ARM: dts: renesas: r7s72100: Add BSC node

Add a minimal device node for the Bus State Controller (BSC) on the
RZ/A1H SoC, to be extended by board DTS files for devices residing in
the BSC external address space.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/ccab4fa198225edcd3750f62532a1ee3c6d2a109.1693481518.git.geert+renesas@glider.be

diff --git a/arch/arm/boot/dts/renesas/r7s72100.dtsi b/arch/arm/boot/dts/renesas/r7s72100.dtsi
index b07b71307f24ad592183bdff75bd20622cf7ced8..e6d8da6faffb55763e84b6b97e683d49838fdc2d 100644 (file)
--- a/arch/arm/boot/dts/renesas/r7s72100.dtsi
+++ b/arch/arm/boot/dts/renesas/r7s72100.dtsi
@@ -36,6 +36,13 @@
                clock-div = <3>;
        };
 
+       bsc: bsc {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0 0x18000000>;
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;