[PATCH 06/18] arm64: dts: ti: k3-j722s-main: Add multiple channels for CSI2RX DMA
Yemike Abhilash Chandra
y-abhilashchandra at ti.com
Thu Jul 2 02:31:11 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>
Tested-by: Yemike Abhilash Chandra <y-abhilashchandra at 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 d1dbf1e24fbf..98d2090c4c9c 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 at 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 at 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 at 30141000 {
@@ -285,8 +287,9 @@ ti_csi2rx3: ticsi2rx at 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
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