From nobody Fri Apr 3 23:43:49 2026 Received: from hall.aurel32.net (hall.aurel32.net [195.154.119.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C369D342CBD; Sun, 22 Mar 2026 20:34:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.154.119.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774211653; cv=none; b=PLGoSLRWM9IvJQpIowdPQdqEYRGwnVzfq5F1VuRS3jvqXxXlUIRUAAh8cPOvk/xN/tg5C50/i22YqJHGGV4/QBV2TuqjV1+l3y09ZLLw/FogMMNSJqW8M5RvzYZykScOwKfwLPvGM2DRRb057VcEIfwLeb9kmWPEt6ssW7OIo0w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774211653; c=relaxed/simple; bh=OAItUeG74ahjjo8oZd4VgZvypGJC9+n6qB6wy8O2X+I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=b9DZvXQvp+Xo5i619T5WiBPQTrmkoUOiYnEL9nt0j8lTmiWUm6FyRtTOsoQAYQN+ppjGAM2rXGzDoeDAKfrALBB+7s/mPx3ctez4TGPx0HxoE042J8JkLr2RWS0KksWJ5+o3VDIT/cP58D1ElrZNCXUG1mM+t5DB1qHG7s9Fxc4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=aurel32.net; spf=pass smtp.mailfrom=aurel32.net; dkim=pass (2048-bit key) header.d=aurel32.net header.i=@aurel32.net header.b=aTGTYXfS; arc=none smtp.client-ip=195.154.119.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=aurel32.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aurel32.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=aurel32.net header.i=@aurel32.net header.b="aTGTYXfS" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Content-Type:From:Reply-To: Subject:Content-ID:Content-Description:X-Debbugs-Cc; bh=75/9iWxl7mUOFlOK6TjH/8LkMUC/M5zfIetQ2CUajbA=; b=aTGTYXfSGi5/5xOWV/cO3ElCTg BXmvv9rv4KyjM1RB4tf6B3mF0Mce5Ijk7/NHlis4mtU/H4fqnX1WDyR8DK28JrF2zIwlzge+wUI5X EbKQn75UfvlUh7VbbY/wlNtgmWHc6hLpMbKDmUg3xnFbxpcSTUUlodPnkZkPNQEMIlM474ppmkLvM jJ7QzIdLl+QbF7WufrfsSqaXeOgDtlZHDJbBAZR0JDpJU8AHWbGulMlILX5qH3QM/VL/OwNvSsCmh AtrgG6LVpGTYi1EnBnT7cgVJQ4XlT1qxBllu+cjeBELlBDR/WlPxaaXDI/WoDePHFpYtmhCrxm5Pq Z5XcAltA==; Received: from authenticated user by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w4PUv-0000000Ase5-46Kd; Sun, 22 Mar 2026 21:34:09 +0100 From: Aurelien Jarno To: linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Aurelien Jarno , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-riscv@lists.infradead.org (open list:RISC-V ARCHITECTURE), spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support) Subject: [PATCH 1/6] riscv: dts: spacemit: add LEDs for Milk-V Jupiter board Date: Sun, 22 Mar 2026 21:28:32 +0100 Message-ID: <20260322203356.2206927-2-aurelien@aurel32.net> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260322203356.2206927-1-aurelien@aurel32.net> References: <20260322203356.2206927-1-aurelien@aurel32.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The Milk-V Jupiter board provides support for two LEDs through the front panel header. The "Power LED" indicates the system is running, and the "HDD LED" shows disk activity. Configure the corresponding LED triggers accordingly. Caveats: - The LEDs are driven through a 4.7k series resistor, making them quite faint. - The disk activity trigger requires a storage controller on the M.2 or PCIe interface. That said, it matches the purpose and the vendor kernel. Signed-off-by: Aurelien Jarno Reviewed-by: Javier Martinez Canillas --- .../boot/dts/spacemit/k1-milkv-jupiter.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv= /boot/dts/spacemit/k1-milkv-jupiter.dts index 9959c8023ece0..3cd83c5924e4f 100644 --- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts +++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts @@ -21,6 +21,23 @@ chosen { stdout-path =3D "serial0"; }; =20 + leds { + compatible =3D "gpio-leds"; + + led1 { + label =3D "pwr-led"; + gpios =3D <&gpio K1_GPIO(96) GPIO_ACTIVE_HIGH>; + linux,default-trigger =3D "default-on"; + default-state =3D "on"; + }; + + led2 { + label =3D "hdd-led"; + gpios =3D <&gpio K1_GPIO(92) GPIO_ACTIVE_HIGH>; + linux,default-trigger =3D "disk-activity"; + }; + }; + reg_dc_in: regulator-dc-in-12v { compatible =3D "regulator-fixed"; regulator-name =3D "dc_in_12v"; --=20 2.51.0