From patchwork Wed May 3 06:53:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaishnav Achath X-Patchwork-Id: 678944 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 F02DBC7EE22 for ; Wed, 3 May 2023 06:53:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229575AbjECGxT (ORCPT ); Wed, 3 May 2023 02:53:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229506AbjECGxS (ORCPT ); Wed, 3 May 2023 02:53:18 -0400 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E8C62684; Tue, 2 May 2023 23:53:17 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3436r7iD015967; Wed, 3 May 2023 01:53:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1683096787; bh=dDL1Ix5ed3FpBkik2TeAdp7w4F8HGFiJXQbTgcTMItg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=MWV6/DKAaut9rrmb1aPB1cvas7X8I34+NweCC4JQ3ecLXKTvBzgkbY8IK2ZPNsVRc C1HZMCa9KWBNrxMJkRy8QOE8I/scqGv1wb2sp9KVUegVdLjGmA74ZxYCX9N7EUxYXV IqmFe5PvPQNwKeMn9nuFUae7aaPMSD3+DmXr5GAs= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3436r7mQ126813 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 3 May 2023 01:53:07 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 3 May 2023 01:53:07 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE101.ent.ti.com (10.64.6.22) 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, 3 May 2023 01:53:07 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3436r6s4083088; Wed, 3 May 2023 01:53:06 -0500 From: Vaishnav Achath To: , , , CC: , , , , , , Subject: [PATCH 2/2] dmaengine: ti: k3-udma: Add support for J721S2 CSI BCDMA instance Date: Wed, 3 May 2023 12:23:03 +0530 Message-ID: <20230503065303.16674-2-vaishnav.a@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230503065303.16674-1-vaishnav.a@ti.com> References: <20230503065303.16674-1-vaishnav.a@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 J721S2 has dedicated BCDMA instance for Camera Serial Interface RX and TX. The BCDMA instance supports RX and TX channels but block copy channels are not present, add support for the same. Signed-off-by: Vaishnav Achath --- drivers/dma/ti/k3-udma.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index fc3a2a05ab7b..16c5c333808b 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -4308,6 +4308,15 @@ static struct udma_soc_data am62a_dmss_csi_soc_data = { }, }; +static struct udma_soc_data j721s2_bcdma_csi_soc_data = { + .oes = { + .bcdma_tchan_data = 0x800, + .bcdma_tchan_ring = 0xa00, + .bcdma_rchan_data = 0xe00, + .bcdma_rchan_ring = 0x1000, + }, +}; + static struct udma_match_data am62a_bcdma_csirx_data = { .type = DMA_TYPE_BCDMA, .psil_base = 0x3100, @@ -4346,6 +4355,18 @@ static struct udma_match_data am64_pktdma_data = { }, }; +static struct udma_match_data j721s2_bcdma_csi_data = { + .type = DMA_TYPE_BCDMA, + .psil_base = 0x2000, + .enable_memcpy_support = false, + .burst_size = { + TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_64_BYTES, /* Normal Channels */ + 0, /* No H Channels */ + 0, /* No UH Channels */ + }, + .soc_data = &j721s2_bcdma_csi_soc_data, +}; + static const struct of_device_id udma_of_match[] = { { .compatible = "ti,am654-navss-main-udmap", @@ -4373,6 +4394,10 @@ static const struct of_device_id udma_of_match[] = { .compatible = "ti,am62a-dmss-bcdma-csirx", .data = &am62a_bcdma_csirx_data, }, + { + .compatible = "ti,j721s2-dmss-bcdma-csi", + .data = &j721s2_bcdma_csi_data, + }, { /* Sentinel */ }, };