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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: andy.gross@linaro.org, broonie@kernel.org,
	linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org,
	robh+dt@kernel.org, bgoswami@codeaurora.org,
	gregkh@linuxfoundation.org, david.brown@linaro.org,
	mark.rutland@arm.com, lgirdwood@gmail.com, plai@codeaurora.org,
	tiwai@suse.com, perex@perex.cz, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, rohkumar@qti.qualcomm.com,
	spatakok@qti.qualcomm.com
Subject: Re: [PATCH v7 01/24] soc: qcom dt-bindings: Add APR bus bindings
Date: Fri, 4 May 2018 10:33:49 -0700	[thread overview]
Message-ID: <20180504173348.GS18510@minitux> (raw)
In-Reply-To: <20180501120820.11016-2-srinivas.kandagatla@linaro.org>

On Tue 01 May 05:07 PDT 2018, Srinivas Kandagatla wrote:

> This patch add dt bindings for Qualcomm APR (Asynchronous Packet Router)
> bus driver. This bus is used for communicating with DSP which provides
> audio and various other services to cpu.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Reviewed-by: Rob Herring <robh@kernel.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> ---
>  .../devicetree/bindings/soc/qcom/qcom,apr.txt      | 84 ++++++++++++++++++++++
>  include/dt-bindings/soc/qcom,apr.h                 | 28 ++++++++
>  2 files changed, 112 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
>  create mode 100644 include/dt-bindings/soc/qcom,apr.h
> 
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
> new file mode 100644
> index 000000000000..bcc612cc7423
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
> @@ -0,0 +1,84 @@
> +Qualcomm APR (Asynchronous Packet Router) binding
> +
> +This binding describes the Qualcomm APR. APR is a IPC protocol for
> +communication between Application processor and QDSP. APR is mainly
> +used for audio/voice services on the QDSP.
> +
> +- compatible:
> +	Usage: required
> +	Value type: <stringlist>
> +	Definition: must be "qcom,apr-v<VERSION-NUMBER>", example "qcom,apr-v2"
> +
> +- reg
> +	Usage: required
> +	Value type: <u32>
> +	Definition: Destination processor ID.
> +	Possible values are :
> +			1 - APR simulator
> +			2 - PC
> +			3 - MODEM
> +			4 - ADSP
> +			5 - APPS
> +			6 - MODEM2
> +			7 - APPS2
> +
> += APR SERVICES
> +Each subnode of the APR node represents service tied to this apr. The name
> +of the nodes are not important. The properties of these nodes are defined
> +by the individual bindings for the specific service
> +- All APR services MUST contain the following property:
> +
> +- reg
> +	Usage: required
> +	Value type: <u32>
> +	Definition: APR Service ID
> +	Possible values are :
> +			3 - DSP Core Service
> +			4 - Audio Front End Service.
> +			5 - Voice Stream Manager Service.
> +			6 - Voice processing manager.
> +			7 - Audio Stream Manager Service.
> +			8 - Audio Device Manager Service.
> +			9 - Multimode voice manager.
> +			10 - Core voice stream.
> +			11 - Core voice processor.
> +			12 - Ultrasound stream manager.
> +			13 - Listen stream manager.
> +
> += EXAMPLE
> +The following example represents a QDSP based sound card on a MSM8996 device
> +which uses apr as communication between Apps and QDSP.
> +
> +	apr@4 {
> +		compatible = "qcom,apr-v2";
> +		reg = <APR_DOMAIN_ADSP>;
> +
> +		q6core@3 {
> +			compatible = "qcom,q6core";
> +			reg = <APR_SVC_ADSP_CORE>;
> +		};
> +
> +		q6afe@4 {
> +			compatible = "qcom,q6afe";
> +			reg = <APR_SVC_AFE>;
> +
> +			dais {
> +				#sound-dai-cells = <1>;
> +				hdmi@1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
> +		q6asm@7 {
> +			compatible = "qcom,q6asm";
> +			reg = <APR_SVC_ASM>;
> +			...
> +		};
> +
> +		q6adm@8 {
> +			compatible = "qcom,q6adm";
> +			reg = <APR_SVC_ADM>;
> +			...
> +		};
> +	};
> diff --git a/include/dt-bindings/soc/qcom,apr.h b/include/dt-bindings/soc/qcom,apr.h
> new file mode 100644
> index 000000000000..006362400c0f
> --- /dev/null
> +++ b/include/dt-bindings/soc/qcom,apr.h
> @@ -0,0 +1,28 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef __DT_BINDINGS_QCOM_APR_H
> +#define __DT_BINDINGS_QCOM_APR_H
> +
> +/* Domain IDs */
> +#define APR_DOMAIN_SIM		0x1
> +#define APR_DOMAIN_PC		0x2
> +#define APR_DOMAIN_MODEM	0x3
> +#define APR_DOMAIN_ADSP		0x4
> +#define APR_DOMAIN_APPS		0x5
> +#define APR_DOMAIN_MAX		0x6
> +
> +/* ADSP service IDs */
> +#define APR_SVC_ADSP_CORE	0x3
> +#define APR_SVC_AFE		0x4
> +#define APR_SVC_VSM		0x5
> +#define APR_SVC_VPM		0x6
> +#define APR_SVC_ASM		0x7
> +#define APR_SVC_ADM		0x8
> +#define APR_SVC_ADSP_MVM	0x09
> +#define APR_SVC_ADSP_CVS	0x0A
> +#define APR_SVC_ADSP_CVP	0x0B
> +#define APR_SVC_USM		0x0C
> +#define APR_SVC_LSM		0x0D
> +#define APR_SVC_VIDC		0x16
> +#define APR_SVC_MAX		0x17
> +
> +#endif /* __DT_BINDINGS_QCOM_APR_H */
> -- 
> 2.16.2
> 

  parent reply	other threads:[~2018-05-04 17:33 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-01 12:07 [PATCH v7 00/24] ASoC: qcom: Add support to QDSP based Audio Srinivas Kandagatla
2018-05-01 12:07 ` [PATCH v7 01/24] soc: qcom dt-bindings: Add APR bus bindings Srinivas Kandagatla
2018-05-03 23:30   ` [alsa-devel] " Banajit Goswami
2018-05-04 17:33   ` Bjorn Andersson [this message]
2018-05-01 12:07 ` [PATCH v7 02/24] soc: qcom: Add APR bus driver Srinivas Kandagatla
2018-05-04 17:45   ` Bjorn Andersson
2018-05-11  3:18   ` Applied "soc: qcom: Add APR bus driver" to the asoc tree Mark Brown
2018-05-01 12:07 ` [PATCH v7 03/24] ASoC: qdsp6: dt-bindings: Add q6core dt bindings Srinivas Kandagatla
2018-05-03 23:45   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 04/24] ASoC: qdsp6: dt-bindings: Add q6afe " Srinivas Kandagatla
2018-05-01 12:37   ` Rob Herring
2018-05-03 23:50   ` Banajit Goswami
2018-05-11  3:17   ` Applied "ASoC: qdsp6: dt-bindings: Add q6afe dt bindings" to the asoc tree Mark Brown
2018-05-01 12:08 ` [PATCH v7 05/24] ASoC: qdsp6: dt-bindings: Add q6adm dt bindings Srinivas Kandagatla
2018-05-03 23:53   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 06/24] ASoC: qdsp6: dt-bindings: Add q6asm " Srinivas Kandagatla
2018-05-03 23:56   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 07/24] ASoC: qdsp6: q6common: Add qdsp6 helper functions Srinivas Kandagatla
2018-05-04  1:35   ` Banajit Goswami
2018-05-11  3:15   ` Applied "ASoC: qdsp6: q6common: Add qdsp6 helper functions" to the asoc tree Mark Brown
2018-05-01 12:08 ` [PATCH v7 08/24] ASoC: qdsp6: q6core: Add q6core driver Srinivas Kandagatla
2018-05-04 19:04   ` Banajit Goswami
2018-05-09  6:06     ` Srinivas Kandagatla
2018-05-01 12:08 ` [PATCH v7 09/24] ASoC: qdsp6: q6afe: Add q6afe driver Srinivas Kandagatla
2018-05-09  2:40   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 10/24] ASoC: qdsp6: qdafe: Add SLIMBus port Support Srinivas Kandagatla
2018-05-09  2:55   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 11/24] ASoC: qdsp6: q6afe: Add support to MI2S ports Srinivas Kandagatla
2018-05-09  3:21   ` Banajit Goswami
2018-05-09  6:05     ` Srinivas Kandagatla
2018-05-01 12:08 ` [PATCH v7 12/24] ASoC: qdsp6: q6afe: Add support to MI2S sysclks Srinivas Kandagatla
2018-05-09  4:29   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 13/24] ASoC: qdsp6: q6adm: Add q6adm driver Srinivas Kandagatla
2018-05-09  7:55   ` Banajit Goswami
2018-05-09  8:08     ` Srinivas Kandagatla
2018-05-01 12:08 ` [PATCH v7 14/24] ASoC: qdsp6: q6asm: Add q6asm driver Srinivas Kandagatla
2018-05-09  8:10   ` Banajit Goswami
2018-05-09  8:15     ` Srinivas Kandagatla
2018-05-01 12:08 ` [PATCH v7 15/24] ASoC: qdsp6: q6asm: Add support to memory map and unmap Srinivas Kandagatla
2018-05-09  8:23   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 16/24] ASoC: qdsp6: q6asm: Add support to audio stream apis Srinivas Kandagatla
2018-05-04  7:11   ` [alsa-devel] " Rohit Kumar
2018-05-04  8:24     ` Srinivas Kandagatla
2018-05-09 10:16   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 17/24] ASoC: qdsp6: q6routing: Add q6routing driver Srinivas Kandagatla
2018-05-09  8:56   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 18/24] ASoC: qdsp6: q6routing: Add support to all SLIMBus Mixers Srinivas Kandagatla
2018-05-09  8:39   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 19/24] ASoC: qdsp6: q6routing: Add support to MI2S Mixers Srinivas Kandagatla
2018-05-09  8:34   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 20/24] ASoC: qdsp6: q6afe: Add q6afe dai driver Srinivas Kandagatla
2018-05-09  9:42   ` Banajit Goswami
2018-05-09  9:43     ` Srinivas Kandagatla
2018-05-01 12:08 ` [PATCH v7 21/24] ASoC: qdsp6: q6asm: Add q6asm " Srinivas Kandagatla
2018-05-09  9:57   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 22/24] ASoC: qdsp6: dt-bindings: Add apq8096 machine bindings Srinivas Kandagatla
2018-05-09  9:01   ` Banajit Goswami
2018-05-01 12:08 ` [PATCH v7 23/24] ASoC: qcom: apq8096: Add db820c machine driver Srinivas Kandagatla
2018-05-09  9:15   ` Banajit Goswami
2018-05-09 10:03     ` Srinivas Kandagatla
2018-05-01 12:08 ` [PATCH v7 24/24] MAINTAINERS: Add myself as co-maintainer of qcom audio Srinivas Kandagatla
2018-05-09  9:16   ` Banajit Goswami

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