From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f180.google.com (mail-qk1-f180.google.com [209.85.222.180]) (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 0FDEA2D8DBE for ; Wed, 25 Jun 2025 16:41:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750869693; cv=none; b=ixeYUY5jogMwk5DbY54yCJwpXW+woaeqJP/GqehkBeZxCjJqN/35O06v201ZsE8KMX32IRT+AnGdbWsjshBT72KQvsRsaUzjmuIv4wvMMDRn/ipQ89jZ023gtrzJpyuJv/HnNCVZbQj5MoybvWeMNGo5UFXHtA7ui1xrxsS7LrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750869693; c=relaxed/simple; bh=PfwZzjjqJBdpG245rW9fZ43Yt8RFpe6Kf9hR0M/wvXw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JacHDAGLbARLkzkLAPk8JFyENN8ECrgQgEv/9owmnumjsiXmsk2eWv+lklr0ArNhj341N6SH6lnlgZlnA7jqN6///jK0SJPZ/iMkI8Q+I36MZ+fPIJDAVj6vPUv99DhskKZgZhm5suxqSckgGvKnWDC+3bXUEJbPO67JO2qZZZc= 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=VPDowtl4; arc=none smtp.client-ip=209.85.222.180 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="VPDowtl4" Received: by mail-qk1-f180.google.com with SMTP id af79cd13be357-7d098f7bd77so19194785a.0 for ; Wed, 25 Jun 2025 09:41:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1750869691; x=1751474491; darn=lists.linux.dev; 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=VPDowtl4sn47gr7uRdMst85TEjqp2LXW++FzsR3SudkhCCqqLTjCPKTe7L3VzA4IZM uMd1OYfhxp9z6qV3gwR350c86ZLCbucWP6fEE1BdjOJGZNV5EyaM8jJ/QiyNG1HPTuRl 1u/23EGPUxehXhJls7qvq9REkJFGQKuFawxf1wvQGpKJPAbdHU6jxPQwrNlc1AeiLbWi RFZE0sXnNV3QePH8MeBKvJPptvhwiHeVxhPj76QpK54ZX2fQ4SGzT+4jGpivs6gnMfVQ 9EcibZDAr8kXCcngx+cAOutnqHfIEJbVW33B5l78d1TPIkvpun9bMggnqjySfOEcHwrJ Frbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750869691; x=1751474491; 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=fTkNhn1RWCRi6T2v/IzO4ON2mY4Um8ICr+nkpB1Psvh4xsnTSL/fXZ0tr+It8wywJe h2SlXJ87xQSBxXS/A4AdKZRxAPQ645vPCSq2dfJ90MTOgXYOdwzkhpmUkWE/aBy9eNWj pSkP9EdaYYLT8rz7xI8/i4V/C/H+xgUcat/K9smjW2/Om6CZrjYuFCxYjFb8+qwMgLwV UuQzCUD3vGJOsJnHvj00NU70oa93RavwoqDl+U+v9MW3S+/SA1KTNgMw0GFgHtIuoSmG 3XXjLH5Nbqz4eEJ+82Mgb50KMgEssFt5da6DvEEqrCyom8qo69iDR0Q4PYQJbjvkGef6 t4vA== X-Forwarded-Encrypted: i=1; AJvYcCVqqzmzua3edbPT9SVTLbasuOdacv5PvaUxfmiax/Zq0Pj89cbH/PRbbkYYr384xPRLW9WFmURQWw==@lists.linux.dev X-Gm-Message-State: AOJu0YxRoJ9sU7DM6MGFGgHoqsFDNIyBxrBufiVQMoyOh75SlGSVUuy+ mMrqi+8MlgY+i5huf21eCfsKdfuTtFdg2XQxAer2d6Ziq8QZBGMMrsH3ApmuZCvLS7c= X-Gm-Gg: ASbGncvuSpl442SFJLEk3AZo1OPKtSfzAG4KVdRpy/KYHaxBoVj6SDevtfJ9BXlI0U/ Zk+CBPTkIsxZhoovyJQQmcfE1p4GHgWMyGjy1ifA/BSyfz0hzVL29z0xDAV2T8oYW2chfa0hx7I +lWOQbrYWcdukfBgxz9YgUr1OdO5E/57I7C2VEC88IBxzw3wSFF1x35p9SzUBCkrQS0RdW5g9fg p0mi43elMssXwE42I5QTCoLlVsef+SlHpAhE87GQxGmzLh2Nss3Nx0QdteYk5n9bqCPxPbQ1+3Z n0jF8zRjjo8U94qT2RzWhTc2C8FiNPCMi1T0dABpDs+p2erUa8puTH/Cqh027L/60AG9+f5yj+z FEFsq88zqvwGn41eHozmPO7Xw1MnuGkfsaIwlQxohuNFTqA== X-Google-Smtp-Source: AGHT+IH4WBO33AQEU4daDUfdQCrNAmkqlpvMPDGNy9OxOBKPBp4zs4BCFmH0xBJiPH3X1thxaYnaIA== X-Received: by 2002:a05:620a:40c3:b0:7d0:9a99:1bb1 with SMTP id af79cd13be357-7d43bbdd560mr26509885a.25.1750869690791; Wed, 25 Jun 2025 09:41:30 -0700 (PDT) Received: from localhost.localdomain (c-73-228-159-35.hsd1.mn.comcast.net. [73.228.159.35]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7d3ffdb190esm576783085a.86.2025.06.25.09.41.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 09:41:30 -0700 (PDT) From: Alex Elder To: lee@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, alexandre.belloni@bootlin.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: mat.jonczyk@o2.pl, dlan@gentoo.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, troymitchell988@gmail.com, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v4 5/7] riscv: dts: spacemit: enable the i2c8 adapter Date: Wed, 25 Jun 2025 11:41:16 -0500 Message-ID: <20250625164119.1068842-6-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250625164119.1068842-1-elder@riscstar.com> References: <20250625164119.1068842-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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/boot/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 = "okay"; }; +&i2c8 { + pinctrl-0 = <&i2c8_cfg>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pmic@41 { + compatible = "spacemit,p1"; + reg = <0x41>; + interrupts = <64>; + status = "okay"; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&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) &pinctrl { + i2c8_cfg: i2c8-cfg { + i2c8-0-pins { + pinmux = , /* PWR_SCL */ + ; /* PWR_SDA */ + }; + }; + uart0_2_cfg: uart0-2-cfg { uart0-2-pins { pinmux = , diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/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>; }; + i2c8: i2c@d401d800 { + compatible = "spacemit,k1-i2c"; + reg = <0x0 0xd401d800 0x0 0x38>; + interrupts = <19>; + clocks = <&syscon_apbc CLK_TWSI8>, + <&syscon_apbc CLK_TWSI8_BUS>; + clock-names = "func", "bus"; + clock-frequency = <400000>; + status = "disabled"; + }; + pinctrl: pinctrl@d401e000 { compatible = "spacemit,k1-pinctrl"; reg = <0x0 0xd401e000 0x0 0x400>; -- 2.45.2