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Thu, 10 Apr 2025 13:23:35 -0700 (PDT) From: Antoni Pokusinski To: alexandre.belloni@bootlin.com, krzk+dt@kernel.org, conor+dt@kernel.org, robh@kernel.org, alexander.stein@ew.tq-group.com Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Antoni Pokusinski Subject: [PATCH v3 1/3] dt-bindings: rtc: pcf85063: add binding for RV8063 Date: Thu, 10 Apr 2025 22:23:15 +0200 Message-Id: <20250410202317.25873-2-apokusinski01@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250410202317.25873-1-apokusinski01@gmail.com> References: <20250410202317.25873-1-apokusinski01@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" Microcrystal RV8063 is a real-time clock module with SPI interface. Signed-off-by: Antoni Pokusinski Reviewed-by: Rob Herring (Arm) --- .../devicetree/bindings/rtc/nxp,pcf85063.yaml | 33 ++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml b/Docu= mentation/devicetree/bindings/rtc/nxp,pcf85063.yaml index 2f892f8640d1..86ac9c626144 100644 --- a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml @@ -12,6 +12,7 @@ maintainers: properties: compatible: enum: + - microcrystal,rv8063 - microcrystal,rv8263 - nxp,pcf85063 - nxp,pcf85063a @@ -44,13 +45,19 @@ properties: =20 wakeup-source: true =20 + spi-cs-high: true + + spi-3wire: true + allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# - $ref: rtc.yaml# - if: properties: compatible: contains: enum: + - microcrystal,rv8063 - microcrystal,rv8263 then: properties: @@ -65,12 +72,23 @@ allOf: properties: quartz-load-femtofarads: const: 7000 + - if: + properties: + compatible: + not: + contains: + enum: + - microcrystal,rv8063 + then: + properties: + spi-cs-high: false + spi-3wire: false =20 required: - compatible - reg =20 -additionalProperties: false +unevaluatedProperties: false =20 examples: - | @@ -90,3 +108,16 @@ examples: }; }; }; + + - | + spi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + rtc@0 { + compatible =3D "microcrystal,rv8063"; + reg =3D <0>; + spi-cs-high; + spi-3wire; + }; + }; --=20 2.25.1