From patchwork Mon Oct 30 13:25:23 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: 159738 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:d641:0:b0:403:3b70:6f57 with SMTP id cy1csp2210560vqb; Mon, 30 Oct 2023 06:26:49 -0700 (PDT) X-Google-Smtp-Source: AGHT+IElavciWWqf7XBm0dVWBmRVZVeVEJHDPDz3AiN8I8LYeiNx/vjYq18M22riWROx03VQuWrN X-Received: by 2002:a17:90a:2c0f:b0:280:8778:c4ab with SMTP id m15-20020a17090a2c0f00b002808778c4abmr740115pjd.24.1698672408729; Mon, 30 Oct 2023 06:26:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698672408; cv=none; d=google.com; s=arc-20160816; b=g/NZ3pCUpG9M6qN8aAUl47jQhZ9Nvfc/1SdppBQlgFVanIqeu20ZNbvPRqCdPkhrCu 4vxEoc0zWe1daMzVrGibe4yPv4i3TyD1VLNDZSN4zXEtft2nrl4W5wnC4Da4NNb76rOz omHmGyaLaaMn1Vi/LDnIk9Fde9VBPa/ed1KzSVxH7m7cjv4Wp5FW+8m+A/2LeObHZu2m 890MSGvnDIDuSM5tgxQnf0KA9GRSpKo5xLs923KuqMtE4Z3ZQRyQntQjdYO15QIponem m7Zo6H8o/U39ao6HLTmK1SsoOZr/ArV2aaUUOJeMK3NcZqZ0Pnk26XX9OPE1USNCSODQ 3rXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=ukJ/KcMexPjgk3Ng3v3ZPDqX+00rSaI/JIbhSYrMsGY=; fh=WhxLg1QwYAW6G3y7Ta/l0xTSpul8CzDJhRwMQn8qDUA=; b=p5ycWDytc/q7LHYScqoaTp6g3fEkJJIaEJHojjeqXlm+UMWnyKx+sm50CFZg48HrSn 1dbBR0DrzHH1g0IDdVOcHIA3Py8+CT+j12F+dFycygdF3+893hoGEUCMcOrE/C++AVjX E3tBvW0G1PGyBwLIwJO1L0cz4KOqJ8GD5gPStLgGgj1hGRlKypwpYHrlPqd1Fci6hpp1 soUDdbr3jp5qei4j3bbAXEwRQAmgTTE0KlMr2ajuyTvBSx78jw6Qi3RdQYG8hhAGPjfu iNcv6eDWJYDHLSGZ+QgaVRQKO7eN4x6V7KiWr6U94PpCyw0yE8NK+mOxAItCR35a9+PP QhIw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=DkG7Kijv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id ie12-20020a17090b400c00b0027cef9ad081si4015334pjb.164.2023.10.30.06.26.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Oct 2023 06:26:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=DkG7Kijv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 1FFCF8087268; Mon, 30 Oct 2023 06:25:57 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233413AbjJ3NZi (ORCPT + 31 others); Mon, 30 Oct 2023 09:25:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233397AbjJ3NZd (ORCPT ); Mon, 30 Oct 2023 09:25:33 -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 379B7A2; Mon, 30 Oct 2023 06:25:31 -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 692936607385; Mon, 30 Oct 2023 13:25:29 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1698672330; bh=igvycGvXnIubgLktMRrTkJSESlnPoKAakpRSWANTs88=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DkG7Kijv85Vq/fYlqdDuAa9BlltysX2NepDDr0PqsTnKChqKZd5xmcl9O2wRHMqbj eFloZOLxCUgF4rU7Oh8dMQ5g0LoDS8ewJEuCP8D15UHT/vei/BpPUpf9z7lEcxdFsV odYpItm+64SWNp1bhDeMZ6+8VLecnLxnRtoPKVcCVCLfl7WgPd84fPQ07oBVqgC0pc ZG1TUMTU9GW0UCmVAgp7dlhIrP5EJYY1T3u3tR/59TuUlIcqVnbeVzQS6WWAOmUBGf UPe9f6HdzCWiBVsUCqmlCZnL6G4kwkld7Cu+lum01f+0YL0SzBzGpP+RNXW2oJnFC+ 7eoHpo2zkmxvg== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, wenst@chromium.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, kernel@collabora.com Subject: [PATCH 2/2] arm64: dts: mediatek: mt8195-cherry: Assign sram supply to MFG1 pd Date: Mon, 30 Oct 2023 14:25:23 +0100 Message-ID: <20231030132523.86123-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231030132523.86123-1-angelogioacchino.delregno@collabora.com> References: <20231030132523.86123-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS 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 X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 30 Oct 2023 06:25:57 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1781187119551573817 X-GMAIL-MSGID: 1781187119551573817 Add a phandle to the MT8195_POWER_DOMAIN_MFG1 power domain and assign the GPU SRAM (vsram_others) supply to that in mt8195-cherry: this allows to keep the sram powered up while the GPU is used. This means that it's now possible to remove the regulator-always-on property from the mt6359_vsram_others_ldo_reg vreg, so that it will be switched on and off during suspend. Signed-off-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 5 ++++- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 26213100419a..9d0f3d25cb07 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -482,6 +482,10 @@ &mfg0 { domain-supply = <&mt6315_7_vbuck1>; }; +&mfg1 { + domain-supply = <&mt6359_vsram_others_ldo_reg>; +}; + &mmc0 { status = "okay"; @@ -552,7 +556,6 @@ &mt6359_vrf12_ldo_reg { /* for GPU SRAM */ &mt6359_vsram_others_ldo_reg { - regulator-always-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <750000>; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 79934cf051b9..8136d7631166 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -538,7 +538,7 @@ mfg0: power-domain@MT8195_POWER_DOMAIN_MFG0 { #size-cells = <0>; #power-domain-cells = <1>; - power-domain@MT8195_POWER_DOMAIN_MFG1 { + mfg1: power-domain@MT8195_POWER_DOMAIN_MFG1 { reg = ; clocks = <&apmixedsys CLK_APMIXED_MFGPLL>, <&topckgen CLK_TOP_MFG_CORE_TMP>;