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From: Changhuang Liang <changhuang.liang@starfivetech.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Iwona Winiarska <iwona.winiarska@intel.com>,
	Guenter Roeck <linux@roeck-us.net>
Cc: openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Changhuang Liang <changhuang.liang@starfivetech.com>
Subject: [PATCH v2 1/6] dt-bindings: peci: Add StarFive JHB100 PECI controller
Date: Mon, 28 Sep 2026 00:59:51 -0700	[thread overview]
Message-ID: <20260928075956.62298-2-changhuang.liang@starfivetech.com> (raw)
In-Reply-To: <20260928075956.62298-1-changhuang.liang@starfivetech.com>

Add device tree bindings for the Platform Environment Control Interface
(PECI) controller found on StarFive JHB100 SoC.

Co-developed-by: Mason Huo <mason.huo@starfivetech.com>
Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../bindings/peci/starfive,jhb100-peci.yaml   | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/peci/starfive,jhb100-peci.yaml

diff --git a/Documentation/devicetree/bindings/peci/starfive,jhb100-peci.yaml b/Documentation/devicetree/bindings/peci/starfive,jhb100-peci.yaml
new file mode 100644
index 000000000000..761eb9aa4adf
--- /dev/null
+++ b/Documentation/devicetree/bindings/peci/starfive,jhb100-peci.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/peci/starfive,jhb100-peci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JHB100 PECI Controller
+
+maintainers:
+  - Changhuang Liang <changhuang.liang@starfivetech.com>
+  - Mason Huo <mason.huo@starfivetech.com>
+
+allOf:
+  - $ref: peci-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - starfive,jhb100-peci
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  cmd-timeout-ms:
+    minimum: 1
+    maximum: 1000
+    default: 1000
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - resets
+
+additionalProperties: false
+
+examples:
+  - |
+    peci-controller@11c60000 {
+      compatible = "starfive,jhb100-peci";
+      reg = <0x11c60000 0x400>;
+      interrupts = <222>;
+      clocks = <&per3crg 34>;
+      resets = <&per3crg 3>;
+      cmd-timeout-ms = <1000>;
+    };
+...
-- 
2.25.1


  reply	other threads:[~2026-09-28  8:32 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-28  7:59 [PATCH v2 0/6] Add StarFive JHB100 PECI support Changhuang Liang
2026-09-28  7:59 ` Changhuang Liang [this message]
2026-09-28  7:59 ` [PATCH v2 2/6] peci: controller: Add StarFive JHB100 PECI driver Changhuang Liang
2026-09-28  8:12   ` Philipp Zabel
2026-09-28  8:21     ` Changhuang Liang
2026-09-28  7:59 ` [PATCH v2 3/6] peci: Add support for PECI CC 0x83 retry condition Changhuang Liang
2026-09-28  7:59 ` [PATCH v2 4/6] peci: cpu: Add Intel Granite Rapids support Changhuang Liang
2026-09-28  7:59 ` [PATCH v2 5/6] hwmon: (peci/cputemp) Add support for Granite Rapids (GNR) Changhuang Liang
2026-09-28  7:59 ` [PATCH v2 6/6] hwmon: (peci/dimmtemp) " Changhuang Liang

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