[PATCH 05/18] arm64: dts: ti: k3-am62p-j722s: Add multiple channels for CSI2RX DMA
Yemike Abhilash Chandra
y-abhilashchandra at ti.com
Thu Jul 2 02:31:10 PDT 2026
From: Vaishnav Achath <vaishnav.a at ti.com>
J721E CSI2RX SHIM layer can support up to 32 DMA channel contexts,
Add additional DMA channels to enable multistream support for CSI2RX.
Signed-off-by: Vaishnav Achath <vaishnav.a at ti.com>
Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra at ti.com>
---
arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
index f130c7cb998d..ecb537b96fca 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
@@ -1053,8 +1053,10 @@ ti_csi2rx0: ticsi2rx at 30102000 {
ranges;
#address-cells = <2>;
#size-cells = <2>;
- dmas = <&main_bcdma_csi 0 0x5000 0>;
- dma-names = "rx0";
+ dmas = <&main_bcdma_csi 0 0x5000 0>, <&main_bcdma_csi 0 0x5001 0>,
+ <&main_bcdma_csi 0 0x5002 0>, <&main_bcdma_csi 0 0x5003 0>,
+ <&main_bcdma_csi 0 0x5004 0>, <&main_bcdma_csi 0 0x5005 0>;
+ dma-names = "rx0", "rx1", "rx2", "rx3", "rx4", "rx5";
power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
--
2.34.1
More information about the linux-arm-kernel
mailing list