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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 35472C433F5 for ; Fri, 10 Sep 2021 12:51:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F92F611C0 for ; Fri, 10 Sep 2021 12:51:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233174AbhIJMxJ (ORCPT ); Fri, 10 Sep 2021 08:53:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233095AbhIJMxI (ORCPT ); Fri, 10 Sep 2021 08:53:08 -0400 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEF27C061574; Fri, 10 Sep 2021 05:51:57 -0700 (PDT) Received: by mail-wm1-x331.google.com with SMTP id n14-20020a05600c3b8e00b002f8bd2f8ab6so1372923wms.5; Fri, 10 Sep 2021 05:51:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=T0Kza21M5RkTzf291TUHaFKlBPBGzvLm8pO18XxAdkU=; b=okHmHXfqY/Jx9vlmHAH+Mn9jwD9yT/V72hOa0fulm+VjLjVTTpDTOWGMo1DXPaeMAz Kdy+uc5wFIhNt5LK8YQDMcdAG7yw0NEsSYnp6W/b7Qf7lL4ZmMjdYa7LE66nO8LODBOJ n6yRU8O0DpDEX8tNLzpBPsDZYZcMQFFzAuVe+yuxjCynZEUy1KyC8IYrUhev53EYyqME ps3c7BNBqkW3sZauO29gIfRopLRGNnBmvaS674DKYajnGfoPZDXiXg5Ckzo87rjxmMrd /DtWKCQ/K73IC6ewIZL4ttKF8stRP4T+JWfC+Yw+e3Av7CtRKXhFxtOpUVpVg8RPc0ta Mfwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=T0Kza21M5RkTzf291TUHaFKlBPBGzvLm8pO18XxAdkU=; b=GWhMxlxZDMz2YBht8HPsDTqKDIoP2inwHU4URiQlabtoC9crMZQWyn7pP89U7EBDKd wt2skdOmLAqUiHdvLQEonG21R5716Hek+n7asHpgsOVUrOtxuapHz49LV7bTG8yePq37 0g97aKr2oMcxd+CuRwSZWqIrfWbMAu4VlrvPUVTEC24Sh7zFGMo5ZUGk2qp5pyOTVLRc 4QicUxtnLP2KC2eCU+gbaP/zKhyHzcIQvKilvy4YNKCMB5xm91+Du72GSwllmQ1RvwVJ vsq8NQPANoRl3RM0TRYvIT2Z8/vCP4O24CV4YMLpWvpVZvEHK2Y+t6KjeuJ7rCTZEWMo ZKvA== X-Gm-Message-State: AOAM5327A50cE1nD1tq2Rv7LdXLvIg8acgW0J1OcdFO8I1wMZeGyzMHZ jCJrd3skpfyhkU/2RI59TyUE5KXDyIUbEkZqr3o= X-Google-Smtp-Source: ABdhPJwFbByDUlrrsQ6dQpRSGNqUcCD/KStLeVUDLPXetuY5wqSXTm+TQjY8RRqdkVfmvdTqDfZmaXjT3968OYGAPO4= X-Received: by 2002:a1c:4e02:: with SMTP id g2mr8342202wmh.91.1631278316328; Fri, 10 Sep 2021 05:51:56 -0700 (PDT) MIME-Version: 1.0 References: <1631092255-25150-1-git-send-email-shengjiu.wang@nxp.com> <1631092255-25150-5-git-send-email-shengjiu.wang@nxp.com> In-Reply-To: <1631092255-25150-5-git-send-email-shengjiu.wang@nxp.com> From: Daniel Baluta Date: Fri, 10 Sep 2021 15:51:44 +0300 Message-ID: Subject: Re: [PATCH v4 4/4] dt-bindings: dsp: fsl: update binding document for remote proc driver To: Shengjiu Wang Cc: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Daniel Baluta , dl-linux-imx , linux-remoteproc@vger.kernel.org, Devicetree List , linux-arm-kernel , Linux Kernel Mailing List , Shengjiu Wang Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org On Wed, Sep 8, 2021 at 12:39 PM Shengjiu Wang wrote: > > 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 Acked-by: Daniel Baluta > --- > .../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=-10.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 7EDADC433F5 for ; Fri, 10 Sep 2021 12:54:17 +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 36E1061153 for ; 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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 On Wed, Sep 8, 2021 at 12:39 PM Shengjiu Wang wrote: > > 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 Acked-by: Daniel Baluta > --- > .../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