From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 20694352F8C; Tue, 16 Dec 2025 12:21:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765887701; cv=none; b=eWEw4Z2UiQ5NFKnuhuJ+qGI9kthIuvURdKi6GohG1azyhakesHAwkqhwoKGbV37F0OM2jxSsvGcTXzc2LRQ3PXFtRL0BcbCckHK1Dg302ebbdiLI42IK12i/pMFZ/jsEN9TD3wA3ezAF0FGk8fVG4QqksGmlweMLnRBaa1rclG4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765887701; c=relaxed/simple; bh=QTpoUfkHvWK6VVzrgYmFSjMCCfjEPRzyVqR27fVpgf4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NOXVzVTr1hl3Jz8r00bwUxeRTWrfeAD4DBZZYJO4aecJ5UYfhLvQcAgLuO9jLZC07dh4ROeWzrAcl8QU4Dn5yXRgx2CMgQkNqnXyulZ/xWtmbQeYesE5CWJNhs+8pgUTAz9E4mbV8LwEKKSGJEv4q4fRrYj18sNq/KyRD4Ofd/E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=zeMhMRim; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="zeMhMRim" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 72AF2C4CEF1; Tue, 16 Dec 2025 12:21:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1765887701; bh=QTpoUfkHvWK6VVzrgYmFSjMCCfjEPRzyVqR27fVpgf4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zeMhMRimgKWPcN8MeQ+82rnp/IcBnCH+axx1455JjBWyCV91eBv6H/QYVmWCYETbS vI7cyjwF1yRlJRl9sy1XOy0LRoDHYSCSMlKvGWX9wQns2MTHKpExbglokCh2pjDIwI rJTdopzZjaTpM9O4eMKr5EWRk2qGG2G4PyRb+PH8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, FUKAUMI Naoki , Heiko Stuebner , Sasha Levin Subject: [PATCH 6.18 278/614] arm64: dts: rockchip: Add eeprom vcc-supply for Radxa ROCK 5A Date: Tue, 16 Dec 2025 12:10:45 +0100 Message-ID: <20251216111411.447450831@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216111401.280873349@linuxfoundation.org> References: <20251216111401.280873349@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: FUKAUMI Naoki [ Upstream commit 3069ff1930aa71e125874c780ffaa6caeda5800a ] 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. [1] Describe this supply. [1] https://dl.radxa.com/rock5/5a/docs/hw/radxa_rock5a_V1.1_sch.pdf p.4, p.19 Fixes: 89c880808cff8 ("arm64: dts: rockchip: add I2C EEPROM to rock-5a") Signed-off-by: FUKAUMI Naoki Link: https://patch.msgid.link/20251112035133.28753-3-naoki@radxa.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- 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; -- 2.51.0