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 784B0350D65; Tue, 16 Dec 2025 11:49:13 +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=1765885753; cv=none; b=Th8MxuQzcIL/Pyjpa4CjT3Gg5x5LZd0b/GmtLrrrks8w03algFKIwQl5PUtOoiVRoDMKFnB+Ppi0LY7inFsCZ/kclRdQ1So55/1zJW09K+VS7eOWTjBOAzzMVu8lQBO19j3p9iTURqNedzvLGIU0VsHyXD2iXqvaGrbKZv7EAXk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765885753; c=relaxed/simple; bh=ry2mr99gsat+cWJBp5jTy6Mu+0gwTBBYYGkDb2LUX20=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TT+Bz8vzM0vJXVBD2qn/q++0NeGFKsrRtVfB2Z4LGMkcMDmJRqwGSsGY/k7Kaa3RPcQseEEnaqT3ThkTwfzr5AFZB1aNY1uk8Swn6qq9PSLV72R4eOGLVbWNhjDsn8BT1ODkkPz+olqBjbcyIixyUaFCOz6KJwaSEDWBq0SzIVg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1tTifjcK; 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="1tTifjcK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 017DCC4CEF1; Tue, 16 Dec 2025 11:49:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1765885753; bh=ry2mr99gsat+cWJBp5jTy6Mu+0gwTBBYYGkDb2LUX20=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1tTifjcK5NrRLDoFXwblVPgY+1JYSNV7bDq77WfbaUDXkyP+gOh2/lSDmiPp4XuAF OrVTiVxmw2noDcdgBvvRJksEVjviriz29cqpdUz4KVeuU+tqNgsV/hwj4L2BEPAEG5 n18KyiNGkQ4TMGKDKDf+GqbhP1S+tqefwpL2iSZ8= 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 6.17 234/507] arm64: dts: rockchip: Add eeprom vcc-supply for Radxa ROCK 5A Date: Tue, 16 Dec 2025 12:11:15 +0100 Message-ID: <20251216111353.978911066@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216111345.522190956@linuxfoundation.org> References: <20251216111345.522190956@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 6.17-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 53df90b0eed16..6ed8b15e6cdfd 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -226,6 +226,7 @@ eeprom: eeprom@50 { compatible = "belling,bl24c16a", "atmel,24c16"; reg = <0x50>; pagesize = <16>; + vcc-supply = <&vcc_3v3_pmu>; }; }; @@ -593,7 +594,7 @@ 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