From: Yemike Abhilash Chandra <y-abhilashchandra@ti.com>
To: <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>
Cc: <Frank.Li@nxp.com>, <s.hauer@pengutronix.de>,
<kernel@pengutronix.de>, <festevam@gmail.com>,
<andersson@kernel.org>, <geert@linux-m68k.org>,
<dmitry.baryshkov@oss.qualcomm.com>, <arnd@arndb.de>,
<ebiggers@kernel.org>, <luca.weiss@fairphone.com>,
<michal.simek@amd.com>, <sven@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<imx@lists.linux.dev>, <r-donadkar@ti.com>, <devarsht@ti.com>,
<u-kumar1@ti.com>
Subject: [PATCH v3 06/18] arm64: dts: ti: k3-j722s-main: Add multiple channels for CSI2RX DMA
Date: Wed, 23 Sep 2026 15:04:47 +0530 [thread overview]
Message-ID: <20260923093459.28125-7-y-abhilashchandra@ti.com> (raw)
In-Reply-To: <20260923093459.28125-1-y-abhilashchandra@ti.com>
From: Vaishnav Achath <vaishnav.a@ti.com>
J721E CSI2RX SHIM layer can support up to 32 DMA channel contexts.
Add additional DMA channels to enable multistream support for CSI2RX.
Reviewed-by: Rishikesh Donadkar <r-donadkar@ti.com>
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra@ti.com>
---
arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
index 5a5b9a1bfd9e..199c8652bcde 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -173,8 +173,9 @@ ti_csi2rx1: ticsi2rx@30122000 {
ranges;
#address-cells = <2>;
#size-cells = <2>;
- dmas = <&main_bcdma_csi 0 0x5100 0>;
- dma-names = "rx0";
+ dmas = <&main_bcdma_csi 0 0x5100 0>, <&main_bcdma_csi 0 0x5101 0>,
+ <&main_bcdma_csi 0 0x5102 0>, <&main_bcdma_csi 0 0x5103 0>;
+ dma-names = "rx0", "rx1", "rx2", "rx3";
power-domains = <&k3_pds 247 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
@@ -230,8 +231,9 @@ ti_csi2rx2: ticsi2rx@30142000 {
#address-cells = <2>;
#size-cells = <2>;
power-domains = <&k3_pds 248 TI_SCI_PD_EXCLUSIVE>;
- dmas = <&main_bcdma_csi 0 0x5200 0>;
- dma-names = "rx0";
+ dmas = <&main_bcdma_csi 0 0x5200 0>, <&main_bcdma_csi 0 0x5201 0>,
+ <&main_bcdma_csi 0 0x5202 0>, <&main_bcdma_csi 0 0x5203 0>;
+ dma-names = "rx0", "rx1", "rx2", "rx3";
status = "disabled";
cdns_csi2rx2: csi-bridge@30141000 {
@@ -285,8 +287,9 @@ ti_csi2rx3: ticsi2rx@30162000 {
ranges;
#address-cells = <2>;
#size-cells = <2>;
- dmas = <&main_bcdma_csi 0 0x5300 0>;
- dma-names = "rx0";
+ dmas = <&main_bcdma_csi 0 0x5300 0>, <&main_bcdma_csi 0 0x5301 0>,
+ <&main_bcdma_csi 0 0x5302 0>, <&main_bcdma_csi 0 0x5303 0>;
+ dma-names = "rx0", "rx1", "rx2", "rx3";
power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
--
2.34.1
next prev parent reply other threads:[~2026-09-23 9:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-23 9:34 [PATCH v3 00/18] Add DT support for CSI2RX multi-stream Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 01/18] arm64: dts: ti: k3-{j721e/j721s2}-main: Fix indentation in CSI2RX node Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 02/18] arm64: dts: ti: k3-j721e-main: Add multiple channels for CSI2RX DMA Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 03/18] arm64: dts: ti: k3-j721s2-main: " Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 04/18] arm64: dts: ti: k3-j784s4-j742s2-main-common: " Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 05/18] arm64: dts: ti: k3-am62p-j722s: " Yemike Abhilash Chandra
2026-09-23 9:34 ` Yemike Abhilash Chandra [this message]
2026-09-23 9:34 ` [PATCH v3 07/18] arm64: dts: ti: k3-j721e: Add overlay for fusion application daughter board Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 08/18] arm64: dts: ti: k3-j721s2: " Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 09/18] arm64: dts: ti: k3-j721e-sk: " Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 10/18] arm64: dts: ti: k3-j722s-evm: " Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 11/18] arm64: dts: ti: k3-am68-sk: Add overlay for dual Arducam V3link fusion Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 12/18] arm64: dts: ti: k3-j722s-evm: " Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 13/18] arm64: dts: ti: k3-j784s4-evm: Add overlay for J7EXPA01EVM Fusion2 Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 14/18] arm64: dts: ti: k3-j722s-evm: " Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 15/18] arm64: dts: ti: k3-j721s2: Add overlay for DS90UB954-Q1EVM Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 16/18] arm64: dts: ti: k3-j721e: " Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 17/18] arm64: dts: ti: k3-v3link: Add overlay for IMX219+UB953 serializer Yemike Abhilash Chandra
2026-09-23 9:34 ` [PATCH v3 18/18] arm64: defconfig: Enable DS90UB960 deserializer and DS90UB953 serializer Yemike Abhilash Chandra
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