From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 73E353EA96F for ; Tue, 2 Jun 2026 15:35:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780414513; cv=none; b=uSVmahGsEIPoAtj9IH4tdANNjRcthBm/dlDxKvSnRpN0eqWXTSlYJIIma6dcmj/ebZVEc5HkR9yW2b31fRW+F3zR6m/C4QrnICTTHKZg8MYu+Do48KJ+eWWzEgveKs4w/L8ELJjWj315LTjF1wj+RNGiy4zi/Zsy7KjbVu45qKQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780414513; c=relaxed/simple; bh=Hif/XUxesMRRT+g6lRU2ePWEPtXCcBEaB6Yb8vK/Jkk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=e87w3L+1auTRjJX+CJb26bc9EG+S8zKo7tE61wT9LbZborK4ULw4Ko2sQOnn0mEEPlOTxEvQBIs0y3/TmZPj5LBoAll96uNli9hx3of2wHacXAU2u2lGH1Y7J/+c+3CdVNnFhD7XD7p7N/N6urxAlNszENDKIRqyoEEshUj3Ng4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=PpNg3GPN; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="PpNg3GPN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; s=k1; bh=kPhCB7AoH7tSov K10gXikRLu6Zwd4MTQbeYJPECjqpY=; b=PpNg3GPNnlbbKmG4/5liYlGtmsYEIa +tz4PagB14BOIetekW1fUMejMu/gGQdUp4ojGdwIceAuJpUA9berdQ+BLlvAo7JY JhbBtJSWYGlSt+dCHTWFigEIoDed+hjDLAsezppKet1LkSxKscCOq+apB9AzMtKi MpsqKXggYIEbhrH+0ob2Rpmlj2RcdYeGSOh1Qk4ceXSj49kbda0gC+RkdwXCxwJV 7tlIs5lWuJVpI9IQT4RY2KhIGWc/DYrlWMSJVuWBANcRYmX/riW9oSfNpF4h94H+ 0uEyr0e7Lj23FQTyiCdU0KCddkOJpG6EcpbzBi+nUzfpY6P8sM0efHhA== Received: (qmail 2943881 invoked from network); 2 Jun 2026 17:35:09 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 2 Jun 2026 17:35:09 +0200 X-UD-Smtp-Session: l3s3148p1@S15gDkdTtooujnv7 From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Wolfram Sang , Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: [PATCH v3] arm64: renesas: r8a779g0: add MFIS node Date: Tue, 2 Jun 2026 17:32:22 +0200 Message-ID: <20260602153504.302388-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Describe the MFIS core which is used for various tasks including inter-processor communication. Interrupt numbers look irregular but they all work as expected on a Renesas R-Car V4H SparrowHawk board. Signed-off-by: Wolfram Sang --- Changes since v2: * increased reg size to 0x10000 (Thanks, Geert!) * shortened interrupt-names line length (Thanks, Geert!) arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index 82a7278836e5..3cff822fc609 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -603,6 +603,23 @@ tsn0: ethernet@e6460000 { status = "disabled"; }; + mfis: system-controller@e6260000 { + compatible = "renesas,r8a779g0-mfis"; + reg = <0 0xe6260000 0 0x10000>; + reg-names = "common"; + interrupts = , , + , , + , , + , , + , , + , ; + interrupt-names = "ch0e", "ch1e", "ch2e", "ch3e", "ch4e", "ch5e", "ch6e", "ch7e", + "ch8e", "ch9e", "ch10e", "ch11e"; + #hwlock-cells = <1>; + #mbox-cells = <2>; + status = "disabled"; + }; + i2c0: i2c@e6500000 { compatible = "renesas,i2c-r8a779g0", "renesas,rcar-gen4-i2c"; -- 2.51.0