linux-kernel - [PATCH 2/3] dt-bindings: hwmon: ltc2978: add support for LT717x

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Message-ID: <20250317-hwmon-next-v1-2-da0218c38197@analog.com>
Date: Mon, 17 Mar 2025 13:02:26 +0800
From: Kim Seer Paller <kimseer.paller@...log.com>
To: Jean Delvare <jdelvare@...e.com>, Guenter Roeck <linux@...ck-us.net>,
        Jonathan Corbet <corbet@....net>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Frank Li
	<Frank.Li@....com>,
        Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>
CC: <linux-hwmon@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-i2c@...r.kernel.org>,
        Kim Seer Paller <kimseer.paller@...log.com>,
        Cherrence Sarip <cherrence.sarip@...log.com>
Subject: [PATCH 2/3] dt-bindings: hwmon: ltc2978: add support for LT717x

Add LTC7170 and LT7171 to supported devices of LTC2978. It has similar
set of registers to LTC3887, differing only in number of channels and
some PMBUS status and functionalities.

Co-developed-by: Cherrence Sarip <cherrence.sarip@...log.com>
Signed-off-by: Cherrence Sarip <cherrence.sarip@...log.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@...log.com>
---
 Documentation/devicetree/bindings/hwmon/lltc,ltc2978.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/lltc,ltc2978.yaml b/Documentation/devicetree/bindings/hwmon/lltc,ltc2978.yaml
index eeb6a4fe80b265ee364188f7b507425cbf34a48e..aa801ef1640b177ee55181c724b024b4857e0252 100644
--- a/Documentation/devicetree/bindings/hwmon/lltc,ltc2978.yaml
+++ b/Documentation/devicetree/bindings/hwmon/lltc,ltc2978.yaml
@@ -12,6 +12,8 @@ maintainers:
 properties:
   compatible:
     enum:
+      - lltc,lt7170
+      - lltc,lt7171
       - lltc,ltc2972
       - lltc,ltc2974
       - lltc,ltc2975
@@ -47,6 +49,7 @@ properties:
     description: |
       list of regulators provided by this controller.
       Valid names of regulators depend on number of supplies supported per device:
+      * lt7170, lt7171 : vout0
       * ltc2972 vout0 - vout1
       * ltc2974, ltc2975 : vout0 - vout3
       * ltc2977, ltc2979, ltc2980, ltm2987 : vout0 - vout7

-- 
2.34.1