arm64: dts: ti: k3-j784s4: Use exact ranges for FSS node

The FSS bus contains several register ranges. Using an empty
ranges property works but causes a DT warning when we give
this node an address. Fix this by explicitly defining the
memory ranges in use.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240326205920.40147-4-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index b47338e0f4812be39aeb9d531d6920238c36f248..2e18d91ae92f8e63ef651bb3e0d4757162457a88 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -672,10 +672,13 @@
 
        fss: bus@47000000 {
                compatible = "simple-bus";
-               reg = <0x00 0x47000000 0x00 0x100>;
                #address-cells = <2>;
                #size-cells = <2>;
-               ranges;
+               ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x100>, /* FSS Control */
+                        <0x0 0x47040000 0x0 0x47040000 0x0 0x100>, /* OSPI0 Control */
+                        <0x0 0x47050000 0x0 0x47050000 0x0 0x100>, /* OSPI1 Control */
+                        <0x5 0x00000000 0x5 0x00000000 0x1 0x0000000>, /* OSPI0 Memory */
+                        <0x7 0x00000000 0x7 0x00000000 0x1 0x0000000>; /* OSPI1 Memory */
 
                ospi0: spi@47040000 {
                        compatible = "ti,am654-ospi", "cdns,qspi-nor";