arm64: dts: ti: k3-am65: 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/20240326205920.40147-1-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index 4f808e5089755950356d3a9f46308a308bf9f013..8feab93176447912e85d86571d1fb42ab61f3ad3 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -285,7 +285,11 @@
                compatible = "simple-bus";
                #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";