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Tue, 11 Mar 2025 09:34:20 -0700 (PDT) From: Laurentiu Mihalcea To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Kuninori Morimoto , Sascha Hauer Cc: Pengutronix Kernel Team , Frank Li , Marco Felsch , Iuliana Prodan , Daniel Baluta , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 1/3] ASoC: dt-bindings: support imx95's CM7 core Date: Tue, 11 Mar 2025 12:32:53 -0400 Message-Id: <20250311163255.2664-2-laurentiumihalcea111@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250311163255.2664-1-laurentiumihalcea111@gmail.com> References: <20250311163255.2664-1-laurentiumihalcea111@gmail.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Laurentiu Mihalcea Add binding for imx95's CM7 core, used for audio processing. Additionally, introduce a common binding for NXP audio processors with Sound Open Firmware (SOF) support. Signed-off-by: Laurentiu Mihalcea Reviewed-by: Krzysztof Kozlowski Reviewed-by: Iuliana Prodan --- .../bindings/sound/fsl,imx95-cm7-sof.yaml | 64 +++++++++++++++++++ .../bindings/sound/fsl,sof-cpu.yaml | 27 ++++++++ 2 files changed, 91 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml create mode 100644 Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml diff --git a/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml b/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml new file mode 100644 index 000000000000..f00ae3219e15 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/fsl,imx95-cm7-sof.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP imx95 CM7 core + +maintainers: + - Daniel Baluta + +description: NXP imx95 CM7 core used for audio processing + +properties: + compatible: + const: fsl,imx95-cm7-sof + + reg: + maxItems: 1 + + reg-names: + const: sram + + memory-region: + maxItems: 1 + + memory-region-names: + const: dma + + port: + description: SAI3 port + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + - reg-names + - memory-region + - memory-region-names + - port + +allOf: + - $ref: fsl,sof-cpu.yaml# + +unevaluatedProperties: false + +examples: + - | + cm7-cpu@80000000 { + compatible = "fsl,imx95-cm7-sof"; + reg = <0x80000000 0x6100000>; + reg-names = "sram"; + mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>; + mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1"; + memory-region = <&adma_res>; + memory-region-names = "dma"; + port { + /* SAI3-WM8962 link */ + endpoint { + remote-endpoint = <&wm8962_ep>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml b/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml new file mode 100644 index 000000000000..31863932dbc3 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/fsl,sof-cpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP audio processor common properties + +maintainers: + - Daniel Baluta + +properties: + mboxes: + maxItems: 4 + + mbox-names: + items: + - const: txdb0 + - const: txdb1 + - const: rxdb0 + - const: rxdb1 + +required: + - mboxes + - mbox-names + +additionalProperties: true From patchwork Tue Mar 11 16:32:54 2025 Content-Type: text/plain; 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Tue, 11 Mar 2025 09:34:22 -0700 (PDT) From: Laurentiu Mihalcea To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Kuninori Morimoto , Sascha Hauer Cc: Pengutronix Kernel Team , Frank Li , Marco Felsch , Iuliana Prodan , Daniel Baluta , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 2/3] ASoC: dt-bindings: audio-graph-card2: add widgets and hp-det-gpios support Date: Tue, 11 Mar 2025 12:32:54 -0400 Message-Id: <20250311163255.2664-3-laurentiumihalcea111@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250311163255.2664-1-laurentiumihalcea111@gmail.com> References: <20250311163255.2664-1-laurentiumihalcea111@gmail.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Laurentiu Mihalcea Introduce the 'widgets' property, allowing the creation of widgets from 4 template widgets: Microphone, Line, Headphone, and Speaker. Also introduce the 'hp-det-gpios' property, which allows using headphone detection using the specified GPIO. Signed-off-by: Laurentiu Mihalcea Acked-by: Krzysztof Kozlowski Reviewed-by: Iuliana Prodan --- .../devicetree/bindings/sound/audio-graph-card2.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml index f943f90d8b15..94588353f852 100644 --- a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml +++ b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml @@ -37,6 +37,10 @@ properties: codec2codec: type: object description: Codec to Codec node + hp-det-gpios: + $ref: audio-graph.yaml#/properties/hp-det-gpios + widgets: + $ref: audio-graph.yaml#/properties/widgets required: - compatible From patchwork Tue Mar 11 16:32:55 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurentiu Mihalcea X-Patchwork-Id: 14012294 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4FF7B26039F; 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Tue, 11 Mar 2025 09:34:24 -0700 (PDT) Received: from playground.localdomain ([82.79.237.110]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43d07fd046esm13398935e9.19.2025.03.11.09.34.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Mar 2025 09:34:24 -0700 (PDT) From: Laurentiu Mihalcea To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Kuninori Morimoto , Sascha Hauer Cc: Pengutronix Kernel Team , Frank Li , Marco Felsch , Iuliana Prodan , Daniel Baluta , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 3/3] arm64: dts: imx: add imx95 dts for sof Date: Tue, 11 Mar 2025 12:32:55 -0400 Message-Id: <20250311163255.2664-4-laurentiumihalcea111@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250311163255.2664-1-laurentiumihalcea111@gmail.com> References: <20250311163255.2664-1-laurentiumihalcea111@gmail.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Laurentiu Mihalcea Add imx95 DTS for SOF usage. Signed-off-by: Laurentiu Mihalcea Reviewed-by: Iuliana Prodan --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../dts/freescale/imx95-19x19-evk-sof.dts | 84 +++++++++++++++++++ 2 files changed, 85 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index be6ef4c56fbf..fa19250b6676 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -299,6 +299,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk.dtb +dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-sof.dtb imx8mm-kontron-dl-dtbs := imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts new file mode 100644 index 000000000000..808a9fe3ebb2 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts @@ -0,0 +1,84 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2025 NXP + */ + +/dts-v1/; + +#include "imx95-19x19-evk.dts" + +/ { + sof_cpu: cm7-cpu@80000000 { + compatible = "fsl,imx95-cm7-sof"; + reg = <0x0 0x80000000 0x0 0x6100000>; + reg-names = "sram"; + memory-region = <&adma_res>; + memory-region-names = "dma"; + mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>; + mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1"; + + sai3_cpu: port { + sai3_cpu_ep: endpoint { + remote-endpoint = <&wm8962_ep>; + }; + }; + }; + + reserved-memory { + adma_res: memory@86100000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x86100000 0x0 0x100000>; + no-map; + }; + }; + + sof-sound { + compatible = "audio-graph-card2"; + links = <&sai3_cpu>; + label = "audio"; + hp-det-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hp>; + widgets = "Headphone", "Headphones", + "Microphone", "Headset Mic"; + routing = "Headphones", "HPOUTL", + "Headphones", "HPOUTR", + "Headset Mic", "MICBIAS", + "IN3R", "Headset Mic", + "IN1R", "Headset Mic"; + }; + + sound-wm8962 { + status = "disabled"; + }; + +}; + +&edma2 { + /* channels 30 and 31 reserved for FW usage */ + dma-channel-mask = <0xc0000000>, <0x0>; +}; + +&sai3 { + status = "disabled"; +}; + +&wm8962 { + assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>, + <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>, + <&scmi_clk IMX95_CLK_AUDIOPLL1>, + <&scmi_clk IMX95_CLK_AUDIOPLL2>, + <&scmi_clk IMX95_CLK_SAI3>; + assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX95_CLK_AUDIOPLL1>; + assigned-clock-rates = <3932160000>, <3612672000>, + <393216000>, <361267200>, + <12288000>; + + port { + wm8962_ep: endpoint { + bitclock-master; + frame-master; + remote-endpoint = <&sai3_cpu_ep>; + }; + }; +};