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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC64AC001E0 for ; Wed, 9 Aug 2023 18:02:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233011AbjHISCD (ORCPT ); Wed, 9 Aug 2023 14:02:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231598AbjHISBz (ORCPT ); Wed, 9 Aug 2023 14:01:55 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AED01BD9; Wed, 9 Aug 2023 11:01:54 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 379I1ljU120397; Wed, 9 Aug 2023 13:01:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691604107; bh=2GcltlLr2Cryy6/HKdClkFMNUHRT9qaoDZYMPFDOI5M=; h=From:To:CC:Subject:Date; b=pIcrggmeDpJvIIJ0GjKG6deaSxbXi02FNXaK3OD+3BdG4CHGhn6G0/gXU6msD+EPh jQ16dnIHBVd7mmny/ZKgJ6IiLUROMs9W9IOeeI5ewmP8jyyXWT2oq9Vw2K2y9lQpEq V9/HCwqopBPVKjXKBkFTUk6Svpgc5sBN5EVDZI3Q= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 379I1lZL096419 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 9 Aug 2023 13:01:47 -0500 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE115.ent.ti.com (10.64.6.36) 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 13:01:47 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE104.ent.ti.com (10.64.6.25) 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 13:01:47 -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 379I1k56103030; Wed, 9 Aug 2023 13:01:46 -0500 From: Andrew Davis To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Udit Kumar CC: , , , Andrew Davis Subject: [PATCH 1/3] arm64: dts: ti: k3-j721e: Enable C7x DSP nodes at the board level Date: Wed, 9 Aug 2023 13:01:43 -0500 Message-ID: <20230809180145.53158-1-afd@ti.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org C7x DSP nodes defined in the top-level J721e 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-j721e-beagleboneai64.dts | 1 + arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 1 + arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 1 + arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 1 + 4 files changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts index 66aac145e7530..d1235e7c786d6 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -1024,6 +1024,7 @@ &c66_1 { }; &c71_0 { + status = "okay"; mboxes = <&mailbox0_cluster4>, <&mbox_c71_0>; memory-region = <&c71_0_dma_memory_region>, <&c71_0_memory_region>; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index 3acd55ffd4ffc..1aeb97b42b34b 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -2134,6 +2134,7 @@ c71_0: dsp@64800000 { ti,sci-proc-ids = <0x30 0xff>; resets = <&k3_reset 15 1>; firmware-name = "j7-c71_0-fw"; + status = "disabled"; }; icssg0: icssg@b000000 { diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 0ee4f38ec8f03..377588ba30998 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -1110,6 +1110,7 @@ &c66_1 { }; &c71_0 { + status = "okay"; mboxes = <&mailbox0_cluster4>, <&mbox_c71_0>; memory-region = <&c71_0_dma_memory_region>, <&c71_0_memory_region>; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi index e90e43202546e..3c31ab57e959c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi @@ -436,6 +436,7 @@ &c66_1 { }; &c71_0 { + status = "okay"; mboxes = <&mailbox0_cluster4>, <&mbox_c71_0>; memory-region = <&c71_0_dma_memory_region>, <&c71_0_memory_region>; -- 2.39.2