From patchwork Mon Feb 17 12:57:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 13977753 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 C448CC021AA for ; Mon, 17 Feb 2025 12:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References:Message-Id: MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wKRhjWZfFOvrhyRW8mV2nuNOPQlotX4RIgiAsBjHGEg=; b=kBnfDQwYnD/Bbk lODOxzylSFiP1D3YRfrvN3s7QFIq5Bd9zc25GEhQoCBN8bTkBdr/Jk/j6NZ2ccj89itSLP5VPo744 /kFJ9l58X+d/lN8Uaal+/HqrkY5gkDevtLf7v5XuhUGwf6yQA4cadlA4kllRrd37EvGYFeQbjV5Tv vnYMowCHDgLFKltuhU/H5btkmz47xdtQuKfnAKcW3DBcyGAVjPjdVwBctfY06heJ53EkO34b0B99R 99adnEvUI4azWJuwMR7ZnszhHh+sqlmyYWyyUoc0cz7vK78qoTF6u6P5fuuchBsmyl+nTV+b+Gq4j TN6Y7XRo+QDXKo8/ying==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tk0iC-00000004YAM-3BXV; Mon, 17 Feb 2025 12:59:00 +0000 Received: from woodpecker.gentoo.org ([140.211.166.183] helo=smtp.gentoo.org) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tk0iA-00000004Y8y-1BL1 for linux-riscv@lists.infradead.org; Mon, 17 Feb 2025 12:58:59 +0000 Received: from [127.0.0.1] (unknown [180.172.76.141]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id 82E273430DE; Mon, 17 Feb 2025 12:58:51 +0000 (UTC) From: Yixun Lan Date: Mon, 17 Feb 2025 20:57:48 +0800 Subject: [PATCH v5 5/5] riscv: dts: spacemit: add gpio LED for system heartbeat MIME-Version: 1.0 Message-Id: <20250217-03-k1-gpio-v5-5-2863ec3e7b67@gentoo.org> References: <20250217-03-k1-gpio-v5-0-2863ec3e7b67@gentoo.org> In-Reply-To: <20250217-03-k1-gpio-v5-0-2863ec3e7b67@gentoo.org> To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Conor Dooley , Paul Walmsley , Palmer Dabbelt X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=866; i=dlan@gentoo.org; h=from:subject:message-id; bh=Npl1hf2K8C0HFRJz0IJdWyuqL8ZWAqWbXOrkZ95CiDc=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBnszJm0HWAJxy2mTQGedoLSD4oLkE+RdZtfPiyd EkQX8ki7hqJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZ7MyZl8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277WkMEACWEq0KC8AkQFoqAZ M9mCR9BxNBPgd3SeG4MlzCrtXvmAcLK8UhKpf3y1u0QwhovsuBVTZNQQQ2DePrGxbbN85SvtK03 J6A02R7uuQRVzx2G9rQC+gEJoqtn0PY/e+Xiv0FWyN+QJBmJtvCZFhKY7J/yMPWsaOS0BiE079z xd3NwDbQpboI+G43i3RG1wnpHnal33l2MNVHpKYTn8ED88TM5Z40gL8qR7IS5+UD/m8QlP9fduI ihji0GxfTVjBDYBk77Nd1W3bH4aS8o6gx+gGwBaeLS3M/7NXjBjfiGwDT85+vi49Z6wgDV/0giF /NzujTOAD10PlIMZSvech+gyhViUz6i4lTq4QdVKyTMVvIPgWV4PrJhT1Vm7fN2HftUSkoQo8nr 10I1Rd3m8J+5L6U6z6dYdYP1ec9tp8kcvvVCmkslF+gr2+pBj3nWnbhJlS1gBObpfeGgtm4ov4G yoWLyif56PX1MLBE0O9EqRP6Tr9kTPatpy8crxtLqG5a+BaDWAKgYMNotn6pdujE98Nwzp1Q5vI D8fziLE7cLatqN8M1FQNE1/lzIwwmpfLLSNPYuCxJn0s0MNWRsi8hAGCciMJNza+ypzS4RdJuQU zEBEv4KpZu396XUQD9Rb+8ac7YvYaRfQMSpdJ/rAKXGL1Xjvi9oXeCC7rFf9jH0mqtYQ== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250217_045858_354132_57E01C63 X-CRM114-Status: UNSURE ( 7.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Meng Zhang , Yixun Lan , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Jesse Taube , Yangyu Chen , Inochi Amaoto , Jisheng Zhang , linux-riscv@lists.infradead.org, spacemit@lists.linux.dev Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Leverage GPIO to support system LED to indicate activity of CPUs. Signed-off-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 1d617b40a2d51ee464b57234d248798aeb218643..816ef1bc358ec490aff184d5915d680dbd9f00cb 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -17,6 +17,17 @@ aliases { chosen { stdout-path = "serial0"; }; + + leds { + compatible = "gpio-leds"; + + led1 { + label = "sys-led"; + gpios = <&gpio K1_GPIO(96) GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + default-state = "on"; + }; + }; }; &uart0 {