ARM: dts: renesas: r8a7792: Add LBSC node

Add a minimal device node for the Local Bus State Controller (LBSC) on
the R-Car V2H SoC, to be extended by board DTS files for devices
residing in the LBSC external address space.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/182fce2257679f6a8963ecb77aae68af617556d1.1693481518.git.geert+renesas@glider.be

diff --git a/arch/arm/boot/dts/renesas/r8a7792.dtsi b/arch/arm/boot/dts/renesas/r8a7792.dtsi
index a6d9367f8fa047be028441f157ac81898b53db1b..ecfab3ff59e843ffa07e94fd12279a4acf5de917 100644 (file)
--- a/arch/arm/boot/dts/renesas/r8a7792.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7792.dtsi
@@ -84,6 +84,13 @@
                clock-frequency = <0>;
        };
 
+       lbsc: lbsc {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0 0 0x1c000000>;
+       };
+
        pmu {
                compatible = "arm,cortex-a15-pmu";
                interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,