From patchwork Fri Jun 7 09:04:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Beleswar Prasad Padhi X-Patchwork-Id: 13689518 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 8A8F7C27C55 for ; Fri, 7 Jun 2024 09:05:21 +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=Mjv86KywsqRh+NPU9llPj1w1jEfaVI9GUsdPantYVz4=; b=Sz/u43KQyeT6jy uomJLS6sANxxXhDitt5pMOIACOnPcNVEmBYgWN0Z1UdltlDu+EB5WrZDlhDOlOyfP1CHIQnyzBmVB qT2SsqIp1YOcIbqV1qAKhnMlV9rVKCBkkab7LKAq/euviKISLlqGhAbB1vtecIK3FxZBywhYLtxhC a0qNfZuikJhQv73A2/MLzqbbg2+UHYsEAXXD82Hvu+7Obpfk38uuznUmmhv3XQYFCHI5t73e5O05m MLNkigYXUtiogzILWQnJ8KkxgOmAtS/YDpv9n8KBuucibu2cyjsgst49iAgt3h37tdu5o68naSqxJ mQ0fpAJ8V29sH/erU61g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sFVWw-0000000DET4-1f6p; Fri, 07 Jun 2024 09:05:02 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sFVWs-0000000DEPU-3j8V for linux-arm-kernel@lists.infradead.org; Fri, 07 Jun 2024 09:05:00 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 45794nR5054203; Fri, 7 Jun 2024 04:04:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1717751089; bh=QP0/ho1jHT2b8fV+ijzgJx8hm5uDZ/97a6HnJKLegYU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Yb0WCDUF4IDnDMRSGqltF7TieGVMO03blo8e7bIsyLrMKDGlS4wabLX/2tZ3Aek/h nqaAPsf/PLnCzhDenqhzhjkTCqtd7boXSlwv70Tq3DD9ugSnnv6VqNzd9Kib3CeDEq MlVeMqQaxL+sjY7bybi7eLdrUz97vAhdeu9QllO8= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45794nkp047417 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 7 Jun 2024 04:04:49 -0500 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 7 Jun 2024 04:04:49 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE110.ent.ti.com (157.170.170.21) 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; Fri, 7 Jun 2024 04:04:48 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [10.24.69.66]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 45794Xgm020305; Fri, 7 Jun 2024 04:04:45 -0500 From: Beleswar Padhi To: , CC: , , , , , , , , , Subject: [PATCH 3/3] arm64: dts: ti: k3-j722s-evm: Add memory carveouts for R5F and C7x Date: Fri, 7 Jun 2024 14:34:33 +0530 Message-ID: <20240607090433.488454-4-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240607090433.488454-1-b-padhi@ti.com> References: <20240607090433.488454-1-b-padhi@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-20240607_020459_069331_CA0B8319 X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. 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: Apurva Nandan The K3 J722S SoCs have one single-core Arm Cortex-R5F processor in each of the WAKEUP, MCU and MAIN voltage domain, and two C71x DSP subsystems in MAIN voltage domain. The Inter-Processor communication between the main A72 cores and these R5F and DSP remote cores is achieved through shared memory and Mailboxes. Thus, add the memory carveouts required for communication. Signed-off-by: Apurva Nandan Signed-off-by: Beleswar Padhi --- arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 103 ++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index a51925deb43b8..b0b5b6c97b92d 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -49,12 +49,71 @@ secure_ddr: optee@9e800000 { no-map; }; + wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa0000000 0x00 0x100000>; + no-map; + }; + wkup_r5fss0_core0_memory_region: r5f-memory@a0100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa0100000 0x00 0xf00000>; no-map; }; + mcu_r5fss0_core0_dma_memory_region: mcu-r5fss-dma-memory-region@a1000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa1000000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core0_memory_region: mcu-r5fss-memory-region@a1100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa1100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss0_core0_dma_memory_region: main-r5fss-dma-memory-region@a2000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa2000000 0x00 0x100000>; + no-map; + }; + + main_r5fss0_core0_memory_region: main-r5fss-memory-region@a2100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa2100000 0x00 0xf00000>; + no-map; + }; + + c7x_0_dma_memory_region: c7x-dma-memory@a3000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa3000000 0x00 0x100000>; + no-map; + }; + + c7x_0_memory_region: c7x-memory@a3100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa3100000 0x00 0xf00000>; + no-map; + }; + + c7x_1_dma_memory_region: c7x-dma-memory@a4000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa4000000 0x00 0x100000>; + no-map; + }; + + c7x_1_memory_region: c7x-memory@a4100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa4100000 0x00 0xf00000>; + no-map; + }; + + rtos_ipc_memory_region: ipc-memories@a5000000 { + reg = <0x00 0xa5000000 0x00 0x1c00000>; + alignment = <0x1000>; + no-map; + }; }; vmain_pd: regulator-0 { @@ -421,3 +480,47 @@ mbox_c7x_1: mbox-c7x-1 { ti,mbox-tx = <3 0 0>; }; }; + +&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>; +}; + +&mcu_r5fss0 { + status = "okay"; +}; + +&mcu_r5fss0_core0 { + mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>; + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; +}; + +&main_r5fss0 { + status = "okay"; +}; + +&main_r5fss0_core0 { + mboxes = <&mailbox0_cluster3 &mbox_main_r5_0>; + memory-region = <&main_r5fss0_core0_dma_memory_region>, + <&main_r5fss0_core0_memory_region>; +}; + +&c7x_0 { + status = "okay"; + mboxes = <&mailbox0_cluster2 &mbox_c7x_0>; + memory-region = <&c7x_0_dma_memory_region>, + <&c7x_0_memory_region>; +}; + +&c7x_1 { + status = "okay"; + mboxes = <&mailbox0_cluster3 &mbox_c7x_1>; + memory-region = <&c7x_1_dma_memory_region>, + <&c7x_1_memory_region>; +};