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 B5A47313E13; Tue, 16 Dec 2025 11:25:22 +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=1765884322; cv=none; b=KN4oxI7jgopCaVyXWBhU1eD6y+R2kIKPxiJhcdLRtIeWwrwEZrbAnH8bukCKYeFwzh4nk52yy9QJXU2wqolKTCW/rw63RS7TuCfiYds5LL65PoUdsscjJgWN8DY7sPw6WrJzMYCjAMYlec9wCUJXYGWe/St+nCQja7lSMQnR9UM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765884322; c=relaxed/simple; bh=rXq35SCMhtFNeRsHN2Zj0RHSBFRw55xHp9tlzLmvjKA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PoWjqaKYM3STHQc6XRD5O1F058oJiB9UcND+w/6fYlV+x6c4bZWY/aq+dzEDZYsrFSZgx+ymv4h9dGph08H48y58/kbV+qFmywwYF3//by8U5EC0OwatUUDC0B+77Z4L+NOHZCcZRQYaKqiEPJWPjIiVldI2nayfLmKXjQfU+2U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=D9E75WrT; 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="D9E75WrT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 245DBC4CEF1; Tue, 16 Dec 2025 11:25:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1765884322; bh=rXq35SCMhtFNeRsHN2Zj0RHSBFRw55xHp9tlzLmvjKA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D9E75WrTvetMj619/C37wApN90yKEr/BAjeWtNm1m8Vr4J6QZ+rVkXgMShLsj8/55 IQ53sdCfUObdBLjOsyrrKnPYni1wYrAOyo+d9bwz904B0xr6t+4+wFaVFp5iEfB4gQ pARAl9zqXxdmBVweEKgPcTmIFZuZ0DT8vOO66F3s= 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 6.12 158/354] arm64: dts: rockchip: Add eeprom vcc-supply for Radxa ROCK 5A Date: Tue, 16 Dec 2025 12:12:05 +0100 Message-ID: <20251216111326.638374682@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216111320.896758933@linuxfoundation.org> References: <20251216111320.896758933@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 6.12-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 7813984086b38..eeb3e84deec9f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -209,6 +209,7 @@ eeprom: eeprom@50 { compatible = "belling,bl24c16a", "atmel,24c16"; reg = <0x50>; pagesize = <16>; + vcc-supply = <&vcc_3v3_pmu>; }; }; @@ -543,7 +544,7 @@ 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