From nobody Thu Oct 9 09:00:46 2025 Received: from mail-il1-f173.google.com (mail-il1-f173.google.com [209.85.166.173]) (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 A00F428B7E6 for ; Thu, 19 Jun 2025 13:52:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750341123; cv=none; b=t8b9pXkKat98oG/gk4XdxcpqV9EWt6umftobB1nVFFe6vAEwGwUZFGg+v0jfMnIO080bZlIFMkAfk9CfUh6vmugsJkCR5Wvt1v7OFEdoYLWEQSWZ5cFYuuzwsScdcyoXGTUVM7NlWjj0LARGBUpBXxUKjO1uPxI4O1DCS6lJNhg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750341123; c=relaxed/simple; bh=PfwZzjjqJBdpG245rW9fZ43Yt8RFpe6Kf9hR0M/wvXw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YL5QnSUxnZXv6STltVfhCejZHn0XuS+aMQlPpXTbj1fdcTPJKDogPFpsysphpIAylwVclh+8po0dk2snzpFQ3HdmOzFnMDlKoV31fwJzxeScvM83PLqdNAD2XJob2VhJPL/ACHb0uMkDFHFzCMbMvERi1CkYMC67114njQDyeYk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com; spf=pass smtp.mailfrom=riscstar.com; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b=dCAvpyf9; arc=none smtp.client-ip=209.85.166.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=riscstar.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b="dCAvpyf9" Received: by mail-il1-f173.google.com with SMTP id e9e14a558f8ab-3ddb4a7ac19so2263535ab.3 for ; Thu, 19 Jun 2025 06:52:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1750341121; x=1750945921; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=NWnze/SjFdW+lfNDCsnEitBUx1r5ZcEMc14OReZ/axQ=; b=dCAvpyf9Z0VOPh8ylz0gxA/Ry4F/iakNbUZlBTD30BgGjdsZZ1C9PZe4S2wocvsBdM E/hATG0spFH0cIx8NEBrW2ghqL1l5Rj6aqzjBLKGy9Z+vFSjbMUirk1HbYRmD1f44Pjj Y+63OPoSWo2vvEK8vc1v5EaDcjlv494rfuCwrXRxsLpETjIUhQm5LeragzeklcDlEZed 759Xmj1KEXYiPhG1fSB2mVdI7cAwtDQ3v+7G6ATrC4Uk72WqqmZZjEzHdEQMULi6tDcE E8L2Q5lgtNDvL6NhHF/sx6SgE21joXlzwJ/DrxXjH8Xy/9c6H6sHPDsG54DJWLx+PB71 zhEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750341121; x=1750945921; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NWnze/SjFdW+lfNDCsnEitBUx1r5ZcEMc14OReZ/axQ=; b=ZyPmUD22lynamfz5iOMeP72FBnthJNw1Hct1Hiy/pTXoGgkkdy4kzcQHMkBdXWVJjz 6QE3sh2TyLvspeyyyUdtDhU9VCwhXnrYE3rnSQM7mFrXyx5Uuh5Mwn1F7jif9SFC01+5 c7jRP+0Slden9VXv4zKRDztO8zCmb2f3XzZqx5avXXg7r8OFvxssUAyELZEs682XWPJZ RJvRhkWT8r2ZVn4AnqpWC2FlxRKXjeAKIMbCj57fVfcYheP/3mGNDfEvKZBplTVTkZIS TZRmvNCkrZkGT1L1bREpRaxWWgdwQgGmZHTrMEMLcEYZXfYBXuLZEKpIMVIFmNt6Hh19 RV0w== X-Forwarded-Encrypted: i=1; AJvYcCUgO49HYzs0OAYKG8ZlvuBOb5PuojULXzKssEJYBvP07CyEyVhJ9xNecsfoTXG4xaj3U6sjiGGg+H+TmUo=@vger.kernel.org X-Gm-Message-State: AOJu0YyUwSvdmbyjtA5ah9MlDigKtkxvtxrs7Z6Mp1bGlsaLdCRhZD6j EJ7IaHKBaER2z2RclTvBhVbmKGnq9fgUx5hbt6krXA495iF/OzSAr0Ex1I23QUiHfBg= X-Gm-Gg: ASbGncuFE43eirwcKbCOuHPNE95XwmyF+zFsiatp0RlrfQX4efLG4Ml+Ibb4vXJxBHB apyX9Y1tDnYIIZPuOwOqdigM40+elDIWxeFBGDLgyuM9z/1fjS4gcAVC+5ZCGSSv9jyGMO0OZXN 1aR4YzVhuvmtOG5mna154UeoeLlDMO4VeKYhOm2zAY7M0qqRfp/KZYSBXh8EPNbnWuWBzgCvJXM EKTYyQyta3C7oI2YMw4a40iCe5gAFZ4W4Abk80h0ZTWi5i0NAhMKUktcGmtV8RDtw/mAz+QKtUE xd9jZZVLGHOEQ7h0iFjdmqKj0ZTHz+L+yFDrKgkca8a8shgdLQLQ+83TKtLss5meTWts9MJGrBR KytBYGTSWkxLD4Dy3Wm1bL+tyaKLwJkQ= X-Google-Smtp-Source: AGHT+IHj8sY+G51cZweLxsNTuI+RcoQ3J14uLhguTkGCZ/n1ocvbZQ66NvjsIqkyJEywVvtJQ7ynrg== X-Received: by 2002:a05:6e02:260e:b0:3dd:d18a:2d71 with SMTP id e9e14a558f8ab-3de07c4c33cmr286057795ab.2.1750341120674; Thu, 19 Jun 2025 06:52:00 -0700 (PDT) Received: from presto.localdomain (c-73-228-159-35.hsd1.mn.comcast.net. [73.228.159.35]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-3de01a453b4sm38246015ab.47.2025.06.19.06.51.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jun 2025 06:52:00 -0700 (PDT) From: Alex Elder To: lee@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, broonie@kernel.org, lgirdwood@gmail.com Cc: wangruikang@iscas.ac.cn, dlan@gentoo.org, troymitchell988@gmail.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, devicetree@vger.kernel.org, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/6] riscv: dts: spacemit: enable the i2c8 adapter Date: Thu, 19 Jun 2025 08:51:48 -0500 Message-ID: <20250619135151.3206258-5-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250619135151.3206258-1-elder@riscstar.com> References: <20250619135151.3206258-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Define properties for the I2C adapter that provides access to the SpacemiT P1 PMIC. Enable this adapter on the Banana Pi BPI-F3. Signed-off-by: Alex Elder --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 15 +++++++++++++++ arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi | 7 +++++++ arch/riscv/boot/dts/spacemit/k1.dtsi | 11 +++++++++++ 3 files changed, 33 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/b= oot/dts/spacemit/k1-bananapi-f3.dts index fe22c747c5012..7c9f91c88e01a 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -40,6 +40,21 @@ &emmc { status =3D "okay"; }; =20 +&i2c8 { + pinctrl-0 =3D <&i2c8_cfg>; + pinctrl-names =3D "default"; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + + pmic@41 { + compatible =3D "spacemit,p1"; + reg =3D <0x41>; + interrupts =3D <64>; + status =3D "okay"; + }; +}; + &uart0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&uart0_2_cfg>; diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot= /dts/spacemit/k1-pinctrl.dtsi index 283663647a86f..9d6d4503fe751 100644 --- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi @@ -11,6 +11,13 @@ #define K1_GPIO(x) (x / 32) (x % 32) =20 &pinctrl { + i2c8_cfg: i2c8-cfg { + i2c8-0-pins { + pinmux =3D , /* PWR_SCL */ + ; /* PWR_SDA */ + }; + }; + uart0_2_cfg: uart0-2-cfg { uart0-2-pins { pinmux =3D , diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spa= cemit/k1.dtsi index 14097f1f6f447..a85239e8e430b 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -483,6 +483,17 @@ gpio: gpio@d4019000 { <&pinctrl 3 0 96 32>; }; =20 + i2c8: i2c@d401d800 { + compatible =3D "spacemit,k1-i2c"; + reg =3D <0x0 0xd401d800 0x0 0x38>; + interrupts =3D <19>; + clocks =3D <&syscon_apbc CLK_TWSI8>, + <&syscon_apbc CLK_TWSI8_BUS>; + clock-names =3D "func", "bus"; + clock-frequency =3D <400000>; + status =3D "disabled"; + }; + pinctrl: pinctrl@d401e000 { compatible =3D "spacemit,k1-pinctrl"; reg =3D <0x0 0xd401e000 0x0 0x400>; --=20 2.45.2