From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk2-f13.google.com (mail-qk2-f13.google.com [74.125.230.205]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A4EAA5172FC for ; Fri, 18 Sep 2026 16:52:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.230.205 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789750367; cv=none; b=bXrz4eFmRf/13qkpm46afIo2kF4z5ty85PUjFPCY3i/A9T6GWUrMgHDHOUhFaveSug8BggnMUoQxCMo5nNQ77cZekcaQfXGbVzql7H7TYYGhKDvuCfN+dqpw2XUogjyohUFPeBt1FFFI+m5El07Qh4PtOkOM0tzWrsZyV3ADYlM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789750367; c=relaxed/simple; bh=ut9bu0ogvOe3LaZe7HaU4YRdS8uXZFfbEqCnduNcrb0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=t1jrR4acc8U+YQ4iatq9KdBW7JR6iYtiQpNnVoiOU2rzPu/Xt8d1Kc8Y1WV+y048M5P7pAtTrYwgz5PYPIgHHttT62NQuRIPFpjqKtARFxM7OtCh+nLmL62LEeXeU3e8p2LNB/OBqWct0YZG2I5J4WL2q6t57QxPzE3F/SIMozw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com; spf=pass smtp.mailfrom=riscstar.com; dkim=pass (2048-bit key) header.d=riscstar-com.20251104.gappssmtp.com header.i=@riscstar-com.20251104.gappssmtp.com header.b=E5JVYXGu; arc=none smtp.client-ip=74.125.230.205 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=riscstar.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=riscstar-com.20251104.gappssmtp.com header.i=@riscstar-com.20251104.gappssmtp.com header.b="E5JVYXGu" Received: by mail-qk2-f13.google.com with SMTP id af79cd13be357-93910cadea0so63505685a.1 for ; Fri, 18 Sep 2026 09:52:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20251104.gappssmtp.com; s=20251104; t=1789750359; x=1790355159; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=oe9FkoIahCgEzPBuPDqtCAL2bGeR9kc9QC4Nw24cDKs=; b=E5JVYXGu57Y/67BCAKxRz5yPwLfPxcgv6/MZt99eSldvuFl7BWxiWIO1RE4Y69QTK9 UajLCGadRl40RX3VDBkonBYkX1Em3iai0tdjS8rNdfyYc/lXfOmGWqlfL/M10Eq/SePg y5L8zT7xvcKX1WcRIQRzukr/w3kx4nHxUNBmr2C9l/jF2D5dkPHGakBzVRPICV5jA9Wd wM7s1h03hHoPUrcTuQiNnb6q5+uBqCR07Oexy15x/Osz/3e478tMvJwJDjc6CB0T00RQ OkJcK1rjwlLDARKkNzi1/PYoGzdwg3TXYg42fVoPcZfZHl/7XAG2Nse/MIiSTXTbnCar wB8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789750359; x=1790355159; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=oe9FkoIahCgEzPBuPDqtCAL2bGeR9kc9QC4Nw24cDKs=; b=xB86RvQYZF8dmfHagIN0AHDS/gUO8TqOC7LBP6orCclo3NMDwhXmgCV9cYh984T4// 51DWqCsa6wQJgyR/1eCCfch7eqDV/Cxz2ZOz+vpiAxJp3n5Wm4bKPwvj4c0MBh5rTIrH Jqb1MPb/9NKKO8AqdQmtRoxXzoWbpgB4pX/Pc/pwL+Qx8STa8zoLZx9YnxidB+Gm31ZV scac7uEDHEwRWW4pHRlcJkUvteZr5CNvKoM9o7YEGRCbrgmlxsnwIaudulZnwecO9Omw Mukd+53h6rr1zaBC4aBh6rVqQBvSsoaspTXcyApm/FP1cTToI8Q52aCcD9/VWz1xYsoj D7Sw== X-Forwarded-Encrypted: i=1; AKwUvBy3MLpxZNl8HDVRfSVWnHNSnyqhGxWYsRZqg69hnC/MpOpVJIA0Xg/xkqMjlk6DrYN0dI6a/6rcji4=@vger.kernel.org X-Gm-Message-State: AFuF++k239cqY6NO3Nk4TG9hsfPQfwiB8mVDIzgkJaf1YVJZHfzllMbS iVFTqkb7peDpWsUBwOLXeWGCyjGzJjHvZVtQ4S9pLPBZLyUMxiz7/fjsxMkKNlHWqis= X-Gm-Gg: AYBFou0uoNVjkj3BBaL/+Sp0aXwORD/+uSqcitmmR/gb38XaZKwDc+CSfVwpgr/ikwv 22krsPMwjzf5uc/lL6CAzLzXXNNfHIOzPwlasvfGChl+daHCY+i1z9yAyyg1QFbIgqd60YMicQb ZjxJiPlPB+4+Qf2dMy8Vt1PDdRJjl4OqYBnIdm9dNePR5brXsHwEJ2H/5zgqXO1Ve9AV+kISQhg u6X8Oic6vjSIADPjnepGu3qMD7lxKJIUDG2bQfCRQjqUjty0n9sXPA2drerJgds7rHYk//5JeU0 HGwPNc9x++AJ2tUVK6ZH25mS8BK/rKMZKLij0urOq+V+Qjp9S6cBCKiGq3xyZLx0zCwzEzuz4HG Go3UlRiqKhWfRPVxITLV3PJLVaa4YYez+kSgCuW799Su41CoCIGntX/BSNWQ7knH/hr++61WR0J /s/gDmU8eIrzkZmI3l3ajwBKKjihTfLiZkZBw/N0kHvWn9RP2FRdP1H19UrWUM8KdVyGtSZysqk 8I= X-Received: by 2002:a05:620a:4103:b0:93b:d7a2:dd39 with SMTP id af79cd13be357-93bdca3fb9cmr469299485a.73.1789750359512; Fri, 18 Sep 2026 09:52:39 -0700 (PDT) Received: from zippy.localdomain ([73.62.185.64]) by smtp.gmail.com with ESMTPSA id af79cd13be357-93be0f0762dsm183582785a.39.2026.09.18.09.52.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Sep 2026 09:52:39 -0700 (PDT) From: Alex Elder To: sboyd@kernel.org, bmasney+clk@redhat.com, jbrunet+clk@baylibre.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, lee@kernel.org, andersson@kernel.org, konradybcio@kernel.org, abelvesa@kernel.org, kees@kernel.org, gustavoars@kernel.org, p.zabel@pengutronix.de Cc: daniel@riscstar.com, mohd.anwar@oss.qualcomm.com, lorenzo.bianconi@oss.qualcomm.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mfd@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] dt-bindings: mfd: introduce the TC9564 config syscon Date: Fri, 18 Sep 2026 11:52:30 -0500 Message-ID: <20260918165234.687224-2-elder@riscstar.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260918165234.687224-1-elder@riscstar.com> References: <20260918165234.687224-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Define the binding for a system controller used in the Toshiba TC9564 SoC. Co-developed-by: Daniel Thompson Signed-off-by: Daniel Thompson Signed-off-by: Alex Elder --- .../bindings/mfd/toshiba,tc9564.yaml | 56 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/toshiba,tc9564.yaml diff --git a/Documentation/devicetree/bindings/mfd/toshiba,tc9564.yaml b/Documentation/devicetree/bindings/mfd/toshiba,tc9564.yaml new file mode 100644 index 0000000000000..32e73a727c82a --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/toshiba,tc9564.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/toshiba,tc9564.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toshiba TC9564 System Controller + +maintainers: + - Alex Elder + - Daniel Thompson + +description: | + The Toshiba TC9564 is an SoC accessed by a host system through the + upstream PCIe port on the PCIe switch it implements. The switch includes + an embedded PCIe endpoint on one of its downstream ports that provides + access to various SoC peripherals (including a clock and reset controller) + via one of its BARs. A system controller provides managed access to the + first two pages of this memory region to ensure accesses made by these + peripherals produce well-defined results. + +properties: + compatible: + items: + - const: toshiba,tc9564-config + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + ranges: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + syscon@0 { + compatible = "toshiba,tc9564-config", + "syscon", + "simple-mfd"; + reg = <0x0 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; diff --git a/MAINTAINERS b/MAINTAINERS index cf846853fdc79..b2d3257b8f892 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -27674,6 +27674,7 @@ TOSHIBA TC9564 PCI DRIVER M: Alex Elder M: Daniel Thompson S: Maintained +F: Documentation/devicetree/bindings/mfd/toshiba,tc9564.yaml F: Documentation/devicetree/bindings/misc/pci1179,0220.yaml F: drivers/misc/tc9564-pci.c -- 2.53.0