From patchwork Thu Jun 27 11:52:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: FUKAUMI Naoki X-Patchwork-Id: 13714298 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 2FC8BC2BD09 for ; Thu, 27 Jun 2024 11:56:22 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gUtfhKyteS9R8gvYeNMSF2pxYcGK1C5cw7+PTruNBlE=; b=uGhRk/ig70ZujP 747517o4t38bewZ9862I7WigHGD5e6vsrG+wyXvDAzy3mmPAtbkD7Pwr9TtejxfQNC/9ZEVweZSXj MGJMpfxPZpXvgmDB+wnLOX1Omppjgx3rxCDekPFlTKc5GWYopQ4+hXrJb8IJUrJelJDC0WqIB+fRB 6jW3ZjIXPwYwoHCmWrjzPOtBJ9+jqRNJH8C+143u1CDtuTjI1LIsHZwWpckFbVkUefNocMqlm82z1 F2DIsMrYRDKA/QCcrKNaKTD/LR2uKyU38I1KuQg7CchG+puUgQ0ctvbi0gYbjcI8bQz199c9GjMUh FniJlA7iQiXBKC5uC/rw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sMnje-0000000AEfV-1iok; Thu, 27 Jun 2024 11:56:18 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sMnj4-0000000AEVh-3xnc for linux-riscv@bombadil.infradead.org; Thu, 27 Jun 2024 11:55:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=Vlzlm/49+m8i0infKudfAark56YywDXqG48rtyMxt7U=; b=Yje3zYRF4M3zNLfdid5LzTJlYZ qEL9ph2QYXjf5g1pZ0KTlXlL94q3NKIR/fakKPN6hjCD2rW8tX8kBZOXIQXqLZgNqSmxO/N8raZHv gv9ze+iHJZCJaK2OGx2+Y2I2ZFZrDCWEkWH8npHrEOJ5n00RXoQgENfYVDCnM0T1rIuBxLIMXGtzW LdSKlcKcrt/8Qyupc0FZGiiu1RT/qBSS84rEitTJZmBPIGQ7hMym1yGUWQYiJhsF+xPC6RwqMiHXN +0AMzTCmlp/SZN6qfXj+7udLrBZaEa+YgoHi/tQCa9c/N/iFP/vKiBEy+dpSfQp+KHbBX52b2Nh5w 3eAiom0g==; Received: from sakura.naobsd.org ([160.16.200.221] helo=mail.naobsd.org) by casper.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sMnj1-0000000DVB1-1SAD for linux-riscv@lists.infradead.org; Thu, 27 Jun 2024 11:55:41 +0000 Received: from secure.fukaumi.org ([10.0.0.2]) by mail.naobsd.org (8.14.4/8.14.4/Debian-4.1ubuntu1.1) with ESMTP id 45RBr0ra021179; Thu, 27 Jun 2024 20:53:04 +0900 From: FUKAUMI Naoki To: kernel@esmil.dk Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, FUKAUMI Naoki Subject: [PATCH v3 2/4] riscv: dts: starfive: enable heartbeat LED for Milk-V Mars Date: Thu, 27 Jun 2024 20:52:34 +0900 Message-ID: <20240627115236.618-2-naoki@milkv.io> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240627115236.618-1-naoki@milkv.io> References: <20240627115236.618-1-naoki@milkv.io> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240627_125539_842612_773A2304 X-CRM114-Status: UNSURE ( 7.64 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Milk-V Mars has a green LED to show system load[1]. This patch enables a green LED as a heartbeat LED. Signed-off-by: FUKAUMI Naoki [1] https://github.com/milkv-mars/mars-buildroot-sdk/blob/dev/linux/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dtsi#L79 Changes in v3: - add default-state = "on" to turn LED on at U-Boot (not enabled yet) Changes in v2: - reorder properties in led-0 --- arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts index 5cb9e99e1dac..5cae7a5d2f86 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts +++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts @@ -4,11 +4,25 @@ */ /dts-v1/; +#include +#include #include "jh7110-common.dtsi" / { model = "Milk-V Mars"; compatible = "milkv,mars", "starfive,jh7110"; + + leds { + compatible = "gpio-leds"; + + led-0 { + gpios = <&aongpio 3 GPIO_ACTIVE_HIGH>; + color = ; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + }; + }; }; &gmac0 {