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ARM: shmobile: r8a73a4 dtsi: Add Bus State Controller node

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Add a node for the Bus State Controller (BSC) on r8a73a4, to which
multiple external devices can be connected.

The BSC is driven by the ZB clock, and located in PM domain C4.
A reference to the latter will be added later.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2015-02-17 16:04:41 +01:00 committed by Simon Horman
parent 662dd64ff0
commit 271b3ad261
1 changed files with 10 additions and 0 deletions
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10
arch/arm/boot/dts/r8a73a4.dtsi
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@ -409,6 +409,16 @@
interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
bsc: bus@fec10000 {
compatible = "renesas,bsc-r8a73a4", "renesas,bsc",
"simple-pm-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0 0x20000000>;
reg = <0 0xfec10000 0 0x400>;
clocks = <&zb_clk>;
};
clocks {
#address-cells = <2>;
#size-cells = <2>;