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(dynamic-2a01-0c22-6e0f-9000-c8f2-6e21-84ed-c3a3.c22.pool.telefonica.de. [2a01:c22:6e0f:9000:c8f2:6e21:84ed:c3a3]) by smtp.googlemail.com with ESMTPSA id d1-20020aa7d681000000b0049be07c9ff5sm2930871edr.4.2023.01.27.13.16.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Jan 2023 13:16:58 -0800 (PST) Message-ID: <48aba515-c8c7-45fd-c361-6c235cd605c8@gmail.com> Date: Fri, 27 Jan 2023 22:14:11 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 From: Heiner Kallweit Subject: [PATCH v2] dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding To: Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Thomas Gleixner , Marc Zyngier Cc: "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "open list:ARM/Amlogic Meson..." References: Content-Language: en-US In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230127_131701_133283_D82AFFA1 X-CRM114-Status: GOOD ( 17.36 ) X-BeenThere: linux-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Convert Amlogic Meson GPIO interrupt controller binding to yaml. Signed-off-by: Heiner Kallweit --- v2: - consider that more than one compatible may be set - remove bus part from example --- .../amlogic,meson-gpio-intc.txt | 38 -------- .../amlogic,meson-gpio-intc.yaml | 86 +++++++++++++++++++ 2 files changed, 86 insertions(+), 38 deletions(-) delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt create mode 100644 Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt deleted file mode 100644 index bde63f8f0..000000000 --- a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt +++ /dev/null @@ -1,38 +0,0 @@ -Amlogic meson GPIO interrupt controller - -Meson SoCs contains an interrupt controller which is able to watch the SoC -pads and generate an interrupt on edge or level. The controller is essentially -a 256 pads to 8 GIC interrupt multiplexer, with a filter block to select edge -or level and polarity. It does not expose all 256 mux inputs because the -documentation shows that the upper part is not mapped to any pad. The actual -number of interrupt exposed depends on the SoC. - -Required properties: - -- compatible : must have "amlogic,meson8-gpio-intc" and either - "amlogic,meson8-gpio-intc" for meson8 SoCs (S802) or - "amlogic,meson8b-gpio-intc" for meson8b SoCs (S805) or - "amlogic,meson-gxbb-gpio-intc" for GXBB SoCs (S905) or - "amlogic,meson-gxl-gpio-intc" for GXL SoCs (S905X, S912) - "amlogic,meson-axg-gpio-intc" for AXG SoCs (A113D, A113X) - "amlogic,meson-g12a-gpio-intc" for G12A SoCs (S905D2, S905X2, S905Y2) - "amlogic,meson-sm1-gpio-intc" for SM1 SoCs (S905D3, S905X3, S905Y3) - "amlogic,meson-a1-gpio-intc" for A1 SoCs (A113L) - "amlogic,meson-s4-gpio-intc" for S4 SoCs (S802X2, S905Y4, S805X2G, S905W2) -- reg : Specifies base physical address and size of the registers. -- interrupt-controller : Identifies the node as an interrupt controller. -- #interrupt-cells : Specifies the number of cells needed to encode an - interrupt source. The value must be 2. -- meson,channel-interrupts: Array with the 8 upstream hwirq numbers. These - are the hwirqs used on the parent interrupt controller. - -Example: - -gpio_interrupt: interrupt-controller@9880 { - compatible = "amlogic,meson-gxbb-gpio-intc", - "amlogic,meson-gpio-intc"; - reg = <0x0 0x9880 0x0 0x10>; - interrupt-controller; - #interrupt-cells = <2>; - meson,channel-interrupts = <64 65 66 67 68 69 70 71>; -}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml new file mode 100644 index 000000000..801f9db02 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/amlogic,meson-gpio-intc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Meson GPIO interrupt controller + +maintainers: + - Heiner Kallweit + +description: | + Meson SoCs contains an interrupt controller which is able to watch the SoC + pads and generate an interrupt on edge or level. The controller is essentially + a 256 pads to 8 GIC interrupt multiplexer, with a filter block to select edge + or level and polarity. It does not expose all 256 mux inputs because the + documentation shows that the upper part is not mapped to any pad. The actual + number of interrupt exposed depends on the SoC. + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + +properties: + compatible: + minItems: 1 + maxItems: 2 + oneOf: + - items: + - enum: + - amlogic,meson-gpio-intc + - amlogic,meson8-gpio-intc + - amlogic,meson8b-gpio-intc + - amlogic,meson-gxbb-gpio-intc + - amlogic,meson-gxl-gpio-intc + - amlogic,meson-axg-gpio-intc + - amlogic,meson-g12a-gpio-intc + - amlogic,meson-sm1-gpio-intc + - amlogic,meson-a1-gpio-intc + - amlogic,meson-s4-gpio-intc + - items: + - enum: + - amlogic,meson8-gpio-intc + - amlogic,meson-axg-gpio-intc + - amlogic,meson-g12a-gpio-intc + - amlogic,meson-sm1-gpio-intc + - amlogic,meson-s4-gpio-intc + - const: amlogic,meson-gpio-intc + - items: + - const: amlogic,meson-gpio-intc + - enum: + - amlogic,meson8b-gpio-intc + - amlogic,meson-gxbb-gpio-intc + - amlogic,meson-gxl-gpio-intc + + reg: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + amlogic,channel-interrupts: + description: Array with the upstream hwirq numbers + minItems: 8 + maxItems: 12 + $ref: /schemas/types.yaml#/definitions/uint32-array + +required: + - compatible + - reg + - interrupt-controller + - "#interrupt-cells" + - amlogic,channel-interrupts + +additionalProperties: false + +examples: + - | + interrupt-controller@9880 { + compatible = "amlogic,meson-gxbb-gpio-intc"; + reg = <0x9880 0x10>; + interrupt-controller; + #interrupt-cells = <2>; + amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>; + };