From: Vaishnav Achath <vaishnav.a@ti.com>
To: <peter.ujfalusi@gmail.com>, <vkoul@kernel.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<dmaengine@vger.kernel.org>, <devicetree@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <u-kumar1@ti.com>,
<j-choudhary@ti.com>, <vigneshr@ti.com>, <vaishnav.a@ti.com>
Subject: [PATCH 2/2] dmaengine: ti: k3-udma: Add TX channel data in AM62A CSIRX DMSS
Date: Mon, 25 Nov 2024 14:09:14 +0530 [thread overview]
Message-ID: <20241125083914.2934815-2-vaishnav.a@ti.com> (raw)
In-Reply-To: <20241125083914.2934815-1-vaishnav.a@ti.com>
J722S/AM67 uses the same BCDMA CSIRX IP as AM62A, but it supports
TX channels as well in addition to RX. Add the BCDMA TCHAN information
in the am62a_dmss_csi_soc_data so as to support all the platforms in the
family with same compatible. UDMA_CAP2_TCHAN_CNT indicates the presence
of TX channels and it will be 0 for platforms without TX support.
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
---
CSI2RX capture test results on J722S EVM with IMX219:
https://gist.github.com/vaishnavachath/e2eaed62ee8f53428ee9b830aaa02cc3
drivers/dma/ti/k3-udma.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index b3f27b3f9209..4130f50979d4 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -4340,6 +4340,8 @@ static struct udma_match_data j721e_mcu_data = {
static struct udma_soc_data am62a_dmss_csi_soc_data = {
.oes = {
+ .bcdma_tchan_data = 0x800,
+ .bcdma_tchan_ring = 0xa00,
.bcdma_rchan_data = 0xe00,
.bcdma_rchan_ring = 0x1000,
},
--
2.34.1
next prev parent reply other threads:[~2024-11-25 8:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-25 8:39 [PATCH 1/2] dt-bindings: dma: ti: k3-bcdma: Add TX channel for AM62A CSIRX BCDMA Vaishnav Achath
2024-11-25 8:39 ` Vaishnav Achath [this message]
2024-11-25 18:31 ` [PATCH 2/2] dmaengine: ti: k3-udma: Add TX channel data in AM62A CSIRX DMSS Conor Dooley
2024-11-26 12:58 ` Vaishnav Achath
2024-11-25 18:29 ` [PATCH 1/2] dt-bindings: dma: ti: k3-bcdma: Add TX channel for AM62A CSIRX BCDMA Conor Dooley
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