[PATCH v2 4/6] arm64: dts: ti: k3-j784s4-j742s2-main-common: Assign SRAM to VPU nodes
Brandon Brnich
b-brnich at ti.com
Mon Aug 10 13:52:04 PDT 2026
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 at ti.com>
Reviewed-by: Andrew Davis <afd at ti.com>
---
arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
index e836f0f42e30d..21ec9f207ff63 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
@@ -1002,6 +1002,7 @@ vpu0: video-codec at 4210000 {
interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&k3_clks 241 2>;
power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>;
+ sram = <&main_navss_sram>;
};
vpu1: video-codec at 4220000 {
@@ -1010,6 +1011,7 @@ vpu1: video-codec at 4220000 {
interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&k3_clks 242 2>;
power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
+ sram = <&main_navss_sram>;
};
main_sdhci0: mmc at 4f80000 {
--
2.43.0
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