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Wed, 30 Jun 2021 17:22:22 -0700 (PDT) From: Drew Fustini To: Rob Herring , Linus Walleij , Bartosz Golaszewski , Paul Walmsley , Palmer Dabbelt , Michael Zhu , Geert Uytterhoeven , Fu Wei , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org Cc: Drew Fustini , Huan Feng Subject: [RFC PATH 1/2] dt-bindings: gpio: add starfive,jh7100-gpio bindings Date: Wed, 30 Jun 2021 17:20:38 -0700 Message-Id: <20210701002037.912625-2-drew@beagleboard.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210701002037.912625-1-drew@beagleboard.org> References: <20210701002037.912625-1-drew@beagleboard.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210630_172223_891977_309E0B76 X-CRM114-Status: GOOD ( 12.49 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add bindings for the GPIO controller in the StarFive JH7100 SoC [1]. [1] https://github.com/starfive-tech/beaglev_doc Signed-off-by: Drew Fustini Signed-off-by: Huan Feng --- .../bindings/gpio/starfive,jh7100-gpio.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml b/Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml new file mode 100644 index 000000000000..8c9d14d9ac3b --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/starfive,jh7100-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7100 GPIO controller + +maintainers: + - Huan Feng + - Drew Fustini + +properties: + compatible: + items: + - const: starfive,jh7100-gpio + + reg: + maxItems: 1 + + interrupts: + description: + Interrupt mapping, one per GPIO. Maximum 32 GPIOs. + minItems: 1 + maxItems: 32 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - "#interrupt-cells" + - "#gpio-cells" + - gpio-controller + +additionalProperties: false + +examples: + - | + gpio@11910000 { + compatible = "starfive,jh7100-gpio"; + reg = <0x11910000 0x10000>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <32>; + }; + +...