From nobody Wed Apr 1 20:44:29 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 701263AEF5C; Wed, 1 Apr 2026 16:55:53 +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=1775062555; cv=none; b=TNXh4DjDn3vqgA8QgW1AlDYXitT+gE6srqzLcn0La1N/Qt2xbQcR+LcB/+gKIqsCc7RwWuog95PNSkE9UZ5wZlQlFf8iw1VIrD1/fqpNP68Qq0x2uEz2dJZYIoM6Qasl/wf0ZERoiC9Hc/NN2VUWvmqOwX4yy+7PtdE8vGOtyf4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775062555; c=relaxed/simple; bh=nCxpgYTgCnLZXthaW85uj8NL9DCQ+cCj8piX+9Rw2rM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IMEQVUE9AFnJxY+hebOlUd8x1x4iqEtkDv6dzF9P6w4CuDWBlDab+YWOgiauKDf8di+T5AJXtA5mGr6NYRCq72XwsZJXF5OYtb+oV5RIUR7UU6PKGRW5V0yeFMod4iMGvRJiXWv5AfSIKVHGFy1D81hYweZe75wHLWgWwIHrlXM= 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=DxwemFI+; 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="DxwemFI+" 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:Message-ID:Date: Subject:Cc:To:From:Content-Type:From:Reply-To:Subject:Content-ID: Content-Description:In-Reply-To:References:X-Debbugs-Cc; bh=hkQuXIrDKyFIn1XxIaEC4SEoSONkzaq7cF9jpCjwrts=; b=DxwemFI+6+QOSlBXrjoK+lgyZT SYaFgZbO4scYryeCjgg8bkCy1/MxXNqY6M0aA1mhoI5+FbQd1qF6Eelu30CnhKKF6d+5fDwJksArR wxQ3ns7q/c9UsA9a8ZaLh/Am4qsGB8uZN7dEcO7dPRjcHRdfgXzK/P5XuQlUoTVYBi2BPu7Kxm9kC 1tji59VHdcf6pPiEBLl7OTAVg7AXsBCe+PGSTtSXPWULH0PbA0clgrTkas2jWhzHIOvPDjjgtCh8a edeRcpOtIJlEmAhtKt3Kb1c9IUoZVMIPD5deZB/v37qnZeGVGO06xiahqL7wIxwtweEx7YB6ALoRx Do0AWKdQ==; 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 1w7yr7-00000006UOZ-2ULC; Wed, 01 Apr 2026 18:55:49 +0200 From: Aurelien Jarno To: linux-kernel@vger.kernel.org, Lee Jones , Yixun Lan , linux-riscv@lists.infradead.org (open list:RISC-V SPACEMIT SoC Support:Keyword:spacemit), spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support:Keyword:spacemit) Cc: Aurelien Jarno Subject: [RESEND][PATCH v5] mfd: simple-mfd-i2c: add a reboot cell for the SpacemiT P1 chip Date: Wed, 1 Apr 2026 18:50:37 +0200 Message-ID: <20260401165437.1048786-3-aurelien@aurel32.net> X-Mailer: git-send-email 2.51.0 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" Add a "spacemit-p1-reboot" cell for the SpacemiT P1 chip. Signed-off-by: Aurelien Jarno --- drivers/mfd/simple-mfd-i2c.c | 1 + 1 file changed, 1 insertion(+) Note that the spacemit-p1-reboot driver requires PIO support in the spacemit i2C driver [1]. This hasn't been merged despite being ready for weeks. That said it's not a hard dependency, in most cases reboot will just work, which is an improvement over no reboot driver. The PIO supports just makes the reboot driver reliable. [1] https://lore.kernel.org/lkml/20260207-b4-k3-i2c-pio-v7-2-626942d94d91@l= inux.spacemit.com/ diff --git a/drivers/mfd/simple-mfd-i2c.c b/drivers/mfd/simple-mfd-i2c.c index 7315fad618e44..52c81b18750e1 100644 --- a/drivers/mfd/simple-mfd-i2c.c +++ b/drivers/mfd/simple-mfd-i2c.c @@ -105,6 +105,7 @@ static const struct regmap_config spacemit_p1_regmap_co= nfig =3D { }; =20 static const struct mfd_cell spacemit_p1_cells[] =3D { + { .name =3D "spacemit-p1-reboot", }, { .name =3D "spacemit-p1-regulator", }, { .name =3D "spacemit-p1-rtc", }, }; --=20 2.51.0