From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 57431C982D8 for ; Fri, 18 Sep 2026 14:39:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RUEDhthLVuxR2718jDNKdRGiGEMQjCBAe/tRxn/+snQ=; b=z/mXObvdeJG248 y6bGsEWAfNeWGV+OV5OBP6kZ6EJ0gOU+Gc8tZTzkLjNNs3rRo4mqgEuD9YSiY6EizGn+vM1GM0wdT D6YmUdU+7EwZmGmMi4Tyt6hjv77Q3mnPpBVuG+SqtSsJW5Cjvrs/BAMgRL2qqutbAhwrxy+6uXzoJ tPlwDXHJ1zQvyxh7Ugo5W9shtqrGVIMPK3dlF57ysUxygvzjvlY0/W+m5Aq3DfdDBDLPua0e4lu+4 pzOBaKv/y0wa7cjvAqOGCb/hSLvq9yJgjse7iNKBSPu0KCdZ2mpljjuMLV0Uh+uhE+KiurGG28UHS 475lYhR0wpJmP4A+kCXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7Zjz-0000000Ek8D-15X1; Fri, 18 Sep 2026 14:39:03 +0000 Received: from mxout2.routing.net ([134.0.28.12]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7Zjw-0000000Ek5e-1kbV; Fri, 18 Sep 2026 14:39:02 +0000 Received: from mxbulk.masterlogin.de (unknown [192.168.10.85]) by mxout2.routing.net (Postfix) with ESMTP id 7BE6D6143C; 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=RUEDhthLVuxR2718jDNKdRGiGEMQjCBAe/tRxn/+snQ=; b=DISv0Eq2ohtzhZJGzuiCqsNl7e4SYVmhSXbU++jql8NRjDfhxFkELnjmX49hLDpPxRByEF ICUTJu4L/5bi44PdZE4m9reQj7D3g+x6jmYXj3G/06b4BhDYkpEh9HkNTySJhOfXItDs4y WoSXn6ATyZRZmBJ5aUS7K1EGUGEOh84= 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 486C31200CB; Fri, 18 Sep 2026 14:38:54 +0000 (UTC) From: Frank Wunderlich To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Subject: [PATCH 2/2] arm64: dts: mediatek: mt7988a-bpi-r4pro: label gpio-hogs Date: Fri, 18 Sep 2026 16:38:43 +0200 Message-ID: <20260918143846.30458-3-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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260918_073900_691205_A1DA7FDD X-CRM114-Status: GOOD ( 10.28 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Linus Walleij , Bartosz Golaszewski , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Andy Shevchenko , Mika Westerberg , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Frank Wunderlich GPIO hogs were tagged with name "?" in recent kernel versions (7.1+) due to commit d1d564ec4992 ("gpio: move hogs into GPIO core"). 7.0 showed the unit-name which behaviour is restored by patch [1], but labeling the hog directly makes things easier. gpiochip0: 84 GPIOs, parent: platform/1001f000.pinctrl, pinctrl_moore: gpio-0 ( |tx-disable ) in lo gpio-1 ( |mod-def0 ) in hi IRQ ACTIVE LOW gpio-2 ( |los ) in hi IRQ gpio-12 ( |cd ) in lo IRQ ACTIVE LOW gpio-13 ( |reset ) in hi IRQ ACTIVE LOW gpio-14 ( |WPS ) in hi IRQ ACTIVE LOW gpio-21 ( |tx-disable ) in lo gpio-63 ( |? ) out hi gpio-69 ( |mod-def0 ) in hi IRQ ACTIVE LOW gpio-70 ( |los ) in hi IRQ gpio-79 ( |? ) out lo gpio-82 ( |PHY reset ) out hi ACTIVE LOW gpio-83 ( |PHY reset ) out hi ACTIVE LOW after the change: root@bpi-r4:~# cat /sys/kernel/debug/gpio gpiochip0: 84 GPIOs, parent: platform/1001f000.pinctrl, pinctrl_moore: gpio-0 ( |tx-disable ) in lo gpio-1 ( |mod-def0 ) in hi IRQ ACTIVE LOW gpio-2 ( |los ) in hi IRQ gpio-12 ( |cd ) in lo IRQ ACTIVE LOW gpio-13 ( |reset ) in hi IRQ ACTIVE LOW gpio-14 ( |WPS ) in hi IRQ ACTIVE LOW gpio-21 ( |tx-disable ) in lo gpio-63 ( |pcie3-cn14-hog ) out hi gpio-69 ( |mod-def0 ) in hi IRQ ACTIVE LOW gpio-70 ( |los ) in hi IRQ gpio-79 ( |pcie2-cn15-hog ) out lo gpio-82 ( |PHY reset ) out hi ACTIVE LOW gpio-83 ( |PHY reset ) out hi ACTIVE LOW [1] https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git/commit/?id=d54a489c8c4b627775445d54a6cbd32f209bda8f "gpiolib: use of_node_name if line-name is missing" Fixes: d1d564ec4992 ("gpio: move hogs into GPIO core") Signed-off-by: Frank Wunderlich --- .../boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso | 1 + .../boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso | 1 + .../boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn15.dtso | 1 + .../boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn18.dtso | 1 + 4 files changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso index 973b76ba0cbf..e9c322df15fc 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso @@ -16,5 +16,6 @@ / { }; &{/soc/pinctrl@1001f000/pcie-2-hog} { + line-name = "pcie2-cn13-hog"; output-high; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso index 90b2a64459c3..9d8de737ca40 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso @@ -16,5 +16,6 @@ / { }; &{/soc/pinctrl@1001f000/pcie-3-hog} { + line-name = "pcie3-cn14-hog"; output-high; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn15.dtso b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn15.dtso index 9750916042de..57ee7dacdd78 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn15.dtso +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn15.dtso @@ -16,5 +16,6 @@ / { }; &{/soc/pinctrl@1001f000/pcie-2-hog} { + line-name = "pcie2-cn15-hog"; output-low; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn18.dtso b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn18.dtso index 9830fb0fd97a..7830980ac95a 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn18.dtso +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn18.dtso @@ -16,5 +16,6 @@ / { }; &{/soc/pinctrl@1001f000/pcie-3-hog} { + line-name = "pcie3-cn18-hog"; output-low; }; -- 2.53.0