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[v4,1/6] ARM: shmobile: r8a73a4 dtsi: Add Bus State Controller node

Message ID 1424185486-3017-2-git-send-email-geert+renesas@glider.be (mailing list archive)
State Accepted
Commit 271b3ad26187fc7b47a74510b01193b506c60dbf
Delegated to: Simon Horman
Headers show

Commit Message

Geert Uytterhoeven Feb. 17, 2015, 3:04 p.m. UTC 
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>
---
v4:
  - Add Acked-by,
  - Claim compatiblity with "simple-pm-bus" instead of "simple-bus",

v3:
  - Add Tested-by,
  - Move "ranges" before "reg",

v2:
  - New.
---
 arch/arm/boot/dts/r8a73a4.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index fdcca5d0fb61f0bc..77bd35cd89113df7 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -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>;