From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mxout3.routing.net (mxout3.routing.net [134.0.28.8]) (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 CBF1C3C81B9; Fri, 18 Sep 2026 14:39:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.0.28.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789742345; cv=none; b=qyjY88rX9y3sl3TWJDvl3ZjMwAmMrF+yEkFnyhYwpXvRP46fKL7ftQNRniiplA1vLslhQR7KKBieJyuyBE6YVZkTgNphnVoAHWJD/8vxiH9smYTH3WOqhZ4QikbvvD3hV4zMOzaiNdkB6Os730g7VkpVFZBh77RUyzMlC/eByw0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789742345; c=relaxed/simple; bh=+aAPBX4jAGxuxiVtroCeQgwmZugb/0T+PyVsI3w0KPc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NBOb/AI/nlPoNB6fSIXm7yoFD0Hv7+llc+HB+oey5mcncKTKcerzDrH+rDPanwBcKQOzzlSLjOfMzN5kZ/SdQIfOjxIIm/QQuzDiZoa9QT28c95Qkg8/irgTnux+iNiw4RBpqZhcSjVaKPgngKVrX9hcvw95Z3yUvq20TErVEcM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de; spf=pass smtp.mailfrom=fw-web.de; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b=DIczmh1Q; arc=none smtp.client-ip=134.0.28.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fw-web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b="DIczmh1Q" Received: from mxbulk.masterlogin.de (unknown [192.168.10.85]) by mxout3.routing.net (Postfix) with ESMTP id 4997A6106A; Fri, 18 Sep 2026 14:38:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=routing; t=1789742334; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dmIt+nC5rd2B63RrYxnYEeZwslXtM3bAeP8pd+OZ6w4=; b=DIczmh1QW3CrmlJdYweGLBd27MfDRxSr3sP8ngyBTsVk+rKApQ1IStr0zI8xU9hngM/Fss o36+TSC1S2dIkNpw2LZsT6U1y4ZL9kpHIf79QwUGxNl5NkofsTeO7Q5tXUXEt6JPlJrp+p rVxoq+zXyY2XROrjhVAW8VmS3C/qdA4= Received: from frank-G5-5590 (fttx-pool-80.245.73.6.bambit.de [80.245.73.6]) by mxbulk.masterlogin.de (Postfix) with ESMTPSA id 11D4E120181; Fri, 18 Sep 2026 14:38:54 +0000 (UTC) From: Frank Wunderlich To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: Frank Wunderlich , Bartosz Golaszewski , Mika Westerberg , Linus Walleij , Andy Shevchenko , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH 1/2] arm64: dts: mediatek: mt7988a-bpi-r4pro: add names for i2c-to-gpio chip Date: Fri, 18 Sep 2026 16:38:42 +0200 Message-ID: <20260918143846.30458-2-linux@fw-web.de> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260918143846.30458-1-linux@fw-web.de> References: <20260918143846.30458-1-linux@fw-web.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Frank Wunderlich Add line-names for the PCA9555 i2c to gpio expander to have more information in debugfs. Signed-off-by: Frank Wunderlich --- .../mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi index 1eeb72108b9b..f54787fbbc71 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi @@ -315,6 +315,24 @@ pca9555: i2c-gpio-expander@20 { reg = <0x20>; gpio-controller; #gpio-cells = <2>; + + gpio-line-names = + "BKEY-A-PDN", /* GPIO0 */ + "BKEY-A-Vset", /* GPIO1 */ + "BKEY-B-PDN", /* GPIO2 */ + "BKEY-B-Vset", /* GPIO3 */ + "BKEY-C-PDN", /* GPIO4 */ + "BKEY-C-Vset", /* GPIO5 */ + "SIM_SEL", /* GPIO6 */ + "mPCIe_AB_Vset",/* GPIO7 */ + "mPCIe_A_PDN", /* GPIO8 */ + "mPCIe_B_PDN", /* GPIO9 */ + "BKEY-A-RST", /* GPIO10 */ + "VBUS_AB_PDN", /* GPIO11 */ + "BKEY-B-RST", /* GPIO12 */ + "BKEY-C-RST", /* GPIO13 */ + "SYS_LEDB", /* GPIO14 */ + "SYS_LEDR"; /* GPIO15 */ }; rtc@51 { -- 2.53.0