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charset="utf-8" RAA228942 and RAA228943 are Renesas digital dual-output 16-phase (X+Y <=3D 16) PWM controllers with 2-rail non-TC driver configuration. At the PMBus hwmon interface level, they are compatible with existing 2-rail non-TC controllers and use renesas,raa228244 as fallback compatible Signed-off-by: Dawei Liu Reviewed-by: Krzysztof Kozlowski --- .../bindings/hwmon/pmbus/isil,isl68137.yaml | 103 ++++++++++-------- 1 file changed, 60 insertions(+), 43 deletions(-) diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.ya= ml b/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml index ae23a0537..05aa667be 100644 --- a/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml +++ b/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml @@ -16,49 +16,56 @@ description: | =20 properties: compatible: - enum: - - isil,isl68137 - - renesas,isl68220 - - renesas,isl68221 - - renesas,isl68222 - - renesas,isl68223 - - renesas,isl68224 - - renesas,isl68225 - - renesas,isl68226 - - renesas,isl68227 - - renesas,isl68229 - - renesas,isl68233 - - renesas,isl68239 - - renesas,isl69222 - - renesas,isl69223 - - renesas,isl69224 - - renesas,isl69225 - - renesas,isl69227 - - renesas,isl69228 - - renesas,isl69234 - - renesas,isl69236 - - renesas,isl69239 - - renesas,isl69242 - - renesas,isl69243 - - renesas,isl69247 - - renesas,isl69248 - - renesas,isl69254 - - renesas,isl69255 - - renesas,isl69256 - - renesas,isl69259 - - isil,isl69260 - - renesas,isl69268 - - isil,isl69269 - - renesas,isl69298 - - renesas,raa228000 - - renesas,raa228004 - - renesas,raa228006 - - renesas,raa228228 - - renesas,raa228244 - - renesas,raa228246 - - renesas,raa229001 - - renesas,raa229004 - - renesas,raa229621 + oneOf: + - enum: + - isil,isl68137 + - renesas,isl68220 + - renesas,isl68221 + - renesas,isl68222 + - renesas,isl68223 + - renesas,isl68224 + - renesas,isl68225 + - renesas,isl68226 + - renesas,isl68227 + - renesas,isl68229 + - renesas,isl68233 + - renesas,isl68239 + - renesas,isl69222 + - renesas,isl69223 + - renesas,isl69224 + - renesas,isl69225 + - renesas,isl69227 + - renesas,isl69228 + - renesas,isl69234 + - renesas,isl69236 + - renesas,isl69239 + - renesas,isl69242 + - renesas,isl69243 + - renesas,isl69247 + - renesas,isl69248 + - renesas,isl69254 + - renesas,isl69255 + - renesas,isl69256 + - renesas,isl69259 + - isil,isl69260 + - renesas,isl69268 + - isil,isl69269 + - renesas,isl69298 + - renesas,raa228000 + - renesas,raa228004 + - renesas,raa228006 + - renesas,raa228228 + - renesas,raa228244 + - renesas,raa228246 + - renesas,raa229001 + - renesas,raa229004 + - renesas,raa229621 + + - items: + - enum: + - renesas,raa228942 + - renesas,raa228943 + - const: renesas,raa228244 =20 reg: maxItems: 1 @@ -149,3 +156,13 @@ examples: }; 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Wed, 25 Mar 2026 04:17:58 +0000 From: Dawei Liu To: Guenter Roeck Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Shuah Khan , Geert Uytterhoeven , Magnus Damm , Grant Peltier , Linda Xin , Tabrez Ahmed , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Dawei Liu Subject: [PATCH v4 2/2] hwmon: (pmbus/isl68137) Add support for Renesas RAA228942 and RAA228943 Date: Wed, 25 Mar 2026 12:17:28 +0800 Message-Id: <20260325041728.68-3-dawei.liu.jy@renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260325041728.68-1-dawei.liu.jy@renesas.com> References: <20260325041728.68-1-dawei.liu.jy@renesas.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: TP0P295CA0011.TWNP295.PROD.OUTLOOK.COM (2603:1096:910:2::17) To TYWPR01MB11935.jpnprd01.prod.outlook.com (2603:1096:400:403::9) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYWPR01MB11935:EE_|OSZPR01MB7130:EE_ X-MS-Office365-Filtering-Correlation-Id: 8ca3c0a3-7fd4-49bd-642e-08de8a257ee4 X-LD-Processed: 53d82571-da19-47e4-9cb4-625a166a4a2a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|52116014|376014|7416014|38350700014|56012099003|22082099003|18002099003; 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charset="utf-8" Add I2C device IDs for Renesas RAA228942 and RAA228943. At the Linux PMBus hwmon interface level currently supported by this driver, these devices are compatible with the existing 2-rail non-TC controllers, so devicetree will use fallback compatibles and no dedicated OF match entries are needed. Signed-off-by: Dawei Liu --- Documentation/hwmon/isl68137.rst | 20 ++++++++++++++++++++ drivers/hwmon/pmbus/isl68137.c | 2 ++ 2 files changed, 22 insertions(+) diff --git a/Documentation/hwmon/isl68137.rst b/Documentation/hwmon/isl6813= 7.rst index e77f582c2..0ce20d091 100644 --- a/Documentation/hwmon/isl68137.rst +++ b/Documentation/hwmon/isl68137.rst @@ -394,6 +394,26 @@ Supported chips: =20 Provided by Renesas upon request and NDA =20 + * Renesas RAA228942 + + Prefix: 'raa228942' + + Addresses scanned: - + + Datasheet: + + Provided by Renesas upon request and NDA + + * Renesas RAA228943 + + Prefix: 'raa228943' + + Addresses scanned: - + + Datasheet: + + Provided by Renesas upon request and NDA + * Renesas RAA229001 =20 Prefix: 'raa229001' diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c index 3346afdf3..03c9adc0e 100644 --- a/drivers/hwmon/pmbus/isl68137.c +++ b/drivers/hwmon/pmbus/isl68137.c @@ -432,6 +432,8 @@ static const struct i2c_device_id raa_dmpvr_id[] =3D { {"raa228228", raa_dmpvr2_2rail_nontc}, {"raa228244", raa_dmpvr2_2rail_nontc}, {"raa228246", raa_dmpvr2_2rail_nontc}, + {"raa228942", raa_dmpvr2_2rail_nontc}, + {"raa228943", raa_dmpvr2_2rail_nontc}, {"raa229001", raa_dmpvr2_2rail}, {"raa229004", raa_dmpvr2_2rail}, {"raa229141", raa_dmpvr2_2rail_pmbus}, --=20 2.34.1