From patchwork Tue Oct 10 09:26:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaishnav Achath X-Patchwork-Id: 13415083 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 C7141CD6910 for ; Tue, 10 Oct 2023 09:27:47 +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=UCkXXywbkDEXrwtqOiBFGt/n494OBaky9npTWQkeIzA=; b=Y1cXvJbrSHJRBH YzW7hWUnXM0JdbryUJANM76XieguunmFIya/mgHWeGjrCfAYAEgAa5xOX6iseznU9aHWzEgh/fI2S G+nGUXaVNzF5nUZh+SNZ3BuiQ80mSY3DhZj22o83xLUWz098oHoCvqYyh+PFHNi5sMpljgxwDd/5i ef3/eXOo3hpIroYr89lpQUvAL4aGcYjKgpWIYimDXAaBy54t1Hk7OHjvJhGmsHaTCLUbGyiyech7L su66jvnFn/PVPFmYuMNs9YEGD3oJHhIEkkb8eKxAFNV8gtu+hkPtNieYj0p0npi27uL762+JynIDe CN1YuT4yEjUbz5vh+bYw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qq91N-00CwCJ-2N; Tue, 10 Oct 2023 09:27:21 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qq91K-00CwAr-3B for linux-arm-kernel@lists.infradead.org; Tue, 10 Oct 2023 09:27:20 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 39A9R4OD011185; Tue, 10 Oct 2023 04:27:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1696930024; bh=LGwi6pwBPmb3q1b5SsYBFF6kgsz6nBq4Iaro3vISNQ8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=UdhvynYwjmS+Yyfg1PjGWlLK+rx3IOPtHdmXR4gi7O8Ww0zffZOWXf+zr+ogVOxwd cf56NTeXl9yJsX3PknZuOwrtIRj0/m9QParqAj/xvtciI85mUo6Lsz5cuZ14cfKRh2 s2CZP4SDcl4ubBVS/O6P5FzxOQhZISkKpThFEmsU= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 39A9R43g020389 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 10 Oct 2023 04:27:04 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 10 Oct 2023 04:27:03 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE108.ent.ti.com (10.64.6.29) 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, 10 Oct 2023 04:27:03 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 39A9R2or079424; Tue, 10 Oct 2023 04:27:03 -0500 From: Vaishnav Achath To: , , , , , , CC: , , , Subject: [PATCH 1/2] arm64: dts: ti: k3-j721s2-main: Add BCDMA instance for CSI2RX Date: Tue, 10 Oct 2023 14:56:59 +0530 Message-ID: <20231010092700.2089-2-vaishnav.a@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231010092700.2089-1-vaishnav.a@ti.com> References: <20231010092700.2089-1-vaishnav.a@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-20231010_022719_105687_2A55F3D4 X-CRM114-Status: GOOD ( 10.65 ) 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 J721S2 has a dedicated BCDMA controller for the Camera Serial Interface. Events from the BCDMA controller instance are routed through the main UDMA interrupt aggregator as unmapped events. Add the node for the DMA controller and keep it disabled by default. See J721S2 Technical Reference Manual (SPRUJ28) for further details: http://www.ti.com/lit/pdf/spruj28 Signed-off-by: Vaishnav Achath --- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index 6d32544c8881..2a51a8d98c3c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -807,6 +807,7 @@ ti,sci = <&sms>; ti,sci-dev-id = <265>; ti,interrupt-ranges = <0 0 256>; + ti,unmapped-event-sources = <&main_bcdma_csi>; }; secure_proxy_main: mailbox@32c00000 { @@ -1103,6 +1104,22 @@ ti,sci-rm-range-rflow = <0x00>; /* GP RFLOW */ }; + main_bcdma_csi: dma-controller@311a0000 { + compatible = "ti,j721s2-dmss-bcdma-csi"; + reg = <0x00 0x311a0000 0x00 0x100>, + <0x00 0x35d00000 0x00 0x20000>, + <0x00 0x35c00000 0x00 0x10000>, + <0x00 0x35e00000 0x00 0x80000>; + reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt"; + msi-parent = <&main_udmass_inta>; + #dma-cells = <3>; + ti,sci = <&sms>; + ti,sci-dev-id = <225>; + ti,sci-rm-range-rchan = <0x21>; + ti,sci-rm-range-tchan = <0x22>; + status = "disabled"; + }; + cpts@310d0000 { compatible = "ti,j721e-cpts"; reg = <0x0 0x310d0000 0x0 0x400>;