[PATCH v3 05/18] arm64: dts: ti: k3-am62p-j722s: Add multiple channels for CSI2RX DMA
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REVIEWED: 1 (0M)
From: Yemike Abhilash Chandra <y-abhilashchandra@ti.com>
Date: 2026-09-23 09:36:55
Also in:
imx, linux-devicetree, lkml
Subsystem:
arm/texas instruments k3 architecture, the rest · Maintainers:
Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds
Revision v3 of 3 in this series; 1 review trailer.
Revisions (3)
- v1 [diff vs current]
- v2 [diff vs current]
- v3 current
From: Vaishnav Achath <redacted> 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 <redacted> Signed-off-by: Vaishnav Achath <redacted> Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra@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 e36205eccfc9..4b2d6c9abcbd 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@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";
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2.34.1