From patchwork Thu Apr 17 12:01:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 882721 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 0F93124A042; Thu, 17 Apr 2025 12:02:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744891334; cv=none; b=XadWkl9Rv2y+5oI8kCchEpcYKP+z8aW9uIp8cNlxmaL0/MGWWm0Kiz6ag5xfBp1xxkmGpjmMzCgNbFU6OOmM7O7G11sY+NTUBsV2T7osDNwoAYax3zw21aexVUe2fn9gqii3Job4B03VwW/rrNbg3mBX5BlMA24cfAjhBvp0VLE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744891334; c=relaxed/simple; bh=6ZXpOpKFXe3BQmkcz2CtFn5gZTsYclZ9GbD4T6xOKbg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JczrSAXovPJnJsfm+WFJ/Xq2zZTZPsj9vrLE+d3aJ75Jf9lnc29H46l/mbk88MlxU0w0aTL7pm8JdgoJzSjbeULyrym2OfRXOVvgBMs85SHsUVpyAeZzkGdgiluzYXYVkRJd4g67cLvgRfYNcRPNKxxQKEgrft9SzM749OdWWwE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=lgc1Ii9q; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="lgc1Ii9q" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id D18A925DFF; Thu, 17 Apr 2025 14:02:10 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id RTLTMcTzHm4d; Thu, 17 Apr 2025 14:02:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1744891330; bh=6ZXpOpKFXe3BQmkcz2CtFn5gZTsYclZ9GbD4T6xOKbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=lgc1Ii9q+HCq0tjO48u2cSjz4lhYMGVyVIMDSO6MRA67ndnRauaK9TG3tDkwVQbB9 uJEYAJGAlL3+CLPSC0rxF4BXuJuH4YtY4aHemKLf/mArgpb9Xtoh981ORsFWZfd/P/ uRJR8Dk9Tm5moIfbFNcO6+/5ajtEYrDiT/AiWe8tvAr/UMeKAeQ97ZRwRYO3Eo1O3i Dkh7MLvi2z/tHiBuAoTAkGG1giLyTa9AGiP4jTFo4ciswujMBxllwjqIHAAcHVD9nB 22m7bEHlbH4jU8okBEr8mZ7cNzAQUPbVZK3UGd4zUAxJlkT4Aot8glBxQa1+Lb+UxS E0vpi2H/D2AJQ== From: Yao Zi To: Heiko Stuebner , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonas Karlman , Yao Zi , Chukun Pan Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/3] arm64: dts: rockchip: Add onboard EEPROM for Radxa E20C Date: Thu, 17 Apr 2025 12:01:19 +0000 Message-ID: <20250417120118.17610-6-ziyao@disroot.org> In-Reply-To: <20250417120118.17610-3-ziyao@disroot.org> References: <20250417120118.17610-3-ziyao@disroot.org> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Radxa E20C ships an onboard I2C EEPROM for storing production information. Enable it in devicetree. Signed-off-by: Yao Zi --- arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts index 57a446b5cbd6..6e77f7753ff7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -110,6 +110,20 @@ vcc5v0_sys: regulator-5v0-vcc-sys { }; }; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1m0_xfer>; + status = "okay"; + + eeprom@50 { + compatible = "belling,bl24c16a", "atmel,24c16"; + reg = <0x50>; + pagesize = <16>; + read-only; + vcc-supply = <&vcc_3v3>; + }; +}; + &pinctrl { gpio-keys { user_key: user-key {