From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.144.205]) (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 3888B32D45C; Tue, 27 Jan 2026 21:52:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.144.205 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769550739; cv=none; b=p11fnbFUZsi6fQj1NIbvBD0DbTgNzIZHxTWRwszKKg/C2miVmlP7v1ZCVhQpb87AICSeB/HqPYfXhunE7lfSFVS0ZS89N+mj4vHhLQ3R4O4P/s0t7gDVRRlrHyKo/odiZoRvFnYAYn1vI4Ms6c0d4aOCUpCqY35jUoUZol2fccQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769550739; c=relaxed/simple; bh=JnfNS34/V851rQP+oN95QQoE9EKEKbvWuHol2CHK5QQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=W3ppSsjJRtmtcqlTyZG0foQsI+7kIqDkaXdF+7J09e5Vo/860efLpg5/IwxC0Scn3ltqGhHvJeEG3Z6cg9rLfLsEkBGURXxJepmUFuJNfYLKVrcQynRNiDxSlNJKRDsgT4okrk8wnGqsPECrltloWKKdQEeJFjPL9ihebpkzsY0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=PvnxrkrX; arc=none smtp.client-ip=192.19.144.205 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="PvnxrkrX" Received: from mail-lvn-it-01.broadcom.com (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id C2E70C002FC7; Tue, 27 Jan 2026 13:46:59 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com C2E70C002FC7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1769550419; bh=JnfNS34/V851rQP+oN95QQoE9EKEKbvWuHol2CHK5QQ=; h=From:To:Cc:Subject:Date:From; b=PvnxrkrXTfhtRNNjZxyv9ajKEDuUA82o4HcNwdrd/GPpyQF57e4dVhho+UU5udApU QZdT4/nnu13MdhBn+P8xX9QEe2JLmXCKa9xzfWSE2aS1NkB6W2wo4V/wmRxxm2b3rW e1DCARpJPaU7HCbgMgW6Kn+9fLGCiI75zW7Mm5p4= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail-lvn-it-01.broadcom.com (Postfix) with ESMTPSA id 3401B199D0; Tue, 27 Jan 2026 13:46:59 -0800 (PST) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Doug Berger , Broadcom internal kernel review list , Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Christophe Leroy , linux-gpio@vger.kernel.org (open list:GPIO SUBSYSTEM), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE) Subject: [PATCH v2 0/3] gpio: brcmstb: Bug fixes and wake-up interrupt improvements Date: Tue, 27 Jan 2026 13:46:53 -0800 Message-ID: <20260127214656.447333-1-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch series corrects the HW interrupt to the bank mapping logic to be more robust and do not assume any particular order. The last two patches improve the handling of early wake-up conditions and makes it more robust so we can use those during "s2idle". Changes in v2: - corrected the patch implementing irq_mask_ack to write properly to the STAT register, this was not the case - create a separate helper to write to the IMASK register to make the code more readable - remove unnecessary cast of unsigned long to u32 Doug Berger (3): gpio: brcmstb: correct hwirq to bank map gpio: brcmstb: implement irq_mask_ack gpio: brcmstb: allow parent_irq to wake drivers/gpio/gpio-brcmstb.c | 127 +++++++++++++++++++++++++----------- 1 file changed, 89 insertions(+), 38 deletions(-) -- 2.43.0