QywNRDC 9WSbPz3X5kISexBuj59HUnNEIfUqu30e+3APr4sbr/Ll5QkDYShhEuZnFPEp+J21SMcygQIj2ekst 3um6U6tjOOAKz6bXOgYXFJk1S/v7SoZYen6ixBqpgTMaNTQ6BQDS0QqEJ6Ch7Vp2WrvY1NeEz0m8f 2qYCdE5ujS2RtxFcA88ncRS89frAGfY33I1WHLSxwCUuN9MWdCVNOK4Vy455d0G6cXr3iVKb0gvFB hZcVS8Xx2IP/Xa/hNEDA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4M7J-00F2F5-9G; Thu, 23 Jun 2022 12:39:25 +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 1o4M76-00F2BR-Hy; Thu, 23 Jun 2022 12:39:14 +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 D572B66017D2; Thu, 23 Jun 2022 13:39:10 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1655987951; bh=ZgzmMPSygjLJDHZK16WVrb6boCW48PbwILdNxmzVx4o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ls/Kus62omyS2oWsKbe3AP8qdUos5qBFpIZgx0qErociP16Ku3MzkoIYnIVJ2eLPN 0x0n7H1QGqUwFqN/s42jvnQ4MplaX/JvI+IJ19IMLzOBlhcNAHW64vPV8eMQp5U9dl lgW4kvRLQkJcbLhJ5NpdHZ36SJ68uxub5ebRTNt9pKCrA16VpUZausPdbhxapuLxzO BYNf/8tp91p+T6iw+Lr40/Gy6+nm9UMNcXxpMxvRbqAmngcmojfXVQx8NXNHIYfDzj CJAqocdlH48y/cy1NYn/NigwXknA0dFhKuplEPoQ4pUCaytzxbqzXaTJJ1Hh/EuFgj OSGGhE6CGjxGg== From: AngeloGioacchino Del Regno To: robh+dt@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, wenst@chromium.org, AngeloGioacchino Del Regno Subject: [PATCH v2 2/2] arm64: dts: mediatek: mt8183-kukui: Assign sram supply to mfg_async pd Date: Thu, 23 Jun 2022 14:38:50 +0200 Message-Id: <20220623123850.110225-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220623123850.110225-1-angelogioacchino.delregno@collabora.com> References: <20220623123850.110225-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220623_053912_753157_C8B8C210 X-CRM114-Status: GOOD ( 11.26 ) 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 Add a phandle to the MT8183_POWER_DOMAIN_MFG_ASYNC power domain and assign the GPU VSRAM supply to this in mt8183-kukui: this allows to keep the sram powered up while the GPU is used. Signed-off-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 89e4358f140a..33f3bf277ce9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -821,6 +821,10 @@ cros_ec { }; }; +&mfg_async { + domain-supply = <&mt6358_vsram_gpu_reg>; +}; + &mfg { domain-supply = <&mt6358_vgpu_reg>; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 9485c1efc87c..9d32871973a2 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -788,7 +788,7 @@ power-domain@MT8183_POWER_DOMAIN_CONN { #power-domain-cells = <0>; }; - power-domain@MT8183_POWER_DOMAIN_MFG_ASYNC { + mfg_async: power-domain@MT8183_POWER_DOMAIN_MFG_ASYNC { reg = ; clocks = <&topckgen CLK_TOP_MUX_MFG>; clock-names = "mfg";