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Wed, 11 Feb 2026 10:50:01 -0800 (PST) Received: from xeon ([188.163.112.48]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4835d99497asm93175855e9.6.2026.02.11.10.50.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Feb 2026 10:50:01 -0800 (PST) From: Svyatoslav Ryhel To: Chanwoo Choi , Krzysztof Kozlowski , Lee Jones , Rob Herring , Conor Dooley , Alexandre Belloni Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [PATCH v1 1/2] dt-bindings: mfd: maxim,max77686: document optional RTC address Date: Wed, 11 Feb 2026 20:49:40 +0200 Message-ID: <20260211184941.6756-2-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260211184941.6756-1-clamor95@gmail.com> References: <20260211184941.6756-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Document an optional second I2C address for the PMIC's RTC device, to be used if the RTC is located at a non-default I2C address Signed-off-by: Svyatoslav Ryhel --- .../devicetree/bindings/mfd/maxim,max77686.yaml | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77686.yaml b/Do= cumentation/devicetree/bindings/mfd/maxim,max77686.yaml index c13d51e462ba..2d4aad8feaeb 100644 --- a/Documentation/devicetree/bindings/mfd/maxim,max77686.yaml +++ b/Documentation/devicetree/bindings/mfd/maxim,max77686.yaml @@ -32,7 +32,17 @@ properties: maxItems: 1 =20 reg: - maxItems: 1 + description: + Can contain an optional second I2C address pointing to the PMIC's + RTC device. If no RTC address is provided, a default address specific + to this PMIC will be used. + minItems: 1 + maxItems: 2 + + reg-names: + items: + - const: pmic + - const: rtc =20 voltage-regulators: $ref: /schemas/regulator/maxim,max77686.yaml @@ -59,7 +69,8 @@ examples: =20 max77686: pmic@9 { compatible =3D "maxim,max77686"; - reg =3D <0x09>; + reg =3D <0x09>, <0x06>; + reg-names =3D "pmic", "rtc"; =20 interrupt-parent =3D <&gpx0>; interrupts =3D <7 IRQ_TYPE_LEVEL_LOW>; --=20 2.51.0