@@ -346,10 +346,14 @@ wkup_i2c0: i2c@42120000 {
fss: bus@47000000 {
compatible = "simple-bus";
- reg = <0x0 0x47000000 0x0 0x100>;
#address-cells = <2>;
#size-cells = <2>;
- ranges;
+ ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x100>, /* FSS Control */
+ <0x0 0x47034000 0x0 0x47034000 0x0 0x100>, /* HBMC Control */
+ <0x0 0x47040000 0x0 0x47040000 0x0 0x100>, /* OSPI0 Control */
+ <0x0 0x47050000 0x0 0x47050000 0x0 0x100>, /* OSPI1 Control */
+ <0x5 0x00000000 0x5 0x00000000 0x1 0x0000000>, /* HBMC/OSPI0 Memory */
+ <0x7 0x00000000 0x7 0x00000000 0x1 0x0000000>; /* OSPI1 Memory */
hbmc_mux: mux-controller@47000004 {
compatible = "reg-mux";
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> --- arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)