From patchwork Mon May 15 17:21:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 682116 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 B24C8C77B7D for ; Mon, 15 May 2023 17:23:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244166AbjEORXs (ORCPT ); Mon, 15 May 2023 13:23:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244080AbjEORXY (ORCPT ); Mon, 15 May 2023 13:23:24 -0400 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1788C86AE; Mon, 15 May 2023 10:21:50 -0700 (PDT) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 34FHLf4c066040; Mon, 15 May 2023 12:21:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1684171301; bh=guP5zIgnhtmLQmDly2D/lcCTX0nDXiP1uwheXUoQFWA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ymKXY3iJeZ/7S92AdtzJ7TeOEMvs0Xhlog6FwS4ybEZ+uBAQYNJ5ePLEjR+6qYOFn Ip6xyJilUx2C2G4knNdur81yAyIGcJWJ0M7q3b6qpdR8mgg0HFXZiDo+M9K3uEWd02 yaYDyxHTf8Y2th8E8kfFYzfNifqQSjIVgLYc3rOE= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 34FHLfAl010864 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 15 May 2023 12:21:41 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 15 May 2023 12:21:40 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE114.ent.ti.com (157.170.170.25) 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; Mon, 15 May 2023 12:21:40 -0500 Received: from lelv0327.itg.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 34FHLcpX002823; Mon, 15 May 2023 12:21:40 -0500 From: Andrew Davis To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Robert Nelson CC: , , , Andrew Davis Subject: [PATCH 4/5] arm64: dts: ti: k3-am64: Enable Mailbox nodes at the board level Date: Mon, 15 May 2023 12:21:36 -0500 Message-ID: <20230515172137.474626-4-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230515172137.474626-1-afd@ti.com> References: <20230515172137.474626-1-afd@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Mailbox nodes defined in the top-level AM64x SoC dtsi files are incomplete and may not be functional unless they are extended with a chosen interrupt and connection to a remote processor. As the remote processors depend on memory nodes which are only known at the board integration level, these nodes should only be enabled when provided with the above information. Disable the Mailbox nodes in the dtsi files and only enable the ones that are actually used on a given board. Signed-off-by: Andrew Davis --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 6 +++++ .../boot/dts/ti/k3-am64-phycore-som.dtsi | 24 ------------------- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 18 +++++--------- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 18 +++++--------- 4 files changed, 18 insertions(+), 48 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 5e8036f32d79..a474232fba0e 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -676,6 +676,7 @@ mailbox0_cluster2: mailbox@29020000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; mailbox0_cluster3: mailbox@29030000 { @@ -686,6 +687,7 @@ mailbox0_cluster3: mailbox@29030000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; mailbox0_cluster4: mailbox@29040000 { @@ -696,6 +698,7 @@ mailbox0_cluster4: mailbox@29040000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; mailbox0_cluster5: mailbox@29050000 { @@ -706,6 +709,7 @@ mailbox0_cluster5: mailbox@29050000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; mailbox0_cluster6: mailbox@29060000 { @@ -715,6 +719,7 @@ mailbox0_cluster6: mailbox@29060000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; mailbox0_cluster7: mailbox@29070000 { @@ -724,6 +729,7 @@ mailbox0_cluster7: mailbox@29070000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; main_r5fss0: r5fss@78000000 { diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi index 8dfb6301b17d..7c2e26ef726c 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi @@ -160,30 +160,6 @@ &cpsw_port2 { status = "disabled"; }; -&mailbox0_cluster2 { - status = "disabled"; -}; - -&mailbox0_cluster3 { - status = "disabled"; -}; - -&mailbox0_cluster4 { - status = "disabled"; -}; - -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - &main_i2c0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 39feea78a084..a8f5be51de8f 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -475,6 +475,8 @@ flash@0 { }; &mailbox0_cluster2 { + status = "okay"; + mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { ti,mbox-rx = <0 0 2>; ti,mbox-tx = <1 0 2>; @@ -486,11 +488,9 @@ mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { }; }; -&mailbox0_cluster3 { - status = "disabled"; -}; - &mailbox0_cluster4 { + status = "okay"; + mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { ti,mbox-rx = <0 0 2>; ti,mbox-tx = <1 0 2>; @@ -502,21 +502,15 @@ mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { }; }; -&mailbox0_cluster5 { - status = "disabled"; -}; - &mailbox0_cluster6 { + status = "okay"; + mbox_m4_0: mbox-m4-0 { ti,mbox-rx = <0 0 2>; ti,mbox-tx = <1 0 2>; }; }; -&mailbox0_cluster7 { - status = "disabled"; -}; - &main_r5fss0_core0 { mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; memory-region = <&main_r5fss0_core0_dma_memory_region>, diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 2e2d40da360a..97414898c5c0 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -494,6 +494,8 @@ flash@0 { }; &mailbox0_cluster2 { + status = "okay"; + mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { ti,mbox-rx = <0 0 2>; ti,mbox-tx = <1 0 2>; @@ -505,11 +507,9 @@ mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { }; }; -&mailbox0_cluster3 { - status = "disabled"; -}; - &mailbox0_cluster4 { + status = "okay"; + mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { ti,mbox-rx = <0 0 2>; ti,mbox-tx = <1 0 2>; @@ -521,21 +521,15 @@ mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { }; }; -&mailbox0_cluster5 { - status = "disabled"; -}; - &mailbox0_cluster6 { + status = "okay"; + mbox_m4_0: mbox-m4-0 { ti,mbox-rx = <0 0 2>; ti,mbox-tx = <1 0 2>; }; }; -&mailbox0_cluster7 { - status = "disabled"; -}; - &main_r5fss0_core0 { mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; memory-region = <&main_r5fss0_core0_dma_memory_region>,