From patchwork Wed Aug 9 18:01:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 13348285 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D2A87C04A94 for ; Wed, 9 Aug 2023 18:02:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wyfxWSVHNwMGQg5FGuKVKSxvw4YoJsLvE7ZpVw4BhnQ=; b=rLtkZC0eh6dUd7 939UzLPKrHsza/x8ADFXftV4RqkptdfKNlGTj0rjVv2GmShVE9vKDTo/poeJStFpE4dmv46auzAlL pb1hFp0BFUuc2usjIvSE5NTLGcCKVEv3HqaumXYccQGEEfGbfqYMcFcvEaehm+j/1GsS9LezZZgSh /yphJONtjEPdpYBhMajk7L1JxwTTGFAbp5mHrEqcn/MJ2iXxZ/PtYd8BovR74xEnqE6HjugId9rhn DJPPIfmLP17CPKlRshdlPDUE7Yd09a7F2VP1D+np07AI4BmWq9U54z8gfiW8eOOyuxFi3Dw/u126K 89cUw9UZDJo9nJCz7b8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qTnVK-005ZWN-1D; Wed, 09 Aug 2023 18:01:54 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qTnVI-005ZVf-0y for linux-arm-kernel@lists.infradead.org; Wed, 09 Aug 2023 18:01:53 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 379I1mhX120401; Wed, 9 Aug 2023 13:01:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691604108; bh=2usZmKyVgW1mdRa5QRVK5RY6Nv02Qnm4mTipu25bUuU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=SS1LjWUAH+mcm1ZWDNy8IOMNsC4jtzFdu0TcPXW90T6IbMCGSN6c4a8poOwdUJyND EJ/dY/eoztdkGk6QiBq9YEbLGqz8PjHA4X99ahj1ow06XifOOvs4jAK05aUr8PJesq llI2JPApFzTobgZoOV/7q7nYIZslY0BnRXFbCFf4= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 379I1mXg111371 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 9 Aug 2023 13:01:48 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 9 Aug 2023 13:01:48 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 9 Aug 2023 13:01:48 -0500 Received: from fllv0040.itg.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 379I1k57103030; Wed, 9 Aug 2023 13:01:47 -0500 From: Andrew Davis To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Udit Kumar CC: , , , Andrew Davis Subject: [PATCH 2/3] arm64: dts: ti: k3-j784s4: Enable C7x DSP nodes at the board level Date: Wed, 9 Aug 2023 13:01:44 -0500 Message-ID: <20230809180145.53158-2-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230809180145.53158-1-afd@ti.com> References: <20230809180145.53158-1-afd@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230809_110152_445145_C9AB1F5B X-CRM114-Status: GOOD ( 11.19 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org C7x DSP nodes defined in the top-level J784s4 SoC dtsi files are incomplete and will not be functional unless they are extended with both mboxes and memory-region information. As theses only known about at the board integration level, these nodes should only be enabled when provided with this information. Disable the C7x DSP nodes in the dtsi files and only enable the ones that are given the required mboxes and memory-region on a given board. Signed-off-by: Andrew Davis --- arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index a04c44708a09a..c2e505f3affcc 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -1524,6 +1524,7 @@ c71_0: dsp@64800000 { ti,sci-proc-ids = <0x30 0xff>; resets = <&k3_reset 30 1>; firmware-name = "j784s4-c71_0-fw"; + status = "disabled"; }; c71_1: dsp@65800000 { @@ -1536,6 +1537,7 @@ c71_1: dsp@65800000 { ti,sci-proc-ids = <0x31 0xff>; resets = <&k3_reset 33 1>; firmware-name = "j784s4-c71_1-fw"; + status = "disabled"; }; c71_2: dsp@66800000 { @@ -1548,6 +1550,7 @@ c71_2: dsp@66800000 { ti,sci-proc-ids = <0x32 0xff>; resets = <&k3_reset 37 1>; firmware-name = "j784s4-c71_2-fw"; + status = "disabled"; }; c71_3: dsp@67800000 { @@ -1560,5 +1563,6 @@ c71_3: dsp@67800000 { ti,sci-proc-ids = <0x33 0xff>; resets = <&k3_reset 40 1>; firmware-name = "j784s4-c71_3-fw"; + status = "disabled"; }; };