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[118.13.124.123]) by smtp.googlemail.com with ESMTPSA id 131sm78999pfy.5.2020.10.19.07.10.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 07:10:20 -0700 (PDT) From: Daniel Palmer To: linux-gpio@vger.kernel.org Cc: devicetree@vger.kernel.org, arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linus.walleij@linaro.org, Daniel Palmer Subject: [PATCH v2 2/5] dt-bindings: gpio: Binding for MStar MSC313 GPIO controller Date: Mon, 19 Oct 2020 23:10:05 +0900 Message-Id: <20201019141008.871177-3-daniel@0x0f.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201019141008.871177-1-daniel@0x0f.com> References: <20201019141008.871177-1-daniel@0x0f.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a binding description for the MStar/SigmaStar GPIO controller found in the MSC313 and later ARMv7 SoCs. Signed-off-by: Daniel Palmer --- .../bindings/gpio/mstar,msc313-gpio.yaml | 61 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml new file mode 100644 index 000000000000..8c69153ac27e --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MStar/SigmaStar GPIO controller + +maintainers: + - Daniel Palmer + +properties: + $nodename: + pattern: "^gpio@[0-9a-f]+$" + + compatible: + const: mstar,msc313-gpio + + reg: + maxItems: 1 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: true + + gpio-ranges-group-names: + $ref: /schemas/types.yaml#/definitions/string-array + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + +required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + - interrupt-controller + - "#interrupt-cells" + +examples: + - | + #include + + gpio: gpio@207800 { + compatible = "mstar,msc313e-gpio"; + #gpio-cells = <2>; + reg = <0x207800 0x200>; + gpio-controller; + gpio-ranges = <&pinctrl 0 36 22>, + <&pinctrl 22 63 4>, + <&pinctrl 26 68 6>; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&intc_fiq>; + status = "okay"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index a188fae8c04e..102aedca81dc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2130,6 +2130,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://linux-chenxing.org/ F: Documentation/devicetree/bindings/arm/mstar/* +F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml F: arch/arm/boot/dts/mstar-* F: arch/arm/mach-mstar/ F: include/dt-bindings/gpio/msc313-gpio.h