From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-180.mta0.migadu.com (out-180.mta0.migadu.com [91.218.175.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 474673E557B for ; Wed, 5 Aug 2026 09:26:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785921981; cv=none; b=H2B7FoWVZEy6z9lDtk3DoWk15ZaAYliShBbI6TRRDPFY3gMPhX80ixKqxfkQWMx3mq/OEPrdMDGFdL4m/X7CzUhV5LBARWSoBIPV0nkXpKV8lURJfezdrfUkdwnnsHVitVKY1S2FByKryBsyZp74feOvompXx4aGsxac98iJYT8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785921981; c=relaxed/simple; bh=5PcQb4tYPqg14LJCgWYmntExBwf8V8dZAlN+M5P1nEg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc: In-Reply-To:References; b=AebeuAhC5ibtP/Q57Ahvy1Q8ELez2D45mkvtE8qlczS5Jwsf5LdSsLzP6EdRsJTnWN9pCmLEx7Fgpo8ub5Tp544lbmd+pfrOLdpCVF88X6MWSXyGQgbsfe/HSl3ORWM+rPgY2+52jZmrGNgxATrcMrN2nSleppntaqnMKafeveI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=mmg7s7OU; arc=none smtp.client-ip=91.218.175.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="mmg7s7OU" X-Mailbox-Line: From troy.mitchell@linux.dev Wed Aug 5 02:03:29 2026 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1785921977; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3rrXLP9Gl/9+kZEGTyeSXg9dLTosBnnAR6frYAqGISA=; b=mmg7s7OUrs8f++wIQHtt4bS88b+gf2Fb5ZOGsALIL/+YjBk9Q0HDdkbGDBgwRHFoTC4BBE Q4wDPhHufV2nJ+03ZfdVuq+RKy0kQKmpHAIK4X77TBbjXx2obMOZERzEQTXmt8msVNketb 6M7Kh7GC2+tJDy7HLgD2a8McH/2/EQM= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Troy Mitchell Date: Wed, 05 Aug 2026 02:00:55 -0700 Subject: [PATCH v3 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260805-ctl2301-v3-5-b86c75d1c552@linux.dev> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guenter Roeck , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Jonathan Corbet , Shuah Khan Cc: Troy Mitchell , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-doc@vger.kernel.org X-Developer-Signature: v=1; a=openpgp-sha256; l=997; i=troy.mitchell@linux.dev; h=from:subject:message-id; bh=5PcQb4tYPqg14LJCgWYmntExBwf8V8dZAlN+M5P1nEg=; b=owGbwMvMwCU2g/N9w09jE33G02pJDFlFv0/OuPKbp8ltCf9Pr8pPZ+yOhGxRVOe89e2qXGXU6 3V8H65odJSyMIhxMciKKbJ0P+DZVuATZVsgUOgLM4eVCWQIAxenAEzEwpDhn16eQy/n2j0yHLvF Xq1XXTG5JeBufIOCj1WacGPNFMNd7Qx/uMU5ervlfkxmudd/9ucMi1+3dl90j2fZtPS5o8hFp72 r2QA= X-Developer-Key: i=troy.mitchell@linux.dev; a=openpgp; fpr=3FE5535CF1B0E658E57DB59BAE1C2FBEA7DB42E1 In-Reply-To: <20260805-ctl2301-v3-0-fd4b8ffb5b0d@linux.dev> References: <20260805-ctl2301-v3-0-fd4b8ffb5b0d@linux.dev> X-Migadu-Flow: FLOW_OUT Add the K3 I2C6 pinctrl state used by boards that route I2C6 to pads 7 and 8. Use a 25 mA drive strength, which is supported for both K3 IO voltage domains, and leave board-specific IO voltage selection to board files. Signed-off-by: Troy Mitchell --- arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi index 3ee1471f3798..e50f3e4b5536 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/ + i2c6_1_cfg: i2c6-1-cfg { + i2c6-1-pins { + pinmux = , /* i2c6 scl */ + ; /* i2c6 sda */ + + bias-pull-up = <0>; + drive-strength = <25>; + }; + }; + /omit-if-no-ref/ i2c8_cfg: i2c8-cfg { i2c8-pins { -- 2.55.0 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 2A134C55174 for ; Wed, 5 Aug 2026 09:26:34 +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:References:In-Reply-To:Cc:To:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=at8XaVRruT408yBeaG4/4TnLb7eyW9H2VmQzj3N2Or0=; b=4aIQ+FtlHN1mMs VFIOCAPF/OMOO4q9KQR3lGIN/6C7f0szOFGPrQ6w/ZWzdroDhVtOZqRQD+smmT0VpTF7cR+y5uLi1 +Yqk4Wk+NQkJyT0mRtk4/oM67vvjHSE5+L6XfrTr0eHU3M8Ev0OjdhXSPDtecKBZgrPjkDdP2ztTV iHKDaE0cobHnguIitqECPJoXob10N2MeWWwVf7gta6HX2kg6iI633LWsgNeZlB8j9WhFAOh6wDTRh mLDpdz0Gf74tt+T9gPvzKGqxpO0EghqLi+Y3efW1cdibuoTJmJwCAOiG3YuefRSsEfOn2t9tbOVMf k6/YZZq2nHoipTIW6kHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrXtH-00000003cHT-2LbQ; Wed, 05 Aug 2026 09:26:23 +0000 Received: from out-185.mta0.migadu.com ([2001:41d0:1004:224b::b9]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrXtE-00000003cH1-1Rwp for linux-riscv@lists.infradead.org; Wed, 05 Aug 2026 09:26:21 +0000 X-Mailbox-Line: From troy.mitchell@linux.dev Wed Aug 5 02:03:29 2026 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1785921977; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3rrXLP9Gl/9+kZEGTyeSXg9dLTosBnnAR6frYAqGISA=; b=mmg7s7OUrs8f++wIQHtt4bS88b+gf2Fb5ZOGsALIL/+YjBk9Q0HDdkbGDBgwRHFoTC4BBE Q4wDPhHufV2nJ+03ZfdVuq+RKy0kQKmpHAIK4X77TBbjXx2obMOZERzEQTXmt8msVNketb 6M7Kh7GC2+tJDy7HLgD2a8McH/2/EQM= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Troy Mitchell Date: Wed, 05 Aug 2026 02:00:55 -0700 Subject: [PATCH v3 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state MIME-Version: 1.0 Message-Id: <20260805-ctl2301-v3-5-b86c75d1c552@linux.dev> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guenter Roeck , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Jonathan Corbet , Shuah Khan Cc: Troy Mitchell , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-doc@vger.kernel.org X-Developer-Signature: v=1; a=openpgp-sha256; l=997; i=troy.mitchell@linux.dev; h=from:subject:message-id; bh=5PcQb4tYPqg14LJCgWYmntExBwf8V8dZAlN+M5P1nEg=; b=owGbwMvMwCU2g/N9w09jE33G02pJDFlFv0/OuPKbp8ltCf9Pr8pPZ+yOhGxRVOe89e2qXGXU6 3V8H65odJSyMIhxMciKKbJ0P+DZVuATZVsgUOgLM4eVCWQIAxenAEzEwpDhn16eQy/n2j0yHLvF Xq1XXTG5JeBufIOCj1WacGPNFMNd7Qx/uMU5ervlfkxmudd/9ucMi1+3dl90j2fZtPS5o8hFp72 r2QA= X-Developer-Key: i=troy.mitchell@linux.dev; a=openpgp; fpr=3FE5535CF1B0E658E57DB59BAE1C2FBEA7DB42E1 In-Reply-To: <20260805-ctl2301-v3-0-fd4b8ffb5b0d@linux.dev> References: <20260805-ctl2301-v3-0-fd4b8ffb5b0d@linux.dev> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260805_022620_526183_3C407FBD X-CRM114-Status: UNSURE ( 8.38 ) 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 Add the K3 I2C6 pinctrl state used by boards that route I2C6 to pads 7 and 8. Use a 25 mA drive strength, which is supported for both K3 IO voltage domains, and leave board-specific IO voltage selection to board files. Signed-off-by: Troy Mitchell --- arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi index 3ee1471f3798..e50f3e4b5536 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/ + i2c6_1_cfg: i2c6-1-cfg { + i2c6-1-pins { + pinmux = , /* i2c6 scl */ + ; /* i2c6 sda */ + + bias-pull-up = <0>; + drive-strength = <25>; + }; + }; + /omit-if-no-ref/ i2c8_cfg: i2c8-cfg { i2c8-pins { -- 2.55.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv