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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>
Geert Uytterhoeven 10 年之前
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217b6e65e5
共有 1 個文件被更改,包括 11 次插入0 次删除
  1. 11 0
      arch/arm/boot/dts/sh73a0.dtsi

+ 11 - 0
arch/arm/boot/dts/sh73a0.dtsi

@@ -376,6 +376,17 @@
 		status = "disabled";
 		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 {
 	clocks {
 		#address-cells = <1>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		#size-cells = <1>;