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[153.199.2.183]) by smtp.googlemail.com with ESMTPSA id fv21sm2583142pjb.16.2020.08.05.04.01.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Aug 2020 04:01:24 -0700 (PDT) From: Daniel Palmer To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] dt: bindings: interrupt-controller: Add binding description for msc313-intc Date: Wed, 5 Aug 2020 20:00:50 +0900 Message-Id: <20200805110052.2655487-2-daniel@0x0f.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200805110052.2655487-1-daniel@0x0f.com> References: <20200805110052.2655487-1-daniel@0x0f.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200805_070127_665987_FB015FF2 X-CRM114-Status: GOOD ( 17.10 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:62f listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, jason@lakedaemon.net, arnd@arndb.de, maz@kernel.org, Daniel Palmer , linux-kernel@vger.kernel.org, robh+dt@kernel.org, tglx@linutronix.de Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Adds a YAML description of the binding for the msc313-intc. Signed-off-by: Daniel Palmer --- .../mstar,msc313-intc.yaml | 79 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/mstar,msc313-intc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/mstar,msc313-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/mstar,msc313-intc.yaml new file mode 100644 index 000000000000..e256887aa847 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/mstar,msc313-intc.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 thingy.jp. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/interrupt-controller/mstar,msc313-intc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MStar/SigmaStar ARMv7 SoC Interrupt Controller Device Tree Bindings + +maintainers: + - Daniel Palmer + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + +properties: + "#interrupt-cells": + const: 2 + + compatible: + enum: + - mstar,msc313-intc-irq + - mstar,msc313-intc-fiq + + reg: + maxItems: 1 + + interrupt-controller: true + + mstar,gic-offset: + description: + Offset added to the intc irq number to get the parent GIC irq. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 255 + + mstar,nr-interrupts: + description: + Number of interrupt lines this intc has. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 1 + maximum: 64 + +required: + - "#interrupt-cells" + - compatible + - reg + - interrupt-controller + - mstar,gic-offset + - mstar,nr-interrupts + +additionalProperties: false + +examples: + - | + intc_fiq: intc@201310 { + compatible = "mstar,msc313-intc-fiq"; + interrupt-controller; + reg = <0x201310 0x40>; + #interrupt-cells = <2>; + interrupt-parent = <&gic>; + mstar,gic-offset = <96>; + mstar,nr-interrupts = <32>; + }; + + - | + intc_irq: intc@201350 { + compatible = "mstar,msc313-intc-irq"; + interrupt-controller; + reg = <0x201350 0x40>; + #interrupt-cells = <2>; + interrupt-parent = <&gic>; + mstar,gic-offset = <32>; + mstar,nr-interrupts = <64>; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index c8e8232c65da..6e64d17aad7b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2152,6 +2152,7 @@ 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/interrupt-controller/mstar,msc313-intc.yaml F: arch/arm/boot/dts/infinity*.dtsi F: arch/arm/boot/dts/mercury*.dtsi F: arch/arm/boot/dts/mstar-v7.dtsi