From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.naobsd.org (sakura.naobsd.org [160.16.200.221]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5DFC334D39C for ; Tue, 11 Nov 2025 05:10:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=160.16.200.221 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762837830; cv=none; b=TTQpKBJU9Xb+AiQyFEtm6sBwvhwrUR3Lif17u69DJIdU0I6eDNQK5UFLO815dCTFz82q8rzFKoIuaF+tDrvI/mwbEFLT+ZHKvlrvXCSfaBXyXt3ATkTUV+ae3EQ7uyTjKhmyJRzJ+NMAwGePk2ynjyaJ/UU77VVZpvGhqUbd4rQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762837830; c=relaxed/simple; bh=wZJ5lo5e/DsKG1zY2hSN+VXISeNJTRCIBM4fWwkXz6s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=o0UIDv0t8iNAXVCUSq+Thnc8T+WFRMyurgv7s2mcn7+oDCC5PAC7E9dHcy1F1G1mNOWL8M/lrM73X0F/OJ5MEbKlpSheRUWwbh1KaAFmdiXZppAm2rCg5yRfhfbanF9GcXAkaFGo+q/tCpOmi5xBcyW97gaYHvpljW7Ip1q8Csw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=radxa.com; spf=fail smtp.mailfrom=radxa.com; arc=none smtp.client-ip=160.16.200.221 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=radxa.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=radxa.com Received: from secure.fukaumi.org ([10.0.0.2]) by mail.naobsd.org (8.14.4/8.14.4/Debian-4.1ubuntu1.1) with ESMTP id 5AB59RuV021826; Tue, 11 Nov 2025 14:09:32 +0900 From: FUKAUMI Naoki To: heiko@sntech.de Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, jbx6244@gmail.com, pbrobinson@gmail.com, damon.ding@rock-chips.com, sebastian.reichel@collabora.com, kylepzak@projectinitiative.io, alchark@gmail.com, dsimic@manjaro.org, amadeus@jmu.edu.cn, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, FUKAUMI Naoki Subject: [PATCH 2/4] arm64: dts: rockchip: Add eeprom vcc-supply for Radxa ROCK 5A Date: Tue, 11 Nov 2025 05:09:21 +0000 Message-ID: <20251111050924.54880-3-naoki@radxa.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251111050924.54880-1-naoki@radxa.com> References: <20251111050924.54880-1-naoki@radxa.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The VCC supply for the BL24C16 EEPROM chip found on Radxa ROCK 5A is vcc_3v3_pmu, which is routed to vcc_3v3_s3 via a zero-ohm resistor. Describe this supply. Fixes: 89c880808cff8 ("arm64: dts: rockchip: add I2C EEPROM to rock-5a") Link: https://dl.radxa.com/rock5/5a/docs/hw/radxa_rock5a_V1.1_sch.pdf p.19 Signed-off-by: FUKAUMI Naoki --- arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts index 428c6f0232a34..041a0fff22ccb 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -233,6 +233,7 @@ eeprom: eeprom@50 { compatible = "belling,bl24c16a", "atmel,24c16"; reg = <0x50>; pagesize = <16>; + vcc-supply = <&vcc_3v3_pmu>; }; }; @@ -600,7 +601,7 @@ regulator-state-mem { }; }; - vcc_3v3_s3: dcdc-reg8 { + vcc_3v3_pmu: vcc_3v3_s3: dcdc-reg8 { regulator-name = "vcc_3v3_s3"; regulator-always-on; regulator-boot-on; -- 2.43.0