[PATCH v2 2/6] arm64: dts: ti: k3-j784s4-j742s2-main-common: Add mmio-sram node to main_navss
Brandon Brnich
b-brnich at ti.com
Mon Aug 10 13:52:02 PDT 2026
The NavigatorSS (NAVSS) address space contains a 64 KiB on-chip SRAM
region at its base address. Add an mmio-sram node to expose this region
to consumers via the generic SRAM allocator API.
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 | 8 ++++++++
1 file changed, 8 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 c2636e624f18b..e836f0f42e30d 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
@@ -1254,6 +1254,14 @@ main_navss: bus at 30000000 {
dma-coherent;
dma-ranges;
+ main_navss_sram: sram at 30000000 {
+ compatible = "mmio-sram";
+ reg = <0x00 0x30000000 0x00 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x00 0x30000000 0x10000>;
+ };
+
main_navss_intr: interrupt-controller at 310e0000 {
compatible = "ti,sci-intr";
reg = <0x00 0x310e0000 0x00 0x4000>;
--
2.43.0
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