From patchwork Sun Mar 9 07:06:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 14008123 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 6F60AC282D1 for ; Sun, 9 Mar 2025 07:11:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Z627OTkHKGpwKIKLrrsH8jzNXVRCNDvstmTgUqmzlZQ=; b=LKIi3EpwOQtvmo4vT+Tm3x8Jw9 uQw8MWShJpAJih4HdPJWaMGWjnPed9rFurAN4XnnYgagkTNZc0HJ3UssEnZBdXgWwD3KpVq34Z85z ljYyyxC/YkKaMPFVvJDMvoXYLLDf6VPLHAh+z4cjpYRKs6mHZ6+s+w1/F6j0wcACSIoP/Pqz3eWVM F4nnCBAjqpm3Q25B2AnXOg5D0GKaRkCdu4ZM2Y35av/jsbNdYOSUQteEUOLjTtJhIOj3FmePTLyYa gG5jN5qsQMiy7WiH05Ke/ZuE8meaLWlE86+MOH9RX6j2XNI8KdUWtSY+MADzXlfjVnkV/r8+Nv7y3 qEOK6AEw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1trAp2-000000006Sx-0t4X; Sun, 09 Mar 2025 07:11:40 +0000 Received: from layka.disroot.org ([178.21.23.139]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1trAkN-0000000064v-2EuZ; Sun, 09 Mar 2025 07:06:52 +0000 Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 6ED5125EA7; Sun, 9 Mar 2025 08:06:48 +0100 (CET) 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 r5s36HJaxT31; Sun, 9 Mar 2025 08:06:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1741504007; bh=YZ1NsQ1LjueMRWx5/RoVphfcn/yEKTPpf10GAJTNcmA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=JDh0VXQSKXAliQQF/zxU6fQcqg1cc4yIDhJMoInrGxY5AE6wY5Z2RFVdZt4uJghho A95cxH/N6VJhKASlkbfX0fKpJsASyFEn/vDvQLwude6+eKM48pauSIOmw2OYvhiZFX vhLYYunQSG9iK5551JyaMjSy7kRj25yXmRBBz9aq4N8f0V4q1I1g4obSYpK3Ex7NM7 d/oIa4sANlCQe/5ZcaATnh/B8KKY2MneeeTZyRuci88+IYNCeESrGHM1RAkBT0ddqq 9YSanSlQkhd4nrfSw3P8EOGLBYIN4NfK+JRYCgf0nuMkSWLijg3jjlLxMmrFWdNjIf ZIK4KeX67CfzQ== 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 3/3] arm64: dts: rockchip: Add onboard EEPROM for Radxa E20C Date: Sun, 9 Mar 2025 07:06:03 +0000 Message-ID: <20250309070603.35254-4-ziyao@disroot.org> In-Reply-To: <20250309070603.35254-1-ziyao@disroot.org> References: <20250309070603.35254-1-ziyao@disroot.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250308_230651_702892_0AF6E306 X-CRM114-Status: UNSURE ( 9.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts index b74e605a5a82..ddcf690eb513 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -122,6 +122,19 @@ vccio_sd: regulator-vccio-sd { }; }; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1m0_xfer>; + status = "okay"; + + eeprom@50 { + compatible = "belling,bl24c16a", "atmel,24c16"; + reg = <0x50>; + pagesize = <16>; + vcc-supply = <&vcc_3v3>; + }; +}; + &pinctrl { gpio-keys { user_key: user-key {