From mboxrd@z Thu Jan 1 00:00:00 1970 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 8AF04CDB470 for ; Tue, 23 Jun 2026 20:44:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BHnNMtXjG+MR0E0JgbYChyydbQhR90NlpqP4MG9/kqQ=; b=gHnHLoDx6dQ1sE zX8x2Vxo8gXqdP8LOKnVmLBvPErlF3h3iw0/UKPnYDCce/Ipsa/dg9umDe6exT9TRX3Yo/XMXPtQK wh8epITwQx1olfSTaoWe1D4T1sZl9dbQWSenOAYPLCBKYwlEMnjWrP/hqhvktj+fGali4U9XZpliL PcOMtVy5WLCjKqaBwel7NPtQy9QHHJZbTnZmbdNQj3Y38F9Fcvb1wme4v+KNuXGXbQDigF8KrOhYl riQLGzxtIxCU3eQwhI9h2tQiascl9aNIYJvDlUGv74YTkQ+BRaICwDTix33ZligdME2i5pA6CrISA Z3IVFBZeN4S7MbUdi0LQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wc7z8-00000006raI-2m9i; Tue, 23 Jun 2026 20:44:42 +0000 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wc7z5-00000006rY6-3Z7I for linux-riscv@lists.infradead.org; Tue, 23 Jun 2026 20:44:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Content-Type:From:Reply-To: Subject:Content-ID:Content-Description:X-Debbugs-Cc; bh=T9glhAXyJEgh7ggtv4/2TwLXLw4Qo9OdjHUvC8keZyA=; b=HTQgmKUWoCxSkHoqk9hwfa27f/ ba0kVkAENichzxfoJcdjHdf3eAB/pZp9tVM9DaNEujqJ1R4zJaBctkQmDFxGyqrF2G/1ejFE/fwfu 25x4d7eTbqua57okiBNmOJBEpmFBkrpj+RRn4VBVGsmBoiG51jae4OnDwEkjz3NTbYZKPBvkdJpEO m0NBUy5/31bVwsTVqPCgYHJXMtWwEdEJeYN2BhCY3Tsqy8/YCVd++UfvYx0aK/g54/P0JgBSAgj/0 2uA+e7fKiZSERngdmfOlrqPKL13LFVHyVL77/cb3ibf3nUOU2ju8Xmr81lMU0qc0bmqXsbNJliyy4 b6QLoq0g==; Received: from authenticated user by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wc7z3-00000004gOi-2fcA; Tue, 23 Jun 2026 22:44:37 +0200 From: Aurelien Jarno To: linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Aurelien Jarno , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-riscv@lists.infradead.org (open list:RISC-V SPACEMIT SoC Support), spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support) Subject: [PATCH v2 2/5] riscv: dts: spacemit: enable the i2c2 adapter on K3 Pico-ITX board Date: Tue, 23 Jun 2026 22:43:46 +0200 Message-ID: <20260623204431.498700-3-aurelien@aurel32.net> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260623204431.498700-1-aurelien@aurel32.net> References: <20260623204431.498700-1-aurelien@aurel32.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260623_134439_902265_BE758EB4 X-CRM114-Status: UNSURE ( 9.42 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Define I2C2 pinctrl properties, and enable it on the K3 Pico-ITX board. It will be used by the 24c02 eeprom. Signed-off-by: Aurelien Jarno --- arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 6 ++++++ arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ 2 files changed, 17 insertions(+) v2: - Rename pinctrl subnode from i2c2-0-pins to i2c2-1-pins - Add a missing space after bias-pull-up diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index 509cebc0c9568..5fe9041ec5702 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -43,6 +43,12 @@ reg_aux_vcc5v: regulator-aux-vcc5v { }; }; +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_1_cfg>; + status = "okay"; +}; + &i2c8 { pinctrl-names = "default"; pinctrl-0 = <&i2c8_cfg>; diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi index 3ee1471f37985..50dc124c097f9 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi @@ -78,6 +78,17 @@ gmac1-phy-0-pins { }; }; + /omit-if-no-ref/ + i2c2_1_cfg: i2c2-1-cfg { + i2c2-1-pins { + pinmux = , /* i2c2 scl */ + ; /* i2c2 sda */ + + bias-pull-up = <0>; + drive-strength = <25>; + }; + }; + /omit-if-no-ref/ i2c8_cfg: i2c8-cfg { i2c8-pins { -- 2.53.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv