From patchwork Mon Oct 17 10:41:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 13008555 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 0B48BC43217 for ; Mon, 17 Oct 2022 10:45:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc: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: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=56hSpZH9AzJ+xqIbxA2C0DorbpznWwMR9QuPjF8pZX8=; b=b1nCBxFjUzCjDA Jl34hG2tQy3Vf1+UzVyWqGhiq2HdTTpP0DKjTOVrlQo8rvvL/s7L3+l5T68htbvVAbJUpKRG+T6ut W2lwzx8Pbht7GydQSXsSUwmvF+5mH+dyGxJQCyCVVPHoT1JBuYysnatb6MX05EZwkPY2a+Y+d7PdV an+vxs0Mjo7riqRfmBFQYjgiX27yFX9qFQKJ9m1Jjf4JW2c/apXKJcLyl1dVH9LcXIj+8gNI2slCV Zfhw3k4M2cog2EAeuiPDnh+xT8X+nEBkDaxaxoPzKJ4zHP76Pv2fPLIk7KtNPs8XzV0V3T1uQNS3j dyglapNHd0z+hKeagjsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1okNc8-00AQ6h-V2; Mon, 17 Oct 2022 10:44:57 +0000 Received: from mxout4.routing.net ([2a03:2900:1:a::9]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1okNZK-00ANBz-Iy; Mon, 17 Oct 2022 10:42:05 +0000 Received: from mxbox1.masterlogin.de (unknown [192.168.10.88]) by mxout4.routing.net (Postfix) with ESMTP id 321701014FE; Mon, 17 Oct 2022 10:42:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1666003321; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=56hSpZH9AzJ+xqIbxA2C0DorbpznWwMR9QuPjF8pZX8=; b=XlO16JdqWZ5sOCaEfnANrkWljPstUPANs4X34ZlBhxk8OAJPcH9ZqBMXOVcALogEIJ1e82 vYUYsIXO5k7xmYjK6NyEDdZOyof7pPo5lEIXWsFAlF/ElFA7waDtHK1CA93kOaYMTJtUuo nBY7J/F8DkSfFJrQR5p7HQzOgxok+AA= Received: from frank-G5.. (fttx-pool-217.61.154.127.bambit.de [217.61.154.127]) by mxbox1.masterlogin.de (Postfix) with ESMTPSA id 7F8C14053E; Mon, 17 Oct 2022 10:42:00 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Subject: [RFC v1 10/12] arm64: dts: mt7986: add mmc related device nodes Date: Mon, 17 Oct 2022 12:41:39 +0200 Message-Id: <20221017104141.7338-11-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221017104141.7338-1-linux@fw-web.de> References: <20221017104141.7338-1-linux@fw-web.de> MIME-Version: 1.0 X-Mail-ID: 63971712-fef8-441e-9207-a0a7c6375e46 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221017_034202_952588_7DE9D60F X-CRM114-Status: GOOD ( 10.11 ) 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: , Cc: devicetree@vger.kernel.org, Sam Shih , linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Sam Shih This patch adds mmc support for MT7986. Signed-off-by: Sam Shih Signed-off-by: Frank Wunderlich --- arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 85 ++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 17 ++++ 2 files changed, 102 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts index 7e339f5ded59..bcc0cdd5c328 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -24,6 +24,15 @@ memory@40000000 { reg = <0 0x40000000 0 0x40000000>; }; + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "fixed-3.3V"; @@ -76,6 +85,24 @@ switch: switch@0 { }; }; +&mmc0 { + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc0_pins_default>; + pinctrl-1 = <&mmc0_pins_uhs>; + bus-width = <8>; + max-frequency = <200000000>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + hs400-ds-delay = <0x14014>; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + non-removable; + no-sd; + no-sdio; + status = "okay"; +}; + &pcie { pinctrl-names = "default"; pinctrl-0 = <&pcie_pins>; @@ -87,6 +114,64 @@ &pcie_phy { }; &pio { + mmc0_pins_default: mmc0-pins { + mux { + function = "emmc"; + groups = "emmc_51"; + }; + conf-cmd-dat { + pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2", + "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5", + "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD"; + input-enable; + drive-strength = <4>; + mediatek,pull-up-adv = <1>; /* pull-up 10K */ + }; + conf-clk { + pins = "EMMC_CK"; + drive-strength = <6>; + mediatek,pull-down-adv = <2>; /* pull-down 50K */ + }; + conf-ds { + pins = "EMMC_DSL"; + mediatek,pull-down-adv = <2>; /* pull-down 50K */ + }; + conf-rst { + pins = "EMMC_RSTB"; + drive-strength = <4>; + mediatek,pull-up-adv = <1>; /* pull-up 10K */ + }; + }; + + mmc0_pins_uhs: mmc0-uhs-pins { + mux { + function = "emmc"; + groups = "emmc_51"; + }; + conf-cmd-dat { + pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2", + "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5", + "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD"; + input-enable; + drive-strength = <4>; + mediatek,pull-up-adv = <1>; /* pull-up 10K */ + }; + conf-clk { + pins = "EMMC_CK"; + drive-strength = <6>; + mediatek,pull-down-adv = <2>; /* pull-down 50K */ + }; + conf-ds { + pins = "EMMC_DSL"; + mediatek,pull-down-adv = <2>; /* pull-down 50K */ + }; + conf-rst { + pins = "EMMC_RSTB"; + drive-strength = <4>; + mediatek,pull-up-adv = <1>; /* pull-up 10K */ + }; + }; + pcie_pins: pcie-pins { mux { function = "pcie"; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi index aac129c6f295..f451788d93f9 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -285,6 +285,23 @@ ssusb: usb@11200000 { status = "disabled"; }; + mmc0: mmc@11230000 { + compatible = "mediatek,mt7986-mmc"; + reg = <0 0x11230000 0 0x1000>, + <0 0x11c20000 0 0x1000>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_MSDC_CK>, + <&infracfg CLK_INFRA_MSDC_HCK_CK>, + <&infracfg CLK_INFRA_MSDC_66M_CK>, + <&infracfg CLK_INFRA_MSDC_133M_CK>; + clock-names = "source", "hclk", "axi_cg", "ahb_cg"; + assigned-clocks = <&topckgen CLK_TOP_EMMC_416M_SEL>, + <&topckgen CLK_TOP_EMMC_250M_SEL>; + assigned-clock-parents = <&apmixedsys CLK_APMIXED_MPLL>, + <&topckgen CLK_TOP_NET1PLL_D5_D2>; + status = "disabled"; + }; + pcie: pcie@11280000 { compatible = "mediatek,mt7986-pcie", "mediatek,mt8192-pcie";