From patchwork Tue Dec 17 09:12:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 13911516 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 DF273E7717F for ; Tue, 17 Dec 2024 09:41:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: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=j6c2IQgbWZeXHk2AalPRG/fxcIHxPLwl5ZLVZv2d+IE=; b=uzaJXGLBkXBIPRN+mNRZNpM0EP aCkbBG5XC9B8kKs43B6vdWLOUitQJtFyGGXN0vts4Su7pXVooaBFE0AGlSqX3z4Zl0/RJRgMEnjGJ L188cqgO4PUKMB3CTyDjF9w9Y+hlQNrZLmxa/sb/tgYY7Pskit9aRvYozGQ8weZtkUtKNzOVRWdja pyVPMb2Qul1R9FLRPECQJxACRnqMfQunCI3hUvqCXuK6RK1JDZ3GA4e/ZaHxO4NIYdschF/+6ZDap KTVhYYegZaAalYtZNdw0LIj+W5w7bYG8GFhV76eIcxMmJz5GlSETN+yIc67jN1qJJIS9nyM278e67 +9g7IVwA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tNU4S-0000000Cxbq-2PVx; Tue, 17 Dec 2024 09:40:52 +0000 Received: from mxout4.routing.net ([2a03:2900:1:a::9]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tNTdZ-0000000Cr7K-1fS0; Tue, 17 Dec 2024 09:13:06 +0000 Received: from mxbox2.masterlogin.de (unknown [192.168.10.89]) by mxout4.routing.net (Postfix) with ESMTP id 0716A100827; Tue, 17 Dec 2024 09:13:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1734426784; 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=j6c2IQgbWZeXHk2AalPRG/fxcIHxPLwl5ZLVZv2d+IE=; b=P9TokCBbp4uRAZ1XeKygG+zzcqxrku+X0ho5p/4gFG0RG5VopAN/iuUka65wzpu+gFn0fa L41Wl9vmFkI/HXCdkzH1f5PtalL6Yf6DhfboE0aQb0UP4kKwOgS4MbLDcRm0pfa+s+ZX4V tZxLxtE0+xfgb0VWCa51rXYXMzCOv5I= Received: from frank-u24.. (fttx-pool-217.61.150.187.bambit.de [217.61.150.187]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 4E08F100532; Tue, 17 Dec 2024 09:13:03 +0000 (UTC) From: Frank Wunderlich To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: Frank Wunderlich , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v3 17/22] arm64: dts: mediatek: mt7988a-bpi-r4: Enable I2C controllers Date: Tue, 17 Dec 2024 10:12:31 +0100 Message-ID: <20241217091238.16032-18-linux@fw-web.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241217091238.16032-1-linux@fw-web.de> References: <20241217091238.16032-1-linux@fw-web.de> MIME-Version: 1.0 X-Mail-ID: 05423bc4-294c-4d3d-ba3f-73ea92395c6c X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241217_011305_577117_A57723E6 X-CRM114-Status: GOOD ( 10.70 ) 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 From: Frank Wunderlich Enable the I2C0, I2C2 controllers found on the BananaPi R4 board. Both controllers are not accessible from user and having fixed spare devices. I2C0 have a pmic connected, I2C2 is used with I2C-multiplexer for e.g. SFP cages. The missing I2C1 is connected to GPIO header which can have either GPIO mode or I2C mode. Signed-off-by: Frank Wunderlich Reviewed-by: AngeloGioacchino Del Regno --- .../boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 12 ++++++++++++ arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 6 +++--- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts index 46117df7d44c..3d165f7b29dc 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts @@ -60,6 +60,18 @@ cpu_trip_active_low: active-low { }; }; +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_1_pins>; + status = "okay"; +}; + &pio { mdio0_pins: mdio0-pins { mux { diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi index 59a1ffc2edfc..c0a49f68834a 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi @@ -269,7 +269,7 @@ serial@11000200 { status = "disabled"; }; - i2c@11003000 { + i2c0: i2c@11003000 { compatible = "mediatek,mt7981-i2c"; reg = <0 0x11003000 0 0x1000>, <0 0x10217080 0 0x80>; @@ -283,7 +283,7 @@ i2c@11003000 { status = "disabled"; }; - i2c@11004000 { + i2c1: i2c@11004000 { compatible = "mediatek,mt7981-i2c"; reg = <0 0x11004000 0 0x1000>, <0 0x10217100 0 0x80>; @@ -297,7 +297,7 @@ i2c@11004000 { status = "disabled"; }; - i2c@11005000 { + i2c2: i2c@11005000 { compatible = "mediatek,mt7981-i2c"; reg = <0 0x11005000 0 0x1000>, <0 0x10217180 0 0x80>;