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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id z12-20020a056870738c00b0016343c187dfsm7358038oam.32.2023.01.31.18.03.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Jan 2023 18:03:38 -0800 (PST) Received: (nullmailer pid 2318078 invoked by uid 1000); Wed, 01 Feb 2023 02:03:37 -0000 Date: Tue, 31 Jan 2023 20:03:37 -0600 From: Rob Herring To: Heiner Kallweit Cc: Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Thomas Gleixner , Marc Zyngier , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "open list:ARM/Amlogic Meson..." Subject: Re: [PATCH v3] dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding Message-ID: <20230201020337.GA2311900-robh@kernel.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230131_180340_873489_505268A8 X-CRM114-Status: GOOD ( 27.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jan 30, 2023 at 09:53:21PM +0100, Heiner Kallweit wrote: > 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 > v3: > - remove minItem/maxItem properties for compatible > --- > .../amlogic,meson-gpio-intc.txt | 38 --------- > .../amlogic,meson-gpio-intc.yaml | 84 +++++++++++++++++++ > 2 files changed, 84 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..da55a2d25 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml > @@ -0,0 +1,84 @@ > +# 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: > + 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 We allow this with or without a fallback? Again, that should not be allowed and any dts files fixed. > + - 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 This looks wrong. The order is most specific to least specific compatible. amlogic,meson-gpio-intc is more specific (or a superset of) than amlogic,meson8b-gpio-intc? > + > + reg: > + maxItems: 1 > + > + interrupt-controller: true > + > + "#interrupt-cells": > + const: 2 > + > + amlogic,channel-interrupts: This was 'meson', not 'amlogic'. You can't just change things. Really, 'interrupts' should have been used here, but oh well. > + 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>; > + }; > -- > 2.39.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel