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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F003DC433E2 for ; Mon, 7 Sep 2020 21:41:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B83A4217BA for ; Mon, 7 Sep 2020 21:41:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=walle.cc header.i=@walle.cc header.b="uPshtjo/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728326AbgIGVk4 (ORCPT ); Mon, 7 Sep 2020 17:40:56 -0400 Received: from ssl.serverraum.org ([176.9.125.105]:36959 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727114AbgIGViT (ORCPT ); Mon, 7 Sep 2020 17:38:19 -0400 Received: from apollo.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:6257:18ff:fec4:ca34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 1C85A23E3F; Mon, 7 Sep 2020 23:38:16 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1599514696; 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=9oaXYuQdxPh9VlCvAjj3novCGW4IyL0WbQroKGqFxtM=; b=uPshtjo/GA3gIz12NiyRGmPuMj2pN9fkgbi5nT7kk76Gslx1bNwISSzsOWAvcGAzrtu5zz 4MwZAx3TVvnl61m/TYtvD/7l1WYfufRa0v/SRUUcLL8AfHkPm0/LBluD1PcCd5y2bB8AD3 GvcMnXw21iEl4wW5pilTN65oNaaKo0c= From: Michael Walle To: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-pwm@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linus Walleij , Bartosz Golaszewski , Rob Herring , Jean Delvare , Guenter Roeck , Lee Jones , Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Wim Van Sebroeck , Shawn Guo , Li Yang , Thomas Gleixner , Jason Cooper , Marc Zyngier , Mark Brown , Greg Kroah-Hartman , Andy Shevchenko , Catalin Marinas , Will Deacon , Pavel Machek , Michael Walle Subject: [PATCH v9 03/13] mfd: simple-mfd-i2c: add sl28cpld support Date: Mon, 7 Sep 2020 23:37:52 +0200 Message-Id: <20200907213802.26745-4-michael@walle.cc> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200907213802.26745-1-michael@walle.cc> References: <20200907213802.26745-1-michael@walle.cc> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam: Yes Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the core support for the board management controller found on the SMARC-sAL28 board. Also add a virtual symbol which pulls in the simple-mfd-i2c driver and provide a common symbol on which the subdevice drivers can depend on. At the moment, this controller is used on the Kontron SMARC-sAL28 board. Signed-off-by: Michael Walle Acked-for-MFD-by: Lee Jones --- Changes since v8: - none Changes since v7: - added MFD_SL28CPLD virtual Kconfig symbol - Please note, that I intentionally removed the Acked-for-MFD-by because of this change. Changes since v6: - renamed "sl28cpld-r1" to "sl28cpld" Changes since v5: - none Changes since v4: - new patch drivers/mfd/Kconfig | 10 ++++++++++ drivers/mfd/simple-mfd-i2c.c | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 62f2838da66c..4b918fdcc7c7 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1174,6 +1174,16 @@ config MFD_SIMPLE_MFD_I2C sub-devices represented by child nodes in Device Tree will be subsequently registered. +config MFD_SL28CPLD + tristate "Kontron sl28cpld Board Management Controller" + select MFD_SIMPLE_MFD_I2C + help + Say yes here to enable support for the Kontron sl28cpld board + management controller. + + It can be found on the following boards: + * SMARC-sAL28 + config MFD_SM501 tristate "Silicon Motion SM501" depends on HAS_DMA diff --git a/drivers/mfd/simple-mfd-i2c.c b/drivers/mfd/simple-mfd-i2c.c index 28e96a246be1..87f684cff9a1 100644 --- a/drivers/mfd/simple-mfd-i2c.c +++ b/drivers/mfd/simple-mfd-i2c.c @@ -38,6 +38,7 @@ static int simple_mfd_i2c_probe(struct i2c_client *i2c) } static const struct of_device_id simple_mfd_i2c_of_match[] = { + { .compatible = "kontron,sl28cpld" }, {} }; MODULE_DEVICE_TABLE(of, simple_mfd_i2c_of_match); -- 2.20.1