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Wed, 21 Jul 2021 10:05:15 -0400 (EDT) From: Maxime Ripard To: Chen-Yu Tsai , Maxime Ripard , Jernej Skrabec , devicetree@vger.kernel.org, Rob Herring , Frank Rowand Cc: linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, Lee Jones Subject: [PATCH 23/54] dt-bindings: mfd: Convert X-Powers AC100 binding to a schema Date: Wed, 21 Jul 2021 16:03:53 +0200 Message-Id: <20210721140424.725744-24-maxime@cerno.tech> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210721140424.725744-1-maxime@cerno.tech> References: <20210721140424.725744-1-maxime@cerno.tech> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210721_070517_036351_144EA7AF X-CRM114-Status: GOOD ( 20.24 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The X-Powers AC100 hybrid devices are supported by Linux thanks to its device tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that driver over to a YAML schema. Cc: Chen-Yu Tsai Cc: Lee Jones Signed-off-by: Maxime Ripard Acked-by: Chen-Yu Tsai --- .../devicetree/bindings/mfd/ac100.txt | 50 -------- .../bindings/mfd/x-powers,ac100.yaml | 113 ++++++++++++++++++ 2 files changed, 113 insertions(+), 50 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mfd/ac100.txt create mode 100644 Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml diff --git a/Documentation/devicetree/bindings/mfd/ac100.txt b/Documentation/devicetree/bindings/mfd/ac100.txt deleted file mode 100644 index dff219f07493..000000000000 --- a/Documentation/devicetree/bindings/mfd/ac100.txt +++ /dev/null @@ -1,50 +0,0 @@ -X-Powers AC100 Codec/RTC IC Device Tree bindings - -AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are -separated, including power supplies and interrupt lines, but share -a common register address space and host interface. - -Required properties: -- compatible: "x-powers,ac100" -- reg: The I2C slave address or RSB hardware address for the chip -- sub-nodes: - - codec - - compatible: "x-powers,ac100-codec" - - interrupts: SoC NMI / GPIO interrupt connected to the - IRQ_AUDIO pin - - #clock-cells: Shall be 0 - - clock-output-names: "4M_adda" - - - see clock/clock-bindings.txt for common clock bindings - - - rtc - - compatible: "x-powers,ac100-rtc" - - clocks: A phandle to the codec's "4M_adda" clock - - #clock-cells: Shall be 1 - - clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc" - - - see clock/clock-bindings.txt for common clock bindings - -Example: - -ac100: codec@e89 { - compatible = "x-powers,ac100"; - reg = <0xe89>; - - ac100_codec: codec { - compatible = "x-powers,ac100-codec"; - interrupt-parent = <&r_pio>; - interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ - #clock-cells = <0>; - clock-output-names = "4M_adda"; - }; - - ac100_rtc: rtc { - compatible = "x-powers,ac100-rtc"; - interrupt-parent = <&nmi_intc>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - clocks = <&ac100_codec>; - #clock-cells = <1>; - clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml b/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml new file mode 100644 index 000000000000..6990765076b8 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/mfd/x-powers,ac100.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: X-Powers AC100 Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + +properties: + compatible: + const: x-powers,ac100 + + reg: + maxItems: 1 + + codec: + type: object + + properties: + "#clock-cells": + const: 0 + + compatible: + const: x-powers,ac100-codec + + interrupts: + maxItems: 1 + + clock-output-names: + description: > + Name of the 4M_adda clock exposed by the codec + + required: + - "#clock-cells" + - compatible + - interrupts + - clock-output-names + + additionalProperties: false + + rtc: + type: object + + properties: + "#clock-cells": + const: 1 + + compatible: + const: x-powers,ac100-rtc + + interrupts: + maxItems: 1 + + clocks: + description: > + A phandle to the codec's "4M_adda" clock + + clock-output-names: + description: > + Name of the cko1, cko2 and cko3 clocks exposed by the codec + + required: + - "#clock-cells" + - compatible + - interrupts + - clocks + - clock-output-names + + additionalProperties: false + +required: + - compatible + - reg + - codec + - rtc + +additionalProperties: false + +examples: + - | + #include + + rsb { + #address-cells = <1>; + #size-cells = <0>; + + codec@e89 { + compatible = "x-powers,ac100"; + reg = <0xe89>; + + ac100_codec: codec { + compatible = "x-powers,ac100-codec"; + interrupt-parent = <&r_pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ + #clock-cells = <0>; + clock-output-names = "4M_adda"; + }; + + ac100_rtc: rtc { + compatible = "x-powers,ac100-rtc"; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + clocks = <&ac100_codec>; + #clock-cells = <1>; + clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; + }; + }; + }; + +...