From patchwork Fri Feb 28 06:40:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 13995794 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 05511C282C1 for ; Fri, 28 Feb 2025 06:53:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: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:Cc: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=LFxsWR3l8emE9VbLBSkEoA10aFZjqSCs6/nvHtvdILw=; b=iH3xTRgdS/Q5+PbGIvwX648cPI cBgUVa7kU4P4xqlqfCGvusM1+qD1mQ65XeYFaTkYT/cq1Z0XIbHbu1sgxJpzN02sA1dxp7UK7ATNp njqzBNS8rpfysDk0AVY7n4o1BhQ1BE8RH1kjNGtjHaemfTC7W9nqIDBFXBxeyDGXfhEfNHHElZO9R 5cF8RI103K8s0JSoe8e3vyGMUSe5OU12QzaX7FCYAKj3GY/9tani9b/35Lm2TpNLEyzP+dcxC20FA uR+ARttzCt5yIvsoyj9/ZTfgjuwl/4sQsyqz6Bm3bX8gjNJKMiSMio1x5c+aOjw4f8EzYOSRsyYsw V7K6+2tw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnuFJ-00000009uY4-3hQW; Fri, 28 Feb 2025 06:53:17 +0000 Received: from smtp.forwardemail.net ([121.127.44.73]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tnu3U-00000009t5t-0c8j for linux-arm-kernel@lists.infradead.org; Fri, 28 Feb 2025 06:41:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1740724863; bh=LFxsWR3l8emE9VbLBSkEoA10aFZjqSCs6/nvHtvdILw=; b=SIuPOk3lP2O2C32iK0TQL6bkiLuFv4+4/SKLVADPTq5B3bR3AzihWkfS0e0rJTv43FoIkG68l ubd7H2DudVQKh0yv2H7FombrOXtqpB9N5vjiJkJqS/h1OtYDFD3ko/EL5BZ8vEwlHTIdJNOauKa Ts2cYBgnvC5fWo16HnvRbfxMl+8nLsZIjQ2601qT53YbcKT341lWWwijZ1SOKjbDnq1vkujNoVW m8g/ROjrrV6/Q9nQQf9xcxedXFsEibllUAxUdwwG0owWqPTedKzLw1OnCnmWP3/wi1RhS5/1Pct yRnQhjLJH3WDRrA+/UZD4I9rMt3I2zH1uk8JvcQPLaLw== X-Forward-Email-ID: 67c15a79bcf1d1bd23db021a X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.73 X-Forward-Email-Version: 0.4.40 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Linus Walleij , Yao Zi , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman Subject: [PATCH 6/7] arm64: dts: rockchip: Add user button to Radxa E20C Date: Fri, 28 Feb 2025 06:40:12 +0000 Message-ID: <20250228064024.3200000-7-jonas@kwiboo.se> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250228064024.3200000-1-jonas@kwiboo.se> References: <20250228064024.3200000-1-jonas@kwiboo.se> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250227_224104_294696_32FF870F X-CRM114-Status: GOOD ( 10.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Radxa E20C has two buttons, one SARADC maskrom button and one GPIO user button. Add support for the user button using a gpio-keys node. Signed-off-by: Jonas Karlman --- .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts index b9a66c6a1dfb..d19e319b4100 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -32,6 +32,19 @@ button-maskrom { }; }; + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&user_key>; + + button-user { + gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; + label = "USER"; + linux,code = ; + wakeup-source; + }; + }; + vcc_1v8: regulator-1v8-vcc { compatible = "regulator-fixed"; regulator-name = "vcc_1v8"; @@ -62,6 +75,14 @@ vcc5v0_sys: regulator-5v0-vcc-sys { }; }; +&pinctrl { + gpio-keys { + user_key: user-key { + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + &saradc { vref-supply = <&vcc_1v8>; status = "okay";