From patchwork Tue Jun 4 13:59:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 13685365 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8CA2A132C3B; Tue, 4 Jun 2024 13:59:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717509599; cv=none; b=IsGUx56hJR5+/o9Ohdc2FPvpIjhXB/ucF8e3/tMUp/oeXDgl25V3Qu+JlXDMr1O0Y0XiBgI7Ahls8YKqj3nUg6tTQJq/qypb+mxY2MtxIPVm7gPUoIXSDx7XDcxBo2JUrcKIofYDAIh3Ga7XF0izjNEM4JbjukVUr/bfeaqWD0M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717509599; c=relaxed/simple; bh=pmxH+3/T6ldwrIaJrUq9EPud/gdsJYcTk1L1yQXC5Yc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=JhEG4GvUnQnKGwD8K6pwI8m2AqsBLdGHPH/7Nd6uf3xizpzsCtyFR/eBlWtYKYoeeOafhYa9sHGkEZGujOuZqaJ8+63MYu8krACugjG8iW/xS/MiwaHPZbiZXk4RTskIH9fvcG0r1lriCSsO2V+x92tPtAGVSHVgq2bGQimA2jY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WWjTgzr1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WWjTgzr1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1DABEC4AF0A; Tue, 4 Jun 2024 13:59:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717509599; bh=pmxH+3/T6ldwrIaJrUq9EPud/gdsJYcTk1L1yQXC5Yc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WWjTgzr1Ptqbqdy5Pd6ic/b9wCn/kdyxwV6JUkUiTOADIQSUrZrXa5I8apEAUYi59 oJHPb/1TtSz00s1cWAGiYnYFCNTw4tED1Ssxmu0JWNx4Y2vj9YMMyRPCH166pVcdC5 7HILtsZXM2XG6jWixxC36gTrCaewYK5mia98fDZpICQuEqYUov7kaNCFskrxHI4yJj ayVO1R4aongYVCHQwlYgDO40g33/maBd2TgDCsnYhmvvke2pHHcsbis1XIutoY0DNp MlsKwX9cg743IF/0V6AbFzNGZwlg0eJk7U+kqP2NCC853jyXPKt9mJRXdnl1dfp6yF OlcOOx6PanRlQ== From: Michael Walle To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Li Yang Cc: Pengutronix Kernel Team , Fabio Estevam , Priit Laes , Michael Grzeschik , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Michael Walle Subject: [PATCH 03/10] ARM: dts: imx6qdl-kontron-samx6i: fix board reset Date: Tue, 4 Jun 2024 15:59:27 +0200 Message-Id: <20240604135934.1951189-4-mwalle@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240604135934.1951189-1-mwalle@kernel.org> References: <20240604135934.1951189-1-mwalle@kernel.org> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On iMX.6 the board is reset by the watchdog. But in turn to do a complete board reset, we have to assert the WDOG_B output which is routed also to the CPLD which then do a complete power-cycle of the board. Fixes: 2125212785c9 ("ARM: dts: imx6qdl-kontron-samx6i: add Kontron SMARC SoM Support") Signed-off-by: Michael Walle --- arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi index d6c049b9a9c6..700780bf64f5 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi @@ -817,5 +817,6 @@ &wdog1 { /* CPLD is feeded by watchdog (hardwired) */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog1>; + fsl,ext-reset-output; status = "okay"; };