From: "Martin Povišer" <povik+lin@cutebit.org> To: "Martin Povišer" <povik+lin@cutebit.org>, "Liam Girdwood" <lgirdwood@gmail.com>, "Mark Brown" <broonie@kernel.org>, "Rob Herring" <robh+dt@kernel.org>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, "Hector Martin" <marcan@marcan.st>, "Sven Peter" <sven@svenpeter.dev>, "Philipp Zabel" <p.zabel@pengutronix.de> Cc: Alyssa Rosenzweig <alyssa@rosenzweig.io>, asahi@lists.linux.dev, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/4] dt-bindings: sound: Add Apple MCA I2S transceiver Date: Wed, 24 Aug 2022 18:07:12 +0200 [thread overview] Message-ID: <20220824160715.95779-2-povik+lin@cutebit.org> (raw) In-Reply-To: <20220824160715.95779-1-povik+lin@cutebit.org> Add binding schema for MCA I2S transceiver found on Apple M1 and other chips. Signed-off-by: Martin Povišer <povik+lin@cutebit.org> --- .../devicetree/bindings/sound/apple,mca.yaml | 131 ++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/apple,mca.yaml diff --git a/Documentation/devicetree/bindings/sound/apple,mca.yaml b/Documentation/devicetree/bindings/sound/apple,mca.yaml new file mode 100644 index 000000000000..d5dc92b5b654 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/apple,mca.yaml @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/apple,mca.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple MCA I2S transceiver + +description: | + MCA is an I2S transceiver peripheral found on M1 and other Apple chips. It is + composed of a number of identical clusters which can operate independently + or in an interlinked fashion. Up to 6 clusters have been seen on an MCA. + +maintainers: + - Martin Povišer <povik+lin@cutebit.org> + +properties: + compatible: + items: + - enum: + - apple,t6000-mca + - apple,t8103-mca + - const: apple,mca + + reg: + items: + - description: Register region of the MCA clusters proper + - description: Register region of the DMA glue and its FIFOs + + interrupts: + minItems: 4 + maxItems: 6 + description: + One interrupt per each cluster + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + dmas: + minItems: 16 + maxItems: 24 + description: + DMA channels corresponding to the SERDES units in the peripheral. They are + listed in groups of four per cluster, and within the group they are given + as associated to the TXA, RXA, TXB, RXB units. + + dma-names: + minItems: 16 + items: + - const: tx0a + - const: rx0a + - const: tx0b + - const: rx0b + - const: tx1a + - const: rx1a + - const: tx1b + - const: rx1b + - const: tx2a + - const: rx2a + - const: tx2b + - const: rx2b + - const: tx3a + - const: rx3a + - const: tx3b + - const: rx3b + - const: tx4a + - const: rx4a + - const: tx4b + - const: rx4b + - const: tx5a + - const: rx5a + - const: tx5b + - const: rx5b + description: | + Names for the DMA channels: 'tx'/'rx', then cluster number, then 'a'/'b' + based on the associated SERDES unit. + + clocks: + minItems: 4 + maxItems: 6 + description: + Clusters' input reference clock. + + resets: + maxItems: 1 + + power-domains: + minItems: 5 + maxItems: 7 + description: + First a general power domain for register access, then the power + domains of individual clusters for their operation. + + '#sound-dai-cells': + const: 1 + +required: + - compatible + - reg + - dmas + - dma-names + - clocks + - power-domains + - '#sound-dai-cells' + +additionalProperties: false + +examples: + - | + mca: i2s@9b600000 { + compatible = "apple,t6000-mca", "apple,mca"; + reg = <0x9b600000 0x10000>, + <0x9b200000 0x20000>; + + clocks = <&nco 0>, <&nco 1>, <&nco 2>, <&nco 3>; + power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>, + <&ps_mca2>, <&ps_mca3>; + dmas = <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>, + <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>, + <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>, + <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>; + dma-names = "tx0a", "rx0a", "tx0b", "rx0b", + "tx1a", "rx1a", "tx1b", "rx1b", + "tx2a", "rx2a", "tx2b", "rx2b", + "tx3a", "rx3a", "tx3b", "rx3b"; + + #sound-dai-cells = <1>; + }; -- 2.33.0
WARNING: multiple messages have this Message-ID (diff)
From: "Martin Povišer" <povik+lin@cutebit.org> To: "Martin Povišer" <povik+lin@cutebit.org>, "Liam Girdwood" <lgirdwood@gmail.com>, "Mark Brown" <broonie@kernel.org>, "Rob Herring" <robh+dt@kernel.org>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, "Hector Martin" <marcan@marcan.st>, "Sven Peter" <sven@svenpeter.dev>, "Philipp Zabel" <p.zabel@pengutronix.de> Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, asahi@lists.linux.dev, Alyssa Rosenzweig <alyssa@rosenzweig.io>, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/4] dt-bindings: sound: Add Apple MCA I2S transceiver Date: Wed, 24 Aug 2022 18:07:12 +0200 [thread overview] Message-ID: <20220824160715.95779-2-povik+lin@cutebit.org> (raw) In-Reply-To: <20220824160715.95779-1-povik+lin@cutebit.org> Add binding schema for MCA I2S transceiver found on Apple M1 and other chips. Signed-off-by: Martin Povišer <povik+lin@cutebit.org> --- .../devicetree/bindings/sound/apple,mca.yaml | 131 ++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/apple,mca.yaml diff --git a/Documentation/devicetree/bindings/sound/apple,mca.yaml b/Documentation/devicetree/bindings/sound/apple,mca.yaml new file mode 100644 index 000000000000..d5dc92b5b654 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/apple,mca.yaml @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/apple,mca.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple MCA I2S transceiver + +description: | + MCA is an I2S transceiver peripheral found on M1 and other Apple chips. It is + composed of a number of identical clusters which can operate independently + or in an interlinked fashion. Up to 6 clusters have been seen on an MCA. + +maintainers: + - Martin Povišer <povik+lin@cutebit.org> + +properties: + compatible: + items: + - enum: + - apple,t6000-mca + - apple,t8103-mca + - const: apple,mca + + reg: + items: + - description: Register region of the MCA clusters proper + - description: Register region of the DMA glue and its FIFOs + + interrupts: + minItems: 4 + maxItems: 6 + description: + One interrupt per each cluster + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + dmas: + minItems: 16 + maxItems: 24 + description: + DMA channels corresponding to the SERDES units in the peripheral. They are + listed in groups of four per cluster, and within the group they are given + as associated to the TXA, RXA, TXB, RXB units. + + dma-names: + minItems: 16 + items: + - const: tx0a + - const: rx0a + - const: tx0b + - const: rx0b + - const: tx1a + - const: rx1a + - const: tx1b + - const: rx1b + - const: tx2a + - const: rx2a + - const: tx2b + - const: rx2b + - const: tx3a + - const: rx3a + - const: tx3b + - const: rx3b + - const: tx4a + - const: rx4a + - const: tx4b + - const: rx4b + - const: tx5a + - const: rx5a + - const: tx5b + - const: rx5b + description: | + Names for the DMA channels: 'tx'/'rx', then cluster number, then 'a'/'b' + based on the associated SERDES unit. + + clocks: + minItems: 4 + maxItems: 6 + description: + Clusters' input reference clock. + + resets: + maxItems: 1 + + power-domains: + minItems: 5 + maxItems: 7 + description: + First a general power domain for register access, then the power + domains of individual clusters for their operation. + + '#sound-dai-cells': + const: 1 + +required: + - compatible + - reg + - dmas + - dma-names + - clocks + - power-domains + - '#sound-dai-cells' + +additionalProperties: false + +examples: + - | + mca: i2s@9b600000 { + compatible = "apple,t6000-mca", "apple,mca"; + reg = <0x9b600000 0x10000>, + <0x9b200000 0x20000>; + + clocks = <&nco 0>, <&nco 1>, <&nco 2>, <&nco 3>; + power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>, + <&ps_mca2>, <&ps_mca3>; + dmas = <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>, + <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>, + <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>, + <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>; + dma-names = "tx0a", "rx0a", "tx0b", "rx0b", + "tx1a", "rx1a", "tx1b", "rx1b", + "tx2a", "rx2a", "tx2b", "rx2b", + "tx3a", "rx3a", "tx3b", "rx3b"; + + #sound-dai-cells = <1>; + }; -- 2.33.0
next prev parent reply other threads:[~2022-08-24 16:07 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-24 16:07 [PATCH v3 0/4] ASoC platform driver for Apple MCA Martin Povišer 2022-08-24 16:07 ` Martin Povišer 2022-08-24 16:07 ` Martin Povišer [this message] 2022-08-24 16:07 ` [PATCH v3 1/4] dt-bindings: sound: Add Apple MCA I2S transceiver Martin Povišer 2022-08-25 6:13 ` Krzysztof Kozlowski 2022-08-25 6:13 ` Krzysztof Kozlowski 2022-08-24 16:07 ` [PATCH v3 2/4] arm64: dts: apple: t8103: Add MCA and its support Martin Povišer 2022-08-24 16:07 ` Martin Povišer 2022-09-05 22:39 ` Janne Grunau 2022-09-05 22:39 ` Janne Grunau 2022-09-05 23:52 ` Martin Povišer 2022-09-05 23:52 ` Martin Povišer 2022-08-24 16:07 ` [PATCH v3 3/4] ASoC: apple: mca: Start new platform driver Martin Povišer 2022-08-24 16:07 ` Martin Povišer 2022-08-24 16:07 ` [PATCH v3 4/4] ASoC: apple: mca: Add locking Martin Povišer 2022-08-24 16:07 ` Martin Povišer 2022-08-25 15:28 ` (subset) [PATCH v3 0/4] ASoC platform driver for Apple MCA Mark Brown 2022-08-25 15:28 ` Mark Brown 2022-08-31 12:40 ` Mark Brown 2022-08-31 12:40 ` Mark Brown
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