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[90.63.244.31]) by smtp.googlemail.com with ESMTPSA id j12sm8035127wrt.35.2020.02.24.06.58.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2020 06:58:25 -0800 (PST) From: Jerome Brunet To: Mark Brown , Liam Girdwood Cc: Jerome Brunet , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, Kevin Hilman Subject: [PATCH 2/9] ASoC: meson: convert axg tdm interface to schema Date: Mon, 24 Feb 2020 15:58:14 +0100 Message-Id: <20200224145821.262873-3-jbrunet@baylibre.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200224145821.262873-1-jbrunet@baylibre.com> References: <20200224145821.262873-1-jbrunet@baylibre.com> MIME-Version: 1.0 X-Patchwork-Bot: notify Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert the DT binding documentation for the Amlogic tdm interface to schema. Signed-off-by: Jerome Brunet --- .../bindings/sound/amlogic,axg-tdm-iface.txt | 22 ------- .../bindings/sound/amlogic,axg-tdm-iface.yaml | 57 +++++++++++++++++++ 2 files changed, 57 insertions(+), 22 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt deleted file mode 100644 index cabfb26a5f22..000000000000 --- a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt +++ /dev/null @@ -1,22 +0,0 @@ -* Amlogic Audio TDM Interfaces - -Required properties: -- compatible: 'amlogic,axg-tdm-iface' -- clocks: list of clock phandle, one for each entry clock-names. -- clock-names: should contain the following: - * "sclk" : bit clock. - * "lrclk": sample clock - * "mclk" : master clock - -> optional if the interface is in clock slave mode. -- #sound-dai-cells: must be 0. - -Example of TDM_A on the A113 SoC: - -tdmif_a: audio-controller@0 { - compatible = "amlogic,axg-tdm-iface"; - #sound-dai-cells = <0>; - clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>, - <&clkc_audio AUD_CLKID_MST_A_SCLK>, - <&clkc_audio AUD_CLKID_MST_A_LRCLK>; - clock-names = "mclk", "sclk", "lrclk"; -}; diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml new file mode 100644 index 000000000000..5f04f9cf30a0 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/amlogic,axg-tdm-iface.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Audio TDM Interfaces + +maintainers: + - Jerome Brunet + +properties: + $nodename: + pattern: "^audio-controller-.*" + + "#sound-dai-cells": + const: 0 + + compatible: + items: + - const: 'amlogic,axg-tdm-iface' + + clocks: + minItems: 2 + maxItems: 3 + items: + - description: Bit clock + - description: Sample clock + - description: Master clock #optional + + clock-names: + minItems: 2 + maxItems: 3 + items: + - const: sclk + - const: lrclk + - const: mclk + +required: + - "#sound-dai-cells" + - compatible + - clocks + - clock-names + +examples: + - | + #include + + tdmif_a: audio-controller-0 { + compatible = "amlogic,axg-tdm-iface"; + #sound-dai-cells = <0>; + clocks = <&clkc_audio AUD_CLKID_MST_A_SCLK>, + <&clkc_audio AUD_CLKID_MST_A_LRCLK>, + <&clkc_audio AUD_CLKID_MST_A_MCLK>; + clock-names = "sclk", "lrclk", "mclk"; + }; +