From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-33.mta0.migadu.com [91.218.175.33]) (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 6B60854DAD6 for ; Mon, 31 Aug 2026 13:46:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184004; cv=none; b=PWWkfkc1RnZLkoMQ3mgjv0Owi8mXI/DHSoUVefcHUSvnw4cPnQ57LISb22Fxpun6OvbBHjYWWEx71O+ejv5uu2LZU70dRlaxOXfmiuyvziIA1J/D8wBIIiVwDDIpxyXJGy98EPP6ttVgoeqvBwDou32e+3M02oGIcm6zqEx/VHg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184004; c=relaxed/simple; bh=oPyPhpeTyLPcNCtmwSXuGQluq3E1noUV5NUuvWuVnOg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ERsoxe+oXWvy4mB7iG+nXmeYrm+6VQzXaQx6+NpYZ//+6SRkUUNtAz+i9wX0KHHfJDOXZt7UsBQOrHTXa+8AB1c3Yz31cZEPRs6dkIAtjWy0g4vWwdM0WGnsT+1zkson/aX8iwRjBTopUT3qY5CwCFx3C8hJZ0KRMPcn7ZDySCM= 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=vq91ZEvJ; arc=none smtp.client-ip=91.218.175.33 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="vq91ZEvJ" X-Envelope-To: linux-hwmon@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=oPyPhpeTyLPcNCtmwSXuGQluq3E1noUV5NUuvWuVnOg=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1788183998; v=1; x=1788788798; b=vq91ZEvJqYeR8Jz37w+y0mPiL4ITj1nV4BQq2ZczymC8WgP+fyWgR5oax8NuqUkfXHPYrg41 UWb7KsGnR2dq1TMMIJqyNkrNNuCWc34zMFMHxLL+4m/ZacEzapji/tGBbcvlCrovsUAwXWw94BQ yEiPGSK7cvjNgh/0yEhIMd6w= X-Envelope-To: linux-hwmon@vger.kernel.org Received: by mta12.migadu.com with ESMTPS id 78d01d025d72b5ab; Mon, 31 Aug 2026 13:46:38 +0000 X-Mizu-Trace-ID: 78d01d025d72b5ab X-Migadu-Flow: FLOW_OUT From: Troy Mitchell Date: Mon, 31 Aug 2026 21:45:39 +0800 Subject: [PATCH v4 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: <20260831-ctl2301-v4-5-b335d52a0570@linux.dev> References: <20260831-ctl2301-v4-0-b335d52a0570@linux.dev> In-Reply-To: <20260831-ctl2301-v4-0-b335d52a0570@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 X-Developer-Signature: v=1; a=openpgp-sha256; l=994; i=troy.mitchell@linux.dev; h=from:subject:message-id; bh=oPyPhpeTyLPcNCtmwSXuGQluq3E1noUV5NUuvWuVnOg=; b=owGbwMvMwCU2g/N9w09jE33G02pJDFlTW+e9tQ3Oef/55bOeGYtnC1hm1Lw06r5/06Ug+QeL6 7O+lUFBHaUsDGJcDLJiiizdD3i2FfhE2RYIFPrCzGFlAhnCwMUpABMx2sPI0G7wYPdJl7poh42X lnBFvcs8rPchyFruW8lz02tbF/zWFWL4H9ab9n7v8YYMzs/+Yc57///uC/BbPqfI+c7rglk3Nxs HsAEA 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 6482d24be139..cb4f4f4e33af 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 CA728C624CE for ; Mon, 31 Aug 2026 13:46:53 +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:Cc:To:In-Reply-To:References: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=Gwe30CflJOexgngwGspWn5QTtXv9Dd4w36dN38okltk=; b=eyevkPTcYmt3Sz RaKqzbrbVAiWO+knWWxn+UPZRylkZZorwwT9MrgQnZtqRzMMCVtNEFhWIfROi3N2zt6JPiettYcrH WlfITBs/bz9dblbPqTEUTI0F07RgP7/n0jWrrVZxDFyVR5REBhfDB741wkrtk3NADjy1g7x5u5gp7 fvcOjcW/Meifqts/VPPqK+Ia9g2EZcTrkmIxtFgHsINUIjkfRV3Vg+zpj7cMHykW3ibog5U8qdpOC 3Aj6dXw9oKpYzKjCtF+XcfV/QiN2eL2KR9VhNVfj+/3uiEdhxAm9TpsWv8Jh5B+0ybaf3aHJPpN0m 04uvwH3saefi0ATl+JUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x12LU-00000009W0G-0C3l; Mon, 31 Aug 2026 13:46:44 +0000 Received: from out-83.mta1.migadu.com ([2001:41d0:203:375::53] helo=mta1.migadu.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x12LR-00000009Vuc-0G1z for linux-riscv@lists.infradead.org; Mon, 31 Aug 2026 13:46:42 +0000 X-Envelope-To: linux-riscv@lists.infradead.org DKIM-Signature: a=rsa-sha256; bh=oPyPhpeTyLPcNCtmwSXuGQluq3E1noUV5NUuvWuVnOg=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1788183999; v=1; x=1788788799; b=etGHANe7dwCumJGjrXQ11nusN6sCNZK2kn441T9zx/K/zoXTy9Kt27ZoK9PJ3fYON5K02bI7 tqAqomxfIz0nizmt/zSzvZR0MEhDXrC/LGTVQpybzr0537wZvUikJJ2tsK8FWXE8Jwmuj0sa9cI uQPSU/0Q/v6sE17xQg2ZjO2k= X-Envelope-To: linux-riscv@lists.infradead.org Received: by mta12.migadu.com with ESMTPS id 78d01d025d72b5ab; Mon, 31 Aug 2026 13:46:38 +0000 X-Mizu-Trace-ID: 78d01d025d72b5ab X-Migadu-Flow: FLOW_OUT From: Troy Mitchell Date: Mon, 31 Aug 2026 21:45:39 +0800 Subject: [PATCH v4 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state MIME-Version: 1.0 Message-Id: <20260831-ctl2301-v4-5-b335d52a0570@linux.dev> References: <20260831-ctl2301-v4-0-b335d52a0570@linux.dev> In-Reply-To: <20260831-ctl2301-v4-0-b335d52a0570@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 X-Developer-Signature: v=1; a=openpgp-sha256; l=994; i=troy.mitchell@linux.dev; h=from:subject:message-id; bh=oPyPhpeTyLPcNCtmwSXuGQluq3E1noUV5NUuvWuVnOg=; b=owGbwMvMwCU2g/N9w09jE33G02pJDFlTW+e9tQ3Oef/55bOeGYtnC1hm1Lw06r5/06Ug+QeL6 7O+lUFBHaUsDGJcDLJiiizdD3i2FfhE2RYIFPrCzGFlAhnCwMUpABMx2sPI0G7wYPdJl7poh42X lnBFvcs8rPchyFruW8lz02tbF/zWFWL4H9ab9n7v8YYMzs/+Yc57///uC/BbPqfI+c7rglk3Nxs HsAEA 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-20260831_064641_293785_A3119374 X-CRM114-Status: UNSURE ( 8.62 ) 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 6482d24be139..cb4f4f4e33af 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