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Tue, 17 Feb 2026 09:24:46 -0800 (PST) From: Akhila YS Date: Tue, 17 Feb 2026 17:24:22 +0000 Subject: [PATCH 4/5] dt-bindings: arm: atmel,at91rm9200-st: convert to DT schema Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260217-arm-microchip-v1-4-ae5d907e10e3@gmail.com> References: <20260217-arm-microchip-v1-0-ae5d907e10e3@gmail.com> In-Reply-To: <20260217-arm-microchip-v1-0-ae5d907e10e3@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nicolas Ferre , Claudiu Beznea , Alexandre Belloni Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Akhila YS X-Mailer: b4 0.14.3 Convert System Timer binding to YAML format. Signed-off-by: Akhila YS --- .../bindings/arm/atmel,at91rm9200-st.yaml | 65 ++++++++++++++++++= ++++ 1 file changed, 65 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/atmel,at91rm9200-st.yaml= b/Documentation/devicetree/bindings/arm/atmel,at91rm9200-st.yaml new file mode 100644 index 000000000000..ac6e2c71969e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/atmel,at91rm9200-st.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/atmel,at91rm9200-st.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel System Timer + +maintainers: + - Nicolas Ferre + - Claudiu Beznea + +description: + The System Timer (ST) module in AT91RM9200 provides periodic tick and + alarm capabilities. It is exposed as a simple multi-function device + (simple-mfd + syscon) because it shares its register space and interrupt + with other System Controller blocks. + +properties: + compatible: + items: + - const: atmel,at91rm9200-st + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + watchdog: + type: object + description: Watchdog timer subnode. + properties: + compatible: + const: atmel,at91rm9200-wdt + required: + - compatible + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + timer@fffffd00 { + compatible =3D "atmel,at91rm9200-st", "syscon", "simple-mfd"; + reg =3D <0xfffffd00 0x100>; + interrupts =3D <1 IRQ_TYPE_LEVEL_HIGH 7>; + clocks =3D <&slow_xtal>; + + watchdog { + compatible =3D "atmel,at91rm9200-wdt"; + }; + }; +... --=20 2.43.0