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: 869405 Received: from smtp.forwardemail.net (smtp.forwardemail.net [121.127.44.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8DA651CDFD4 for ; Fri, 28 Feb 2025 06:41:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=121.127.44.73 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740724866; cv=none; b=ZQ9SWKUcftZtLnKp/7VcyoycV6W99tEn57+jQ4JCRObaB17QVE0sY3AOTZ/qNe6Ud9/ZK+f7zpAyKQMeE1SdcWIXMeFrh4jPmk3sRZyNWWPPNY/w4OtKng6lIgbCFm8OyaGEEVWLc9NJ+dRwfJpcR84Am58z/mUMW1cwbeL6CdY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740724866; c=relaxed/simple; bh=+Se3hzcxltQqG7wGkSUeYBocE0VirOcVIliyTsxeR9s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=S3uABVi/7jqk8d1duoh9D3TjZMN7tx9JLn/0tvse6KoqJWFOtK1iZMyVaTFS+dVLsKz3iJPz5DQbh+Y3m57OCj0PwPSIQh3E9572KM8+1cq8gLQm+wXtf7G5/unx88jgSlktmm3wc4w60u9UBMMrxDiyckenZB5vvH0ekf/7Y8U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b=SIuPOk3l; arc=none smtp.client-ip=121.127.44.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="SIuPOk3l" 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> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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";