From patchwork Wed Mar 31 11:35:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Schiffer X-Patchwork-Id: 1460496 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=tq-group.com header.i=@tq-group.com header.a=rsa-sha256 header.s=key1 header.b=mRP+aadq; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.a=rsa-sha256 header.s=key1 header.b=PmixRswL; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4F9Pbk3n5xz9sWd for ; Wed, 31 Mar 2021 22:44:02 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234995AbhCaLn3 (ORCPT ); Wed, 31 Mar 2021 07:43:29 -0400 Received: from mx1.tq-group.com ([93.104.207.81]:12578 "EHLO mx1.tq-group.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235091AbhCaLnX (ORCPT ); Wed, 31 Mar 2021 07:43:23 -0400 X-Greylist: delayed 427 seconds by postgrey-1.27 at vger.kernel.org; Wed, 31 Mar 2021 07:43:19 EDT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1617191002; x=1648727002; h=from:to:cc:subject:date:message-id; bh=GpEtldFBDf54jf22CJOCHlno2xZ7A1zNBsfmGfbuT/w=; b=mRP+aadq5M2CNfZWZFEDgtvx51mpijIRynwgWDP3bd9agylwGI2kI76q TBeBmrRbNkDln32FqiON2L7e+VJxxj87ypyjI84a6pMaB1KlQegzXF5PB iBiPPmFgte5h7BBicgEIRTNlO7aYau947FAvOUX9BfBca9uKD2dq4V4ga DMNhkIrN4H9unZcWDNExr4+LPg+sbJiUwn+SDAnHL0OIkUYIuRhF3jh2k PoH2FKGfdL78cBJkqRnrJ8giavJbbLUfEJ+bxH48CnqVZL05yDEUCFbG/ g3Q3i8l08Mx8cKxo0Dk6PwluqmBzzAV7O9ebdj6XdfDWxs5ZlULJ6dLai w==; IronPort-SDR: VbaQnYDfuJS8/xsgGeNtqm6OHDJkqjtOfjtyYuxgdG5cMt/3t9D2Q1L/c1xE+iQa65w5lGGMpe U5/rh0iiBWoya6SS2COYgfOo6GI4Py1LqAT4mY39rNLO3DtcYKXkFLHeOM81aJhJ64KQEu86HE c36pkzE/Vdn/mHByHY9fmR1KMwAUudC8bgeIVflyPbXBG5fxBx6DZ8fykPz4c6a3Fg1XRKBH0P 31TTJz/ioB8AAUvUwLP6/1QBZYOihQbw8WENWWmQe4kzuQQNdAgrmgndaleBDCF9vkO9cy7kKY Wb0= X-IronPort-AV: E=Sophos;i="5.81,293,1610406000"; d="scan'208";a="16742377" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 31 Mar 2021 13:36:10 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Wed, 31 Mar 2021 13:36:10 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Wed, 31 Mar 2021 13:36:10 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1617190570; x=1648726570; h=from:to:cc:subject:date:message-id; bh=GpEtldFBDf54jf22CJOCHlno2xZ7A1zNBsfmGfbuT/w=; b=PmixRswLGUHJHlRarjrF5wgcRIbsCyGaN6qSnXhg3APiA+iXtw+c6r76 OBSDL7EoD6xF8NNAWIUEpfE8czJ+PbC/papUHm4rFuFuHN0lFmUGABgXn qjvttKRM/GuiAAG3D/bpDjs+yUmBl2BdXBkai5foPRd+j7NncxKY6HzjD y+OB9beR1jeGu79shioe5PIF3eVotWkacImv/4yYnSFhOzl0R58czS8I6 iY2eBr/2EcM1N4HEXak2leG/qo1521ovO+z3cJaZMqIvTZ/4IXQaDNKiX lCAjSQwpXV1170NW9TAtXOYdsJg1FDuF16StSHW8YRDCF+re+nhUMZaXr A==; IronPort-SDR: Sj0A9gsdUhKBI7A6Fe6zUsGp3n5F9LpH6skTeRglIKSOf2/8cjMuFrjB6cUlb2JRnI3wI+kamd swV267Lu9uLR/5vE1O1L2Jhhv3tOiI3NB4m/f6h2w50G6Gv4qwEcqHX3oTRKc3dkKI8HzMAaEa V9rfZ+dCmhWIYr449+bpDopkGO7pbs5RrzAxDjf5rqp7iVBZll/HjRtyC8p9dNLuD92+8aODYM r0JfciakYEzNK9WCmFytC7c2obP0FYsG3FkKJdtcfgvD/le2c7Ul2Hw1bi7sRGTGVTBfHJVmbS hjQ= X-IronPort-AV: E=Sophos;i="5.81,293,1610406000"; d="scan'208";a="16742376" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 31 Mar 2021 13:36:10 +0200 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.121.48.12]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id 70929280075; Wed, 31 Mar 2021 13:36:10 +0200 (CEST) X-CheckPoint: {60645E92-3-486672D-C0FA7804} X-MAIL-CPID: 82C3068857B2EF64120095EB0E7DD1BB_2 X-Control-Analysis: str=0001.0A782F29.60645EAA.0097,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 From: Matthias Schiffer To: Linus Walleij , Bartosz Golaszewski Cc: Lee Jones , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Schiffer Subject: [PATCH 1/3] gpio: tqmx86: really make IRQ optional Date: Wed, 31 Mar 2021 13:35:43 +0200 Message-Id: <11a8323c249ae6ea7584402ab0fb74551b6a4b7d.1617189926.git.matthias.schiffer@ew.tq-group.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The tqmx86 MFD driver was passing IRQ 0 for "no IRQ" in the past. This causes warnings with newer kernels. Prepare the gpio-tqmx86 driver for the fixed MFD driver by handling a missing IRQ properly. Signed-off-by: Matthias Schiffer --- drivers/gpio/gpio-tqmx86.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index 5022e0ad0fae..0f5d17f343f1 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -238,8 +238,8 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) struct resource *res; int ret, irq; - irq = platform_get_irq(pdev, 0); - if (irq < 0) + irq = platform_get_irq_optional(pdev, 0); + if (irq < 0 && irq != -ENXIO) return irq; res = platform_get_resource(pdev, IORESOURCE_IO, 0); @@ -278,7 +278,7 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); - if (irq) { + if (irq > 0) { struct irq_chip *irq_chip = &gpio->irq_chip; u8 irq_status; From patchwork Wed Mar 31 11:35:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Schiffer X-Patchwork-Id: 1460494 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; 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d="scan'208";a="16742379" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 31 Mar 2021 13:36:11 +0200 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.121.48.12]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id C4CFA280070; Wed, 31 Mar 2021 13:36:10 +0200 (CEST) X-CheckPoint: {60645E92-3-486672D-C0FA7804} X-MAIL-CPID: EC9732B570E100E35CD847992BE1ACF9_2 X-Control-Analysis: str=0001.0A782F29.60645EAB.0011,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 From: Matthias Schiffer To: Linus Walleij , Bartosz Golaszewski Cc: Lee Jones , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Schiffer Subject: [PATCH 2/3] mfd: tqmx86: clear GPIO IRQ resource when no IRQ is set Date: Wed, 31 Mar 2021 13:35:44 +0200 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The driver was registering IRQ 0 when no IRQ was set. This leads to warnings with newer kernels. Clear the resource flags, so no resource is registered at all in this case. Signed-off-by: Matthias Schiffer --- drivers/mfd/tqmx86.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/tqmx86.c b/drivers/mfd/tqmx86.c index ddddf08b6a4c..732013f40e4e 100644 --- a/drivers/mfd/tqmx86.c +++ b/drivers/mfd/tqmx86.c @@ -209,6 +209,8 @@ static int tqmx86_probe(struct platform_device *pdev) /* Assumes the IRQ resource is first. */ tqmx_gpio_resources[0].start = gpio_irq; + } else { + tqmx_gpio_resources[0].flags = 0; } ocores_platfom_data.clock_khz = tqmx86_board_id_to_clk_rate(board_id); From patchwork Wed Mar 31 11:35:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Schiffer X-Patchwork-Id: 1460497 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; 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d="scan'208";a="16742381" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 31 Mar 2021 13:36:11 +0200 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.121.48.12]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id 23AA0280075; Wed, 31 Mar 2021 13:36:11 +0200 (CEST) X-CheckPoint: {60645E92-3-486672D-C0FA7804} X-MAIL-CPID: 00FEFC02EA55698BA82460F2CACBA22A_2 X-Control-Analysis: str=0001.0A782F29.60645EAB.004C,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 From: Matthias Schiffer To: Linus Walleij , Bartosz Golaszewski Cc: Lee Jones , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Schiffer Subject: [PATCH 3/3] mfd: tqmx86: add support for TQMxE40M Date: Wed, 31 Mar 2021 13:35:45 +0200 Message-Id: <3c19d714645f788913956223097adc360ceb6203.1617189926.git.matthias.schiffer@ew.tq-group.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org All future TQMx86 SoMs will use a 24MHz LPC clock, so we can use that as a default instead of listing each new module individually. Signed-off-by: Matthias Schiffer --- drivers/mfd/tqmx86.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/mfd/tqmx86.c b/drivers/mfd/tqmx86.c index 732013f40e4e..1d5cebc4e72b 100644 --- a/drivers/mfd/tqmx86.c +++ b/drivers/mfd/tqmx86.c @@ -36,6 +36,7 @@ #define TQMX86_REG_BOARD_ID_70EB 8 #define TQMX86_REG_BOARD_ID_80UC 9 #define TQMX86_REG_BOARD_ID_90UC 10 +#define TQMX86_REG_BOARD_ID_E40M 12 #define TQMX86_REG_BOARD_REV 0x21 #define TQMX86_REG_IO_EXT_INT 0x26 #define TQMX86_REG_IO_EXT_INT_NONE 0 @@ -130,6 +131,8 @@ static const char *tqmx86_board_id_to_name(u8 board_id) return "TQMx80UC"; case TQMX86_REG_BOARD_ID_90UC: return "TQMx90UC"; + case TQMX86_REG_BOARD_ID_E40M: + return "TQMxE40M"; default: return "Unknown"; } @@ -138,12 +141,6 @@ static const char *tqmx86_board_id_to_name(u8 board_id) static int tqmx86_board_id_to_clk_rate(u8 board_id) { switch (board_id) { - case TQMX86_REG_BOARD_ID_50UC: - case TQMX86_REG_BOARD_ID_60EB: - case TQMX86_REG_BOARD_ID_70EB: - case TQMX86_REG_BOARD_ID_80UC: - case TQMX86_REG_BOARD_ID_90UC: - return 24000; case TQMX86_REG_BOARD_ID_E39M: case TQMX86_REG_BOARD_ID_E39C: case TQMX86_REG_BOARD_ID_E39x: @@ -152,7 +149,7 @@ static int tqmx86_board_id_to_clk_rate(u8 board_id) case TQMX86_REG_BOARD_ID_E38C: return 33000; default: - return 0; + return 24000; } }