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[82.65.169.74]) by smtp.googlemail.com with ESMTPSA id p12-20020a5d48cc000000b00241fab5a296sm164664wrs.40.2023.02.02.10.37.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Feb 2023 10:37:41 -0800 (PST) From: Jerome Brunet To: Mark Brown , alsa-devel@alsa-project.org, devicetree@vger.kernel.org Cc: Jerome Brunet , linux-amlogic@lists.infradead.org, Kevin Hilman , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , linux-kernel@vger.kernel.org Subject: [PATCH 5/9] ASoC: dt-bindings: meson: convert axg pdm to schema Date: Thu, 2 Feb 2023 19:36:49 +0100 Message-Id: <20230202183653.486216-6-jbrunet@baylibre.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230202183653.486216-1-jbrunet@baylibre.com> References: <20230202183653.486216-1-jbrunet@baylibre.com> MIME-Version: 1.0 X-Patchwork-Bot: notify Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert the DT binding documentation for the Amlogic axg PDM device to schema. Signed-off-by: Jerome Brunet --- .../bindings/sound/amlogic,axg-pdm.txt | 29 ------- .../bindings/sound/amlogic,axg-pdm.yaml | 86 +++++++++++++++++++ 2 files changed, 86 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-pdm.yaml diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt deleted file mode 100644 index 716878107a24..000000000000 --- a/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt +++ /dev/null @@ -1,29 +0,0 @@ -* Amlogic Audio PDM input - -Required properties: -- compatible: 'amlogic,axg-pdm' or - 'amlogic,g12a-pdm' or - 'amlogic,sm1-pdm' -- reg: physical base address of the controller and length of memory - mapped region. -- clocks: list of clock phandle, one for each entry clock-names. -- clock-names: should contain the following: - * "pclk" : peripheral clock. - * "dclk" : pdm digital clock - * "sysclk" : dsp system clock -- #sound-dai-cells: must be 0. - -Optional property: -- resets: phandle to the dedicated reset line of the pdm input. - -Example of PDM on the A113 SoC: - -pdm: audio-controller@ff632000 { - compatible = "amlogic,axg-pdm"; - reg = <0x0 0xff632000 0x0 0x34>; - #sound-dai-cells = <0>; - clocks = <&clkc_audio AUD_CLKID_PDM>, - <&clkc_audio AUD_CLKID_PDM_DCLK>, - <&clkc_audio AUD_CLKID_PDM_SYSCLK>; - clock-names = "pclk", "dclk", "sysclk"; -}; diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.yaml new file mode 100644 index 000000000000..d3da2f8ba7b1 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/amlogic,axg-pdm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Audio AXG PDM input + +maintainers: + - Jerome Brunet + +allOf: + - $ref: dai-common.yaml# + +properties: + $nodename: + pattern: "^audio-controller@.*" + + compatible: + oneOf: + - items: + - enum: + - amlogic,g12a-pdm + - amlogic,sm1-pdm + - const: + amlogic,axg-pdm + - items: + - const: + amlogic,axg-pdm + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 0 + + clocks: + items: + - description: Peripheral clock + - description: PDM digital clock + - description: DSP system clock + + clock-names: + items: + - const: pclk + - const: dclk + - const: sysclk + +required: + - compatible + - reg + - "#sound-dai-cells" + - clocks + - clock-names + +if: + properties: + compatible: + contains: + enum: + - amlogic,g12a-pdm + - amlogic,sm1-pdm +then: + properties: + resets: + items: + - description: Dedicated device reset line + + required: + - resets + +unevaluatedProperties: false + +examples: + - | + #include + + pdm: audio-controller@ff632000 { + compatible = "amlogic,axg-pdm"; + reg = <0xff632000 0x34>; + #sound-dai-cells = <0>; + clocks = <&clkc_audio AUD_CLKID_PDM>, + <&clkc_audio AUD_CLKID_PDM_DCLK>, + <&clkc_audio AUD_CLKID_PDM_SYSCLK>; + clock-names = "pclk", "dclk", "sysclk"; + };