From patchwork Mon Sep 9 01:47:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 13795750 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) (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 5C07F125DE for ; Mon, 9 Sep 2024 01:47:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.36.163.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725846447; cv=none; b=TxL60KhxRH0SXLubGTxvkz8X7HTReJI0+5ikbKQd8YZSGaJ3cfQNUrgAsLFiYWg8tHnqBgntRkg8atO9FCDX9WoNqFrOrEovuyVF77lZF7FCCvUcT87q0MJmbTTNUxEGeGM7pSPj1neNFmZDtf1SjCV5BG1dT6gyQBVtTFGp8pw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725846447; c=relaxed/simple; bh=L9TNAtnBy3nR64TFNqaXVI/oToOp2YKmFJxlvG3+790=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SscvqmWTwXFy0WK2HVqt3D0ebfofkg+flP22aOvFoQa5wLNA6gPyutQG/WHBGppQteU6vuXCybdqa8R/cu6MAlSemyduHEvl2sAW7XB8qzNMXRWmMPR1lqImwBNPnyzWOwQAFz3O0laW3/C8zSVSnHkyF2Ka96Z0n0/0fwVxe6E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz; spf=pass smtp.mailfrom=alliedtelesis.co.nz; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b=CNHcsxLv; arc=none smtp.client-ip=202.36.163.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="CNHcsxLv" Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (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) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 903F12C0517; Mon, 9 Sep 2024 13:47:16 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1725846436; bh=gpkGo77cm18FSmg2ftRjYbF+hAbg60pgDNCScLTabCk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CNHcsxLvGlXkLcsuoRKfSgbfzCyeSF7oGxoVF1UNYjG7GkM4KgaVrpyXcyVr+9fUF 1OVaq6hPAxE9RmoUcjhsgxRUWbQzXmsa/ixpEuRJR4n1ACWXWcWfPQ6+yliyVM1UnM 4AXJGdPlZVCueqIDiV0eatXCD5ovCNuJeo58CFPsIrf9WwRckejbdnv0FQKX7xpUqD 8w8DIWfS2cvTopX3+tGG5vUnghUUn1Is0s0umpecfCLe1/UEK5swG4+dJVAK1cC+0x UQTyHJxC6YEPtzhNzqe3yJ4sc859emIiWj4txsNEpW1MSLvdkxgSRU8q1EF+xK7+F0 +7qIHNMnFz3/A== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Mon, 09 Sep 2024 13:47:16 +1200 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id 451C213EE84; Mon, 9 Sep 2024 13:47:16 +1200 (NZST) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 4227A28056E; Mon, 9 Sep 2024 13:47:16 +1200 (NZST) From: Chris Packham To: lee@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, tsbogend@alpha.franken.de Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, Chris Packham Subject: [PATCH 2/2] mips: dts: realtek: Add syscon-reboot node Date: Mon, 9 Sep 2024 13:47:07 +1200 Message-ID: <20240909014707.2003091-3-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240909014707.2003091-1-chris.packham@alliedtelesis.co.nz> References: <20240909014707.2003091-1-chris.packham@alliedtelesis.co.nz> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=KIj5D0Fo c=1 sm=1 tr=0 ts=66de53a4 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=EaEq8P2WXUwA:10 a=oSNYpAVFohJLBMLz1HQA:9 a=3ZKOabzyN94A:10 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat The board level reset on systems using the RTL9302 can be driven via the switch. Use a syscon-reboot node to represent this. Signed-off-by: Chris Packham --- .../dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts | 3 +++ arch/mips/boot/dts/realtek/rtl930x.dtsi | 11 +++++++++++ 2 files changed, 14 insertions(+) diff --git a/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts index 77d2566545f2..a517135446a3 100644 --- a/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts +++ b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts @@ -71,3 +71,6 @@ partition@1180000 { }; }; }; +&switch0 { + status = "okay"; +}; diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi index f271940f82be..cf1b38b6c353 100644 --- a/arch/mips/boot/dts/realtek/rtl930x.dtsi +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi @@ -29,6 +29,17 @@ lx_clk: clock-175mhz { #clock-cells = <0>; clock-frequency = <175000000>; }; + + switch0: switch@1b000000 { + compatible = "realtek,rtl9302c-switch", "syscon", "simple-mfd"; + reg = <0x1b000000 0x10000>; + + reboot { + compatible = "syscon-reboot"; + offset = <0x0c>; + value = <0x01>; + }; + }; }; &soc {