From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAEA02BE0E3; Tue, 15 Apr 2025 15:32:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744731130; cv=none; b=FQuVMBbaGbKPQWhyDhERdhoTubBgAK/QFJCQpeyJS/G9G0XlJtvB5gtjN1bjU5ijU2K/wdLPuW7j211mHSdAHiaFhESQn5CBlhGu28KhcjuGfBfQmiInXSh7UvR+0oOW12a6wjleHicda7UySOlEd4u+353WffKEbwYMm36lbjg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744731130; c=relaxed/simple; bh=gxhvWVX3Zj86stirawTqBVBj3XfzXj9UoNgw5dseHGY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WeApSJkGiRoV7pVUu6G1Nv2qeZurtdsTuwz8oSBGoVvCvZm5rb4VsK/kwhNFkKCoDwPIv1PorOkJ/aFisAfJwMPqiWRvy0jSidvZONZPTD4TRSn/ePY2a+xI30wjw5CtC2+X+FP1GyhuH32C+swyL2tTEIBqP9JOdqTLpslVaKE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=fDSRq0xx; arc=none smtp.client-ip=198.47.19.245 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="fDSRq0xx" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53FFVmC82394451 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 15 Apr 2025 10:31:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1744731108; bh=6hIuj4zkeDKIgdNnFtL2t0Ld2CGaXw/cfH70lhT1NzU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=fDSRq0xxbtt1rna3JCkb7UFBlNrJ+8ygSHex+9p09GbLRzanhsLw30QteMluR4gRd nsZ3e0WgdkjGVItqLlaKAy/yUQyMOdvYvzOtu2C7aODAniaAUJ9FrGnCrnLkZey+9Z 6ENZOcwzqfFQPGoLikLp/Szui1Dn5QP2iE+xXNkE= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53FFVm65109508 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 15 Apr 2025 10:31:48 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 15 Apr 2025 10:31:48 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE107.ent.ti.com (157.170.170.37) 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; Tue, 15 Apr 2025 10:31:48 -0500 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53FFVla0109804; Tue, 15 Apr 2025 10:31:48 -0500 From: Judith Mendez To: Nishanth Menon , Vignesh Raghavendra CC: Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Hari Nagalla , Beleswar Prasad , Andrew Davis , Markus Schneider-Pargmann , Devarsh Thakkar Subject: [PATCH v7 08/11] arm64: dts: ti: k3-am62x-sk-common: Enable IPC with remote processors Date: Tue, 15 Apr 2025 10:31:44 -0500 Message-ID: <20250415153147.1844076-9-jm@ti.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250415153147.1844076-1-jm@ti.com> References: <20250415153147.1844076-1-jm@ti.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea From: Hari Nagalla For each remote proc, reserve memory for IPC and bind the mailbox assignments. Two memory regions are reserved for each remote processor. The first region of 1MB of memory is used for Vring shared buffers and the second region is used as external memory to the remote processor for the resource table and for tracebuffer allocations. Signed-off-by: Devarsh Thakkar Signed-off-by: Hari Nagalla Signed-off-by: Judith Mendez --- .../arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 34 ++++++++++++++++--- 1 file changed, 29 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi index d52cb2a5a589a..364b2ba6af958 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi @@ -70,6 +70,18 @@ mcu_m4fss_memory_region: m4f-memory@9cc00000 { no-map; }; + wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9da00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9da00000 0x00 0x100000>; + no-map; + }; + + wkup_r5fss0_core0_memory_region: r5f-memory@9db00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9db00000 0x00 0xc00000>; + no-map; + }; + secure_tfa_ddr: tfa@9e780000 { reg = <0x00 0x9e780000 0x00 0x80000>; alignment = <0x1000>; @@ -82,11 +94,6 @@ secure_ddr: optee@9e800000 { no-map; }; - wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 { - compatible = "shared-dma-pool"; - reg = <0x00 0x9db00000 0x00 0xc00000>; - no-map; - }; }; leds { @@ -476,10 +483,17 @@ cpsw3g_phy0: ethernet-phy@0 { }; &mailbox0_cluster0 { + status = "okay"; + mbox_m4_0: mbox-m4-0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; + + mbox_r5_0: mbox-r5-0 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; }; &mcu_m4fss { @@ -489,6 +503,16 @@ &mcu_m4fss { status = "okay"; }; +&wkup_r5fss0 { + status = "okay"; +}; + +&wkup_r5fss0_core0 { + mboxes = <&mailbox0_cluster0 &mbox_r5_0>; + memory-region = <&wkup_r5fss0_core0_dma_memory_region>, + <&wkup_r5fss0_core0_memory_region>; +}; + &usbss0 { bootph-all; status = "okay"; -- 2.49.0