From patchwork Fri May 5 14:39:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaishnav Achath X-Patchwork-Id: 13232719 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 CEBBAC77B7F for ; Fri, 5 May 2023 14:39:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232912AbjEEOjl (ORCPT ); Fri, 5 May 2023 10:39:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229591AbjEEOjk (ORCPT ); Fri, 5 May 2023 10:39:40 -0400 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7537F1634E; Fri, 5 May 2023 07:39:39 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 345EdXbG001399; Fri, 5 May 2023 09:39:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1683297573; bh=1kQ1KWTdL2m4TLS0zoE+1YZP6/kYoYIQqI8C4X6l3nQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=RdnTrBbZ5ovXP9Qlq8uZZhCXtx0nHIOdqFGbY8UpprK9s1gEexSDb3jFf1nmkfPc6 fDnAPZaQOTV1g/XXKS4CdBit7ZPjFW8YvBCcbzAisaB1S+cofErJBY3IdLbErQzwPo Rb89tJ4N3mb/uQuwBWsW1qhwOcOclNuCKav4E4Gs= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 345EdXjr123278 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 5 May 2023 09:39:33 -0500 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 5 May 2023 09:39:32 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) 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 via Frontend Transport; Fri, 5 May 2023 09:39:32 -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 345EdVNE045167; Fri, 5 May 2023 09:39:32 -0500 From: Vaishnav Achath To: , , , , CC: , , , , , Subject: [PATCH v3 1/2] dt-bindings: dma: ti: Add J721S2 BCDMA Date: Fri, 5 May 2023 20:09:28 +0530 Message-ID: <20230505143929.28131-2-vaishnav.a@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230505143929.28131-1-vaishnav.a@ti.com> References: <20230505143929.28131-1-vaishnav.a@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Add bindings for J721S2 BCDMA instance dedicated for Camera Serial Interface. Unlike AM62A CSI BCDMA, this instance has RX and TX channels but lacks block copy channels. Signed-off-by: Vaishnav Achath Reviewed-by: Krzysztof Kozlowski --- V2->V3: * Avoid using if:else:if, instead move ti,am64-dmss-bcdma to new if:, also keep entries in alphabetical order. V1->V2: * Move J721S2 BCDMA entry to else condition to avoid failure with AM62A BCDMA. .../devicetree/bindings/dma/ti/k3-bcdma.yaml | 54 +++++++++++++------ 1 file changed, 39 insertions(+), 15 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml index beecfe7a1732..4ca300a42a99 100644 --- a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml +++ b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml @@ -33,6 +33,7 @@ properties: enum: - ti,am62a-dmss-bcdma-csirx - ti,am64-dmss-bcdma + - ti,j721s2-dmss-bcdma-csi reg: minItems: 3 @@ -151,7 +152,12 @@ allOf: required: - power-domains - else: + - if: + properties: + compatible: + contains: + const: ti,am64-dmss-bcdma + then: properties: reg: minItems: 5 @@ -168,6 +174,28 @@ allOf: - ti,sci-rm-range-bchan - ti,sci-rm-range-tchan + - if: + properties: + compatible: + contains: + const: ti,j721s2-dmss-bcdma-csi + then: + properties: + ti,sci-rm-range-bchan: false + + reg: + maxItems: 4 + + reg-names: + items: + - const: gcfg + - const: rchanrt + - const: tchanrt + - const: ringrt + + required: + - ti,sci-rm-range-tchan + unevaluatedProperties: false examples: From patchwork Fri May 5 14:39:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaishnav Achath X-Patchwork-Id: 13232718 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 86FE3C77B75 for ; Fri, 5 May 2023 14:39:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232845AbjEEOjk (ORCPT ); Fri, 5 May 2023 10:39:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232758AbjEEOjj (ORCPT ); Fri, 5 May 2023 10:39:39 -0400 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E3543C38; Fri, 5 May 2023 07:39:38 -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 345EdY3k083468; Fri, 5 May 2023 09:39:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1683297574; bh=dDL1Ix5ed3FpBkik2TeAdp7w4F8HGFiJXQbTgcTMItg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ipxeQOzq47k4DVknxcdtEMQNqnfx4hU2QZEd/WE/1xiSQkFfHPdZ1GCWQ20r6TRrT YesYYxluA9CxeeCxJ5tB0VtBksCaVkgmwiYb6mXtyEFhGdv6mV9Ca2By3xFwWrSVEo SZn1dz2Awb7gXwTgROhP7uAa/NHqsvXdoCjywhgU= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 345EdYo6015164 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 5 May 2023 09:39:34 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) 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; Fri, 5 May 2023 09:39:34 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE102.ent.ti.com (10.64.6.23) 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, 5 May 2023 09:39:34 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 345EdX61113551; Fri, 5 May 2023 09:39:34 -0500 From: Vaishnav Achath To: , , , , CC: , , , , , Subject: [PATCH v3 2/2] dmaengine: ti: k3-udma: Add support for J721S2 CSI BCDMA instance Date: Fri, 5 May 2023 20:09:29 +0530 Message-ID: <20230505143929.28131-3-vaishnav.a@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230505143929.28131-1-vaishnav.a@ti.com> References: <20230505143929.28131-1-vaishnav.a@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: dmaengine@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 */ }, };