linux-kernel - [PATCH v3 1/3] dt-bindings: thermal: sophgo,cv1800-thermal: Add Sophgo CV1800 thermal

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID:
 <SEYPR01MB42217228213F5F2C739088DED7DC2@SEYPR01MB4221.apcprd01.prod.exchangelabs.com>
Date: Tue,  2 Jul 2024 09:30:24 +0000
From: Haylen Chu <heylenay@...look.com>
To: "Rafael J. Wysocki" <rafael@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Zhang Rui <rui.zhang@...el.com>,
	Lukasz Luba <lukasz.luba@....com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Chen Wang <unicorn_wang@...look.com>,
	Inochi Amaoto <inochiama@...look.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Jisheng Zhang <jszhang@...nel.org>
Cc: linux-pm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	Haylen Chu <heylenay@...look.com>
Subject: [PATCH v3 1/3] dt-bindings: thermal: sophgo,cv1800-thermal: Add Sophgo CV1800 thermal

Add devicetree binding documentation for thermal sensors integrated in
Sophgo CV180X SoCs.

Signed-off-by: Haylen Chu <heylenay@...look.com>
---
 .../thermal/sophgo,cv1800-thermal.yaml        | 74 +++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml

diff --git a/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml b/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml
new file mode 100644
index 000000000000..016299822c16
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/sophgo,cv1800-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800 on-SoC Thermal Sensor
+
+maintainers:
+  - Haylen Chu <heylenay@...look.com>
+
+description: Binding for Sophgo CV1800 on-SoC thermal sensor
+
+properties:
+  compatible:
+    enum:
+      - sophgo,cv1800-thermal
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    description: The thermal sensor clock
+
+  interrupts:
+    maxItems: 1
+
+  accumulation-period:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Accumulation period for a sample
+    enum:
+      - 512
+      - 1024
+      - 2048
+      - 4096
+    default: 2048
+
+  chop-period:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: ADC chop period
+    enum:
+      - 128
+      - 256
+      - 512
+      - 1024
+    default: 1024
+
+  sample-cycle-us:
+    description: Period between samples. Should be greater than 524us.
+    default: 1000000
+
+  '#thermal-sensor-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+        #include <dt-bindings/clock/sophgo,cv1800.h>
+        #include <dt-bindings/interrupt-controller/irq.h>
+        thermal-sensor@...0000 {
+            compatible = "sophgo,cv1800-thermal";
+            reg = <0x30e0000 0x100>;
+            clocks = <&clk CLK_TEMPSEN>;
+            interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
+            #thermal-sensor-cells = <0>;
+        };
+...
-- 
2.45.2