From patchwork Thu Apr 10 14:40:17 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14046658 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 3C83EC369A5 for ; Thu, 10 Apr 2025 15:05:32 +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=6CwDR134Nt4L1/HlGUyQfe5GdtmkdajPwzdxGhr+4es=; b=APgwNmyvZXMUzpqiDQ+jrNUAvN 5wmU33kux9FGBdMlyv+KIoqljAa93EAv8FdDj7JKCLt2WDRXGdoZvNqujNLKeV/nxxB7wzdMKOMqa c9IpeV1WVa57OoQzQz1e+iZakOIwDVQKYU6RCuNHh4mNBJqhnNhXBlNwybmYVX62MSBEXuHItQk3z Z7MyZ3/Qrwq9k+SdgWhhUc1S1LTdsuFlsGmUncMnTWZ11Z0CXTsJyLQf4AB35iTbUFAK51AcV9Sxf aoXGOofUa8GgE8KIXT0Jl+tyBerhOdjalEyDbGgFbDRYb4gORUn4w1f8hVBasUy1Llfk2NcUCoBq2 TccTxLzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2tT9-0000000Ax2A-1B7N; Thu, 10 Apr 2025 15:05:31 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2t4v-0000000AsUM-0gxT; Thu, 10 Apr 2025 14:40:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744296027; bh=XxKeLRHlwE1CmqH6HuYvXfcg5rpJw5MzJrPdDxVNVGg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HzEEUW3LFifmUEMYGfzCZANHSYeGJjQMSL9AQfPOwPpT4KQIrs+Q1V5m7onphBaeG 6d+SpFBRMIs6BXLRu6MZMmXi3WLIdHCuPml+hgRLx5LCdrQ/cMwCUGyhhxsoZJz/nh NSr+lKCLSgKEcsbSK3vdtsvm5R8wZsiH8ve7m6RF/tGBsCnDYuphtro0FZKaRUnmoU HrFiFA3eweYMwwvQ8Sl6NGJdVGFWQoKGcuVnzFMmd6AOn0djyuZXAyEb4y7yrhCGkS l4Ll6JTOwzu1XPplnHAccvNozrIutDG96j8s4uZuBvP+8XlhybEvj4pTLQijX4h9Hm zL5BrQFTDbQiQ== Received: from IcarusMOD.eternityproject.eu (fi-19-199-243.service.infuturo.it [151.19.199.243]) (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 bali.collaboradmins.com (Postfix) with ESMTPSA id 9D9E517E1134; Thu, 10 Apr 2025 16:40:26 +0200 (CEST) From: AngeloGioacchino Del Regno To: linux-mediatek@lists.infradead.org Cc: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, henryc.chen@mediatek.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: [PATCH v1 3/5] regulator: mtk-dvfsrc: Add support for Dimensity 1200 MT6893 Date: Thu, 10 Apr 2025 16:40:17 +0200 Message-ID: <20250410144019.475930-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250410144019.475930-1-angelogioacchino.delregno@collabora.com> References: <20250410144019.475930-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250410_074029_347759_C9DF02A1 X-CRM114-Status: GOOD ( 11.29 ) 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 The MediaTek Dimensity 1200 (MT6893) features the same DVFSRC regulators as the other currently supported SoCs, but with a different select value: add an array describing the possible voltages for the VCORE and VSCP regulators, and assign it to a new compatible for this SoC. Signed-off-by: AngeloGioacchino Del Regno Acked-by: Mark Brown --- drivers/regulator/mtk-dvfsrc-regulator.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/regulator/mtk-dvfsrc-regulator.c b/drivers/regulator/mtk-dvfsrc-regulator.c index f5662c569464..6c84bfe56872 100644 --- a/drivers/regulator/mtk-dvfsrc-regulator.c +++ b/drivers/regulator/mtk-dvfsrc-regulator.c @@ -117,6 +117,24 @@ static const struct dvfsrc_regulator_pdata mt6873_data = { .size = ARRAY_SIZE(mt6873_regulators), }; +static const unsigned int mt6893_voltages[] = { + 575000, + 600000, + 650000, + 725000, + 750000, +}; + +static const struct regulator_desc mt6893_regulators[] = { + MTK_DVFSRC_VREG("dvfsrc-vcore", VCORE, mt6893_voltages), + MTK_DVFSRC_VREG("dvfsrc-vscp", VSCP, mt6893_voltages), +}; + +static const struct dvfsrc_regulator_pdata mt6873_data = { + .descs = mt6873_regulators, + .size = ARRAY_SIZE(mt6873_regulators), +}; + static const unsigned int mt8183_voltages[] = { 725000, 800000, @@ -173,6 +191,7 @@ static int dvfsrc_vcore_regulator_probe(struct platform_device *pdev) static const struct of_device_id mtk_dvfsrc_regulator_match[] = { { .compatible = "mediatek,mt6873-dvfsrc-regulator", .data = &mt6873_data }, + { .compatible = "mediatek,mt6893-dvfsrc-regulator", .data = &mt6893_data }, { .compatible = "mediatek,mt8183-dvfsrc-regulator", .data = &mt8183_data }, { .compatible = "mediatek,mt8192-dvfsrc-regulator", .data = &mt6873_data }, { .compatible = "mediatek,mt8195-dvfsrc-regulator", .data = &mt8195_data },