[PATCH 2/4] arm64: dts: ti: k3-j721s2-main: Assign SRAM to VPU node
From: Brandon Brnich
Date: Mon Mar 02 2026 - 13:19:01 EST
The Wave5 VPU supports connecting to on-chip SRAM through its secondary
AXI interface. This allows temporal buffers to be stored on a per-stream
basis, reducing DDR memory traffic.
Signed-off-by: Brandon Brnich <b-brnich@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 7b1ba34ab719..27061918e463 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -717,6 +717,7 @@ vpu: video-codec@4210000 {
interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&k3_clks 179 2>;
power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;
+ sram = <&main_navss_sram>;
};
main_sdhci0: mmc@4f80000 {
--
2.43.0