From patchwork Sun Mar 9 07:06:00 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 14008119 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 B0AECC28B28 for ; Sun, 9 Mar 2025 07:08:31 +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: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:In-Reply-To:References:List-Owner; bh=VFYw8hOPrTm/3W88pyOGE2rioox7AfQj3HADZxYaLVk=; b=CSyjj++qpKMcNQJp59JSkEJXFy syypwGnQozJyTdUFjUEUbKDut1uLBTjL33DZ7mkycZEztsdSxyKZZ3HEtS7PCaD/0Z1Hb1EKjtSdd 8siYDpUlk628vbh3p1OCVXvDkjirVBsk2jRtMeC0futfAYdIBQbVudKwsq7/HfNCIUipfOsZ6cUqW ssUJHb6ITRjU8/jBq9/fYG0ib19prBRDk5lrs8N740qiDu7E29U4BpYknXzoxdmcGoPvMat8scjSd YkpEDjOhdy5XgXLRgRqNCvK8kYDgkiU8y5USdfqBBamb7V6xIw8hkNRudQn19BKVcjSxwaw1ahAJk RCHz0k9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1trAlq-000000006Ef-3rKT; Sun, 09 Mar 2025 07:08:22 +0000 Received: from layka.disroot.org ([178.21.23.139]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1trAkD-0000000062r-0h9s; Sun, 09 Mar 2025 07:06:42 +0000 Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 5445C25CBA; Sun, 9 Mar 2025 08:06:35 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id 9yQwh282UgXG; Sun, 9 Mar 2025 08:06:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1741503994; bh=vylK+Hj423bu2ryxm5MijJrbFuAUeovoLjxbShm2MIo=; h=From:To:Cc:Subject:Date; b=UTR3mDpz7rkMjVhd2kO+QIsgXg/IhxLxzxMMICR/Nm0AwtTcdLnaSNnqheaqefBB7 5vI/6wUGfAs1xXVL9yyGMlb10Qrgwr3XQW2QXe2JNi10axKkXXNEQRHdy6OzaDWq+9 EGUZA25+BCspwdV42M5CmfIadGRLcjZh82zMNicK/yP0AoxMjMZ366QmvzLM/ecXZ3 1W5VzLyQbB+J/jvguBhQP3p8Edgp2o5UOa4DuRGUowgShSmDhQoPPG44prJP/Zowjf 080aCm17AMtxzqB2Fv8usFBpBi9IJiOAUGJwuuKt1hCkmNQsDjbiTkcMkdEyBvQtlH qRHLy/n8Wlihg== From: Yao Zi To: Heiko Stuebner , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonas Karlman , Yao Zi , Chukun Pan Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] Support I2C controllers in RK3528 Date: Sun, 9 Mar 2025 07:06:00 +0000 Message-ID: <20250309070603.35254-1-ziyao@disroot.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250308_230641_338395_B105889B X-CRM114-Status: UNSURE ( 8.89 ) X-CRM114-Notice: Please train this message. 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 RK3528 integrates eight I2C controllers which are compatible with the RK3399 variant of i2c-rk3x. This series documents the controllers in dt-bindings, describe them in SoC devicetree and enable the onboard EEPROM of Radxa E20C which is connected to the second I2C controller. This series is based on linux-rockchip/for-next and may depend on the v3 of SD/SDIO series for a clean apply[1]. [1]: https://lore.kernel.org/all/20250309055348.9299-1-ziyao@disroot.org/ Yao Zi (3): dt-bindings: i2c: i2c-rk3x: Add compatible string for RK3528 arm64: dts: rockchip: Add I2C controllers for RK3528 arm64: dts: rockchip: Add onboard EEPROM for Radxa E20C .../devicetree/bindings/i2c/i2c-rk3x.yaml | 1 + .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 13 +++ arch/arm64/boot/dts/rockchip/rk3528.dtsi | 104 ++++++++++++++++++ 3 files changed, 118 insertions(+)