ARM: rockchip: add snoop-control-unit
From: Heiko Stuebner <heiko@...> Date: Mon, 17 Jun 2013 21:28:57 +0200
Commit-Message
This adds the device-node and config select to enable the scu in all Rockchip Cortex-A9 SoCs. Signed-off-by: Heiko Stuebner <heiko@...> Tested-by: Ulrich Prinz <ulrich.prinz@...>
Patch-Comment
arch/arm/boot/dts/rk3xxx.dtsi | 5 +++++ arch/arm/mach-rockchip/Kconfig | 1 + 2 files changed, 6 insertions(+)
Statistics
- 6 lines added
- 0 lines removed
Changes
------------------------ arch/arm/boot/dts/rk3xxx.dtsi -------------------------
index 0fcbcfd..0a3d5b1 100644
@@ -26,6 +26,11 @@
compatible = "simple-bus";
ranges;
+ scu@1013c000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0x1013c000 0x100>;
+ };
+
gic: interrupt-controller@1013d000 {
compatible = "arm,cortex-a9-gic";
interrupt-controller;
------------------------ arch/arm/mach-rockchip/Kconfig ------------------------
index cf073de..133410e 100644
@@ -5,6 +5,7 @@ config ARCH_ROCKCHIP
select ARCH_REQUIRE_GPIOLIB
select ARM_GIC
select CACHE_L2X0
+ select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select HAVE_SMP
select COMMON_CLK