From: Quan Nguyen <quan@os.amperecomputing.com>
To: Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>,
Jean Delvare <jdelvare@suse.com>,
Guenter Roeck <linux@roeck-us.net>,
Rob Herring <robh+dt@kernel.org>,
Lee Jones <lee.jones@linaro.org>,
Jonathan Corbet <corbet@lwn.net>,
linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org
Cc: Open Source Submission <patches@amperecomputing.com>,
Phong Vo <phong@os.amperecomputing.com>,
"Thang Q . Nguyen" <thang@os.amperecomputing.com>
Subject: [PATCH v3 1/4] dt-bindings: mfd: Add bindings for Ampere Altra SMPro drivers
Date: Fri, 9 Apr 2021 10:13:29 +0700 [thread overview]
Message-ID: <20210409031332.21919-2-quan@os.amperecomputing.com> (raw)
In-Reply-To: <20210409031332.21919-1-quan@os.amperecomputing.com>
Adds device tree bindings for SMPro drivers found on the Mt.Jade hardware
reference platform with Ampere's Altra Processor family.
Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
---
.../bindings/hwmon/ampere,ac01-hwmon.yaml | 28 +++++
.../devicetree/bindings/mfd/ampere,smpro.yaml | 105 ++++++++++++++++++
2 files changed, 133 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml
create mode 100644 Documentation/devicetree/bindings/mfd/ampere,smpro.yaml
diff --git a/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml
new file mode 100644
index 000000000000..fbf7ec754160
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ampere,ac01-hwmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hardware monitoring driver for the Ampere Altra SMPro
+
+maintainers:
+ - Quan Nguyen <quan@os.amperecomputing.com>
+
+description: |
+ This module is part of the Ampere Altra SMPro multi-function device. For more
+ details see ../mfd/ampere,smpro.yaml.
+
+properties:
+ compatible:
+ enum:
+ - ampere,ac01-hwmon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml
new file mode 100644
index 000000000000..5613c420869e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ampere,smpro.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ampere Altra SMPro firmware driver
+
+maintainers:
+ - Quan Nguyen <quan@os.amperecomputing.com>
+
+description: |
+ Ampere Altra SMPro firmware may contain different blocks like hardware
+ monitoring, error monitoring and other miscellaneous features.
+
+properties:
+ compatible:
+ enum:
+ - ampere,smpro
+
+ reg:
+ description:
+ I2C device address.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^hwmon(@[0-9a-f]+)?$":
+ $ref: ../hwmon/ampere,ac01-hwmon.yaml
+
+ "^misc(@[0-9a-f]+)?$":
+ type: object
+ description: |
+ This module is part of the Ampere Altra SMPro multi-function device
+ to support miscellaneous features
+ properties:
+ compatible:
+ enum:
+ - ampere,ac01-misc
+ reg:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+
+ "^errmon(@[0-9a-f]+)?$":
+ type: object
+ description: |
+ This module is part of the Ampere Altra SMPro multi-function device
+ that supports error monitoring feature.
+
+ properties:
+ compatible:
+ enum:
+ - ampere,ac01-errmon
+ reg:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smpro@4f {
+ compatible = "ampere,smpro";
+ reg = <0x4f>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hwmon@10 {
+ compatible = "ampere,ac01-hwmon";
+ reg = <0x10>;
+ };
+
+ misc@b0 {
+ compatible = "ampere,ac01-misc";
+ reg = <0xb0>;
+ };
+
+ errmon@80 {
+ compatible = "ampere,ac01-errmon";
+ reg = <0x80>;
+ };
+
+ };
+ };
--
2.28.0
next prev parent reply other threads:[~2021-04-09 3:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-09 3:13 [PATCH v3 0/4] Add Ampere's Altra SMPro hwmon driver Quan Nguyen
2021-04-09 3:13 ` Quan Nguyen [this message]
2021-04-13 13:49 ` [PATCH v3 1/4] dt-bindings: mfd: Add bindings for Ampere Altra SMPro drivers Rob Herring
2021-04-14 8:28 ` Quan Nguyen
2021-04-15 12:33 ` Quan Nguyen
2021-04-09 3:13 ` [PATCH v3 2/4] mfd: simple-mfd-i2c: Adds Ampere's Altra SMpro support Quan Nguyen
2021-04-14 11:52 ` kernel test robot
2021-04-14 12:21 ` Guenter Roeck
2021-04-15 4:15 ` Quan Nguyen
2021-04-09 3:13 ` [PATCH v3 3/4] hwmon: smpro: Add Ampere's Altra smpro-hwmon driver Quan Nguyen
2021-04-14 12:33 ` Guenter Roeck
2021-04-15 4:13 ` Quan Nguyen
2021-04-09 3:13 ` [PATCH v3 4/4] docs: hwmon: (smpro-hwmon) Add documentation Quan Nguyen
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