From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-80.mta0.migadu.com [91.218.175.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7446B40B398 for ; Mon, 14 Sep 2026 08:20:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.80 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789374029; cv=none; b=YKuFJWlOzslKWZkttuWzajICmh71a/+GveBbGNHrXYUb0j+fUGOp2+yS8VoWHdK0d2c5I7b1ZhTuOtxb6+w9AMTqswQJUV05+sd37n1yGxFlPsAckjX6zTmbygdglzINGALiWb9kHkFJQGS9vJlyJh29dKDFI0+LgzHkNdTTns8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789374029; c=relaxed/simple; bh=wbhdzKlsp4pZfdTsaPhOE+ExlEjRAWQ0pqm1PO0FsNY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc: In-Reply-To:References; b=OLm0OZUBWrG9UvaazgU5RJS1f91SYMWcO/rDQnJt8f7QKzLUvlrm7DSNjqQ6FVbQDtO2pA1E59TUg5jZowYB3ETcJHIZyNJhJGHS9YKYt4myBDqFqQ919UEpp5dNk36Y/6Pr+Af2HEvtvnLyCQlwsC1ymnQ0MAktn1D/m2DLAVo= 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=IOyihOMN; arc=none smtp.client-ip=91.218.175.80 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="IOyihOMN" X-Envelope-To: linux-hwmon@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=wbhdzKlsp4pZfdTsaPhOE+ExlEjRAWQ0pqm1PO0FsNY=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1789374025; v=1; x=1789978825; b=IOyihOMNbGezo8tyMOZVabxllQ74/KT9bgYqCXBxYP8sWhcJsXBhUuXcSLOFKjrjHV2xS+CF 9wV9lwfZQmrxylkIPHs/YtQ+BDSUCcQ72rsoLLKktaX1o2ZDKDHx/tZ017taqdrp2+VYdsiHQMc d8IBhBA2WVCzb1u2KMEh+Wr0= X-Envelope-To: linux-hwmon@vger.kernel.org Received: by mta12.migadu.com with ESMTPS id 3b889d0fb2e47b6f; Mon, 14 Sep 2026 08:20:24 +0000 X-Mizu-Trace-ID: 3b889d0fb2e47b6f X-Migadu-Flow: FLOW_OUT From: Troy Mitchell Date: Mon, 14 Sep 2026 16:18:05 +0800 Subject: [PATCH v5 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state Precedence: bulk X-Mailing-List: linux-hwmon@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: <20260914-ctl2301-v5-5-522def70acb4@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 , Randy Dunlap 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-Mailer: b4 0.15.2 In-Reply-To: <20260914-ctl2301-v5-0-b44b81cd2c3c@linux.dev> References: <20260914-ctl2301-v5-0-b44b81cd2c3c@linux.dev> X-Developer-Signature: v=1; a=openpgp-sha256; l=996; i=troy.mitchell@linux.dev; h=from:subject:message-id; bh=wbhdzKlsp4pZfdTsaPhOE+ExlEjRAWQ0pqm1PO0FsNY=; b=owGbwMvMwCU2g/N9w09jE33G02pJDFnL1x6xyjLs6ZDxiXZY9JDtyTshfbmVdxgZ39826q5/t u+Q9NzpHaUsDGJcDLJiiizdD3i2FfhE2RYIFPrCzGFlAhnCwMUpABNRyWFkuLEqNN5oQme+dKdT Cd+LJZMKVO29r8tGbPp4gNUorlqhjuF/ve29tAWnZr/49l+b0dpdyS3rNM9Ro+/es0sPRThx9vf xAwA= X-Developer-Key: i=troy.mitchell@linux.dev; a=openpgp; fpr=3FE5535CF1B0E658E57DB59BAE1C2FBEA7DB42E1 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 6482d24be1394..cb4f4f4e33aff 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi @@ -101,6 +101,17 @@ i2c2-1-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 97562C88E64 for ; Mon, 14 Sep 2026 08:20:42 +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=cHBPTQeMrRYkTB8SHZa+//E9rLnajSlPldQhDSsNvrI=; b=qfJEjhR9u+mL0t muCuHqU0QEFvTWsX3cYFoozK/OlSjRmzx+g7jpF1hABk/gJ7woFwozkwh0FLaMp92G4gCpc0xZONa sOWOQxehU2kATx4VS1vYBfwZi39rV8hOJsM1nqc70LttrI8Yj5mizxT2XsC0xLqpWr7UoQYBcsjZN FcuXpY40G/EZU5vqtJ4HBwIIeblMObz7C9mAUu4+MttoTuz2lM2w/s+h15OV+NDe4IzHqO7nHJdHQ yw5k9zHORiV5d/g5KwmRy0RYpSiQ5sVfMkWuHaGmrdmGJx25y2w6WqzjfDh2NM99Tf+wZST5oW/Cg X/7HATiagGYAQkoNxLkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x61vR-00000002hvY-0Fzh; Mon, 14 Sep 2026 08:20:29 +0000 Received: from out-60.mta0.migadu.com ([2001:41d0:1004:224b::3c] helo=mta0.migadu.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x61vP-00000002hto-1h7L for linux-riscv@lists.infradead.org; Mon, 14 Sep 2026 08:20:28 +0000 X-Envelope-To: linux-riscv@lists.infradead.org DKIM-Signature: a=rsa-sha256; bh=wbhdzKlsp4pZfdTsaPhOE+ExlEjRAWQ0pqm1PO0FsNY=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1789374025; v=1; x=1789978825; b=IOyihOMNbGezo8tyMOZVabxllQ74/KT9bgYqCXBxYP8sWhcJsXBhUuXcSLOFKjrjHV2xS+CF 9wV9lwfZQmrxylkIPHs/YtQ+BDSUCcQ72rsoLLKktaX1o2ZDKDHx/tZ017taqdrp2+VYdsiHQMc d8IBhBA2WVCzb1u2KMEh+Wr0= X-Envelope-To: linux-riscv@lists.infradead.org Received: by mta12.migadu.com with ESMTPS id 3b889d0fb2e47b6f; Mon, 14 Sep 2026 08:20:24 +0000 X-Mizu-Trace-ID: 3b889d0fb2e47b6f X-Migadu-Flow: FLOW_OUT From: Troy Mitchell Date: Mon, 14 Sep 2026 16:18:05 +0800 Subject: [PATCH v5 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state MIME-Version: 1.0 Message-Id: <20260914-ctl2301-v5-5-522def70acb4@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 , Randy Dunlap 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-Mailer: b4 0.15.2 In-Reply-To: <20260914-ctl2301-v5-0-b44b81cd2c3c@linux.dev> References: <20260914-ctl2301-v5-0-b44b81cd2c3c@linux.dev> X-Developer-Signature: v=1; a=openpgp-sha256; l=996; i=troy.mitchell@linux.dev; h=from:subject:message-id; bh=wbhdzKlsp4pZfdTsaPhOE+ExlEjRAWQ0pqm1PO0FsNY=; b=owGbwMvMwCU2g/N9w09jE33G02pJDFnL1x6xyjLs6ZDxiXZY9JDtyTshfbmVdxgZ39826q5/t u+Q9NzpHaUsDGJcDLJiiizdD3i2FfhE2RYIFPrCzGFlAhnCwMUpABNRyWFkuLEqNN5oQme+dKdT Cd+LJZMKVO29r8tGbPp4gNUorlqhjuF/ve29tAWnZr/49l+b0dpdyS3rNM9Ro+/es0sPRThx9vf xAwA= X-Developer-Key: i=troy.mitchell@linux.dev; a=openpgp; fpr=3FE5535CF1B0E658E57DB59BAE1C2FBEA7DB42E1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260914_012027_593476_8C03B8BF X-CRM114-Status: UNSURE ( 7.77 ) 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 6482d24be1394..cb4f4f4e33aff 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi @@ -101,6 +101,17 @@ i2c2-1-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