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 37FE8C2BB84 for ; Mon, 7 Sep 2020 21:39:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 068E4217A0 for ; Mon, 7 Sep 2020 21:39:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=walle.cc header.i=@walle.cc header.b="vnFRVYT8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728220AbgIGVja (ORCPT ); Mon, 7 Sep 2020 17:39:30 -0400 Received: from ssl.serverraum.org ([176.9.125.105]:33239 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727930AbgIGViZ (ORCPT ); Mon, 7 Sep 2020 17:38:25 -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 38ACB23E4E; Mon, 7 Sep 2020 23:38:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1599514702; 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=1NfcsN3qEVI5G1zgs83NwVOsXPnR9YJuW7nG+W9s5CY=; b=vnFRVYT8Ty5INE4V6Wfn8AMmzypDwxCYU7aEpDzNDq2pQWDoc/PQyLZvHXC4gA63d9UvGi GqsGnv7N5sx0LbKYVssUY96Fdj0p6QMzCSmTQR1zcNfgKgTk0DuyOtc+9VtZ1dbtN98KiT GXGbaQ3LTxICYlgopGkCkZlLuYuIFPk= 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 10/13] arm64: dts: freescale: sl28: map GPIOs to input events Date: Mon, 7 Sep 2020 23:37:59 +0200 Message-Id: <20200907213802.26745-11-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 Now that we have support for GPIO lines of the SMARC connector, map the sleep, power and lid switch signals to the corresponding keys using the gpio-keys and gpio-keys-polled drivers. The power and sleep signals have dedicated interrupts, thus we use these ones. The lid switch is just mapped to a GPIO input and needs polling. Signed-off-by: Michael Walle --- Changes since v8: - none Changes since v7: - none Changes since v6: - none Changes since v5: - none Changes since v4: - none Changes since v3: - see cover letter .../freescale/fsl-ls1028a-kontron-sl28.dts | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts index 9f9834eafe65..17a2f5dacc3f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts @@ -9,6 +9,8 @@ /dts-v1/; #include "fsl-ls1028a.dtsi" #include +#include +#include / { model = "Kontron SMARC-sAL28"; @@ -23,6 +25,36 @@ spi1 = &dspi2; }; + buttons0 { + compatible = "gpio-keys"; + + power-button { + interrupts-extended = <&sl28cpld_intc + 4 IRQ_TYPE_EDGE_BOTH>; + linux,code = ; + label = "Power"; + }; + + sleep-button { + interrupts-extended = <&sl28cpld_intc + 5 IRQ_TYPE_EDGE_BOTH>; + linux,code = ; + label = "Sleep"; + }; + }; + + buttons1 { + compatible = "gpio-keys-polled"; + poll-interval = <200>; + + lid-switch { + linux,input-type = ; + linux,code = ; + gpios = <&sl28cpld_gpio3 4 GPIO_ACTIVE_LOW>; + label = "Lid"; + }; + }; + chosen { stdout-path = "serial0:115200n8"; }; -- 2.20.1