From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0A68C433F5 for ; Wed, 8 Sep 2021 09:34:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87CDE61163 for ; Wed, 8 Sep 2021 09:34:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349457AbhIHJfU (ORCPT ); Wed, 8 Sep 2021 05:35:20 -0400 Received: from inva021.nxp.com ([92.121.34.21]:40702 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348706AbhIHJfK (ORCPT ); Wed, 8 Sep 2021 05:35:10 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 63D01202FEB; Wed, 8 Sep 2021 11:34:01 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 0104F202FB3; Wed, 8 Sep 2021 11:34:01 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 28154183AD15; Wed, 8 Sep 2021 17:33:59 +0800 (+08) From: Shengjiu Wang To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, daniel.baluta@nxp.com Cc: linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com Subject: [PATCH v4 4/4] dt-bindings: dsp: fsl: update binding document for remote proc driver Date: Wed, 8 Sep 2021 17:10:55 +0800 Message-Id: <1631092255-25150-5-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1631092255-25150-1-git-send-email-shengjiu.wang@nxp.com> References: <1631092255-25150-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org As there are two drivers for DSP on i.MX, one is for sound open firmware, another is for remote processor framework. In order to distinguish two kinds of driver, defining different compatible strings. For remote proc driver, the properties firmware-name and fsl,dsp-ctrl are needed and the mailbox channel is different with SOF. Signed-off-by: Shengjiu Wang --- .../devicetree/bindings/dsp/fsl,dsp.yaml | 81 +++++++++++++++++-- 1 file changed, 75 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml index 7afc9f2be13a..51ea657f6d42 100644 --- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml @@ -8,6 +8,7 @@ title: NXP i.MX8 DSP core maintainers: - Daniel Baluta + - Shengjiu Wang description: | Some boards from i.MX8 family contain a DSP core used for @@ -19,6 +20,10 @@ properties: - fsl,imx8qxp-dsp - fsl,imx8qm-dsp - fsl,imx8mp-dsp + - fsl,imx8qxp-hifi4 + - fsl,imx8qm-hifi4 + - fsl,imx8mp-hifi4 + - fsl,imx8ulp-hifi4 reg: maxItems: 1 @@ -28,37 +33,63 @@ properties: - description: ipg clock - description: ocram clock - description: core clock + - description: debug interface clock + - description: message unit clock + minItems: 3 + maxItems: 5 clock-names: items: - const: ipg - const: ocram - const: core + - const: debug + - const: mu + minItems: 3 + maxItems: 5 power-domains: description: List of phandle and PM domain specifier as documented in Documentation/devicetree/bindings/power/power_domain.txt + minItems: 1 maxItems: 4 mboxes: description: List of <&phandle type channel> - 2 channels for TXDB, 2 channels for RXDB + or - 1 channel for TX, 1 channel for RX, 1 channel for RXDB (see mailbox/fsl,mu.txt) + minItems: 3 maxItems: 4 mbox-names: - items: - - const: txdb0 - - const: txdb1 - - const: rxdb0 - - const: rxdb1 + oneOf: + - items: + - const: txdb0 + - const: txdb1 + - const: rxdb0 + - const: rxdb1 + - items: + - const: tx + - const: rx + - const: rxdb memory-region: description: phandle to a node describing reserved memory (System RAM memory) used by DSP (see bindings/reserved-memory/reserved-memory.txt) - maxItems: 1 + minItems: 1 + maxItems: 4 + + firmware-name: + description: | + Default name of the firmware to load to the remote processor. + + fsl,dsp-ctrl: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to syscon block which provide access for processor enablement required: - compatible @@ -91,3 +122,41 @@ examples: mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>; memory-region = <&dsp_reserved>; }; + - | + #include + dsp_reserved: dsp@92400000 { + reg = <0x92400000 0x1000000>; + no-map; + }; + dsp_vdev0vring0: vdev0vring0@942f0000 { + reg = <0x942f0000 0x8000>; + no-map; + }; + dsp_vdev0vring1: vdev0vring1@942f8000 { + reg = <0x942f8000 0x8000>; + no-map; + }; + dsp_vdev0buffer: vdev0buffer@94300000 { + compatible = "shared-dma-pool"; + reg = <0x94300000 0x100000>; + no-map; + }; + + dsp: dsp@3b6e8000 { + compatible = "fsl,imx8mp-hifi4"; + reg = <0x3B6E8000 0x88000>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSP_ROOT>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_OCRAMA_IPG>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSP_ROOT>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSPDBG_ROOT>; + clock-names = "ipg", "ocram", "core", "debug"; + firmware-name = "imx/dsp/hifi4.bin"; + power-domains = <&audiomix_pd>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu2 0 0>, + <&mu2 1 0>, + <&mu2 3 0>; + memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>, + <&dsp_vdev0vring1>, <&dsp_reserved>; + fsl,dsp-ctrl = <&audio_blk_ctrl>; + }; -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85C3BC433EF for ; Wed, 8 Sep 2021 09:36:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5069F61131 for ; Wed, 8 Sep 2021 09:36:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5069F61131 Authentication-Results: mail.kernel.org; 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Wed, 08 Sep 2021 09:34:33 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNty1-006JOK-Ju for linux-arm-kernel@lists.infradead.org; Wed, 08 Sep 2021 09:34:07 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 63D01202FEB; Wed, 8 Sep 2021 11:34:01 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 0104F202FB3; Wed, 8 Sep 2021 11:34:01 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 28154183AD15; Wed, 8 Sep 2021 17:33:59 +0800 (+08) From: Shengjiu Wang To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, daniel.baluta@nxp.com Cc: linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com Subject: [PATCH v4 4/4] dt-bindings: dsp: fsl: update binding document for remote proc driver Date: Wed, 8 Sep 2021 17:10:55 +0800 Message-Id: <1631092255-25150-5-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1631092255-25150-1-git-send-email-shengjiu.wang@nxp.com> References: <1631092255-25150-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210908_023405_980526_071EFEB6 X-CRM114-Status: GOOD ( 13.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As there are two drivers for DSP on i.MX, one is for sound open firmware, another is for remote processor framework. In order to distinguish two kinds of driver, defining different compatible strings. For remote proc driver, the properties firmware-name and fsl,dsp-ctrl are needed and the mailbox channel is different with SOF. Signed-off-by: Shengjiu Wang --- .../devicetree/bindings/dsp/fsl,dsp.yaml | 81 +++++++++++++++++-- 1 file changed, 75 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml index 7afc9f2be13a..51ea657f6d42 100644 --- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml @@ -8,6 +8,7 @@ title: NXP i.MX8 DSP core maintainers: - Daniel Baluta + - Shengjiu Wang description: | Some boards from i.MX8 family contain a DSP core used for @@ -19,6 +20,10 @@ properties: - fsl,imx8qxp-dsp - fsl,imx8qm-dsp - fsl,imx8mp-dsp + - fsl,imx8qxp-hifi4 + - fsl,imx8qm-hifi4 + - fsl,imx8mp-hifi4 + - fsl,imx8ulp-hifi4 reg: maxItems: 1 @@ -28,37 +33,63 @@ properties: - description: ipg clock - description: ocram clock - description: core clock + - description: debug interface clock + - description: message unit clock + minItems: 3 + maxItems: 5 clock-names: items: - const: ipg - const: ocram - const: core + - const: debug + - const: mu + minItems: 3 + maxItems: 5 power-domains: description: List of phandle and PM domain specifier as documented in Documentation/devicetree/bindings/power/power_domain.txt + minItems: 1 maxItems: 4 mboxes: description: List of <&phandle type channel> - 2 channels for TXDB, 2 channels for RXDB + or - 1 channel for TX, 1 channel for RX, 1 channel for RXDB (see mailbox/fsl,mu.txt) + minItems: 3 maxItems: 4 mbox-names: - items: - - const: txdb0 - - const: txdb1 - - const: rxdb0 - - const: rxdb1 + oneOf: + - items: + - const: txdb0 + - const: txdb1 + - const: rxdb0 + - const: rxdb1 + - items: + - const: tx + - const: rx + - const: rxdb memory-region: description: phandle to a node describing reserved memory (System RAM memory) used by DSP (see bindings/reserved-memory/reserved-memory.txt) - maxItems: 1 + minItems: 1 + maxItems: 4 + + firmware-name: + description: | + Default name of the firmware to load to the remote processor. + + fsl,dsp-ctrl: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to syscon block which provide access for processor enablement required: - compatible @@ -91,3 +122,41 @@ examples: mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>; memory-region = <&dsp_reserved>; }; + - | + #include + dsp_reserved: dsp@92400000 { + reg = <0x92400000 0x1000000>; + no-map; + }; + dsp_vdev0vring0: vdev0vring0@942f0000 { + reg = <0x942f0000 0x8000>; + no-map; + }; + dsp_vdev0vring1: vdev0vring1@942f8000 { + reg = <0x942f8000 0x8000>; + no-map; + }; + dsp_vdev0buffer: vdev0buffer@94300000 { + compatible = "shared-dma-pool"; + reg = <0x94300000 0x100000>; + no-map; + }; + + dsp: dsp@3b6e8000 { + compatible = "fsl,imx8mp-hifi4"; + reg = <0x3B6E8000 0x88000>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSP_ROOT>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_OCRAMA_IPG>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSP_ROOT>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSPDBG_ROOT>; + clock-names = "ipg", "ocram", "core", "debug"; + firmware-name = "imx/dsp/hifi4.bin"; + power-domains = <&audiomix_pd>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu2 0 0>, + <&mu2 1 0>, + <&mu2 3 0>; + memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>, + <&dsp_vdev0vring1>, <&dsp_reserved>; + fsl,dsp-ctrl = <&audio_blk_ctrl>; + }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel