From patchwork Thu Aug 10 00:58:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hari Nagalla X-Patchwork-Id: 13348662 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 F010EC001B0 for ; Thu, 10 Aug 2023 00:59:30 +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=6fBr2O0LOwJR/5eAuV/BHsIiVLsCUOiflCIZptOlM+s=; b=tqYiwVtrAvGnZO 3GssgtTV5csyRTuexiBFQb9RSR4K01WHSnY0OOSnHVgsVQb3k/4e7O3iBJS2Rl7f+klqRQLgt4hXP bR9BvSFShWEg+bCplR9GZjCEnuGHrzFoWNbq4y9JIA2uDLcS/akJDaRPgdHpvImKzVFG5buxlUhOJ L0wFjmTQugyQ0tMvvtsM/3LyBIsysiKzaIHUY5kc4DdpMZ0VANnl0jSHqHQ2/ITDrW/tt0GoZ53p5 UNFAsUF5U2HxFh/Wshp5XqF8c+F+7YLQ/52KcCg5ZOTU9+MwVoKTGt1jJkVmzCyUz7IyzVhc/6u1c nqYD+qg5RCLEatlVi2NQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qTu15-006EIa-0o; Thu, 10 Aug 2023 00:59:07 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qTu0z-006EEX-0H for linux-arm-kernel@lists.infradead.org; Thu, 10 Aug 2023 00:59:02 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 37A0wv2m022417; Wed, 9 Aug 2023 19:58:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691629137; bh=MTSBOstkkKbSnwCaziQ3wD9N/2LCygYnkuW/w0Bt2oc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=SmnHw+OcAHJe5HDqd6OcOXPcazknCZJEpzfyV11JNULEb3ynOEnOUuZ7Qqj9fP+O+ NrK4MZo/h3W+Cr7kmVtuvCoWzbC3griIsupOuYj4J8GmACQO0bG/Q0BLRZa+1SUkmx relb4VCwwd+ztlGbHnpal8e3ZJC2CCdHzBjDhaqI= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 37A0wvBo089521 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 9 Aug 2023 19:58:57 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE103.ent.ti.com (157.170.170.33) 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 19:58:56 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) 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; Wed, 9 Aug 2023 19:58:57 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 37A0wuYG056877; Wed, 9 Aug 2023 19:58:56 -0500 From: Hari Nagalla To: , , , , , CC: , , Subject: [PATCH v2 5/5] arm64: dts: ti: k3-am62a7-sk: Enable ipc with remote proc nodes Date: Wed, 9 Aug 2023 19:58:50 -0500 Message-ID: <20230810005850.21998-6-hnagalla@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230810005850.21998-1-hnagalla@ti.com> References: <20230810005850.21998-1-hnagalla@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_175901_209238_3CFA9CE8 X-CRM114-Status: GOOD ( 11.97 ) 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 From: Devarsh Thakkar Reserve memory for remote rpoc IPC and bind the mailbox assignments for each remote proc. 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, resource table and as tracebuffer. Signed-off-by: Devarsh Thakkar Signed-off-by: Hari Nagalla --- Changes since v1: - no change arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 68 +++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index cff283c75f8e..b589c73972df 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -51,11 +51,40 @@ secure_ddr: optee@9e800000 { no-map; }; + wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9c800000 0x00 0x100000>; + no-map; + }; + wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 { compatible = "shared-dma-pool"; reg = <0x00 0x9c900000 0x00 0x01e00000>; no-map; }; + mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@9b800000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9b800000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core0_memory_region: r5f-dma-memory@9b900000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9b900000 0x00 0x0f00000>; + no-map; + }; + + c7x_0_dma_memory_region: c7x-dma-memory@99800000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x99800000 0x00 0x100000>; + no-map; + }; + + c7x_0_memory_region: c7x-memory@99900000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x99900000 0x00 0x01efffff>; + no-map; + }; }; vmain_pd: regulator-0 { @@ -361,3 +390,42 @@ cpsw3g_phy0: ethernet-phy@0 { ti,min-output-impedance; }; }; + +&mailbox0_cluster0 { + mbox_r5_0: mbox-r5-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mailbox0_cluster1 { + mbox_c7x_0: mbox-c7x-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mailbox0_cluster2 { + mbox_mcu_r5_0: mbox-mcu-r5-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&c7x_0 { + mboxes = <&mailbox0_cluster1>, <&mbox_c7x_0>; + memory-region = <&c7x_0_dma_memory_region>, + <&c7x_0_memory_region>; +}; + +&wkup_r5fss0_core0 { + mboxes = <&mailbox0_cluster0>, <&mbox_r5_0>; + memory-region = <&wkup_r5fss0_core0_dma_memory_region>, + <&wkup_r5fss0_core0_memory_region>; +}; + +&mcu_r5fss0_core0 { + mboxes = <&mailbox0_cluster2>, <&mbox_mcu_r5_0>; + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; +};