ARM: shmobile: sh73a0 dtsi: Add Bus State Controller node

Add a node for the Bus State Controller (BSC) on sh73a0, to which
multiple external devices can be connected.

The BSC is driven by the ZB clock, and located in PM domain A4S.
A reference to the latter will be added later.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index ab319b73e282d8b698963783a05c1015c424f21c..70b694f09fd5ef9eedd1f7ed6f69d3859d78f03f 100644 (file)
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -376,6 +376,17 @@
                status = "disabled";
        };
 
+       bsc: bus@fec10000 {
+               compatible = "renesas,bsc-sh73a0", "renesas,bsc",
+                            "simple-pm-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0 0x20000000>;
+               reg = <0xfec10000 0x400>;
+               interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&zb_clk>;
+       };
+
        clocks {
                #address-cells = <1>;
                #size-cells = <1>;