[PATCH RESEND v5 2/5] ARM: rockchip: add snoop-control-unit
Heiko Stübner
heiko at sntech.de
Tue Oct 22 11:26:32 EDT 2013
This adds the device-node and config select to enable the
scu in all Rockchip Cortex-A9 SoCs.
Signed-off-by: Heiko Stuebner <heiko at sntech.de>
Tested-by: Ulrich Prinz <ulrich.prinz at googlemail.com>
---
arch/arm/boot/dts/rk3xxx.dtsi | 5 +++++
arch/arm/mach-rockchip/Kconfig | 1 +
2 files changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 0fcbcfd..0a3d5b1 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -26,6 +26,11 @@
compatible = "simple-bus";
ranges;
+ scu at 1013c000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0x1013c000 0x100>;
+ };
+
gic: interrupt-controller at 1013d000 {
compatible = "arm,cortex-a9-gic";
interrupt-controller;
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 6fef464..8700395 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -5,6 +5,7 @@ config ARCH_ROCKCHIP
select ARCH_REQUIRE_GPIOLIB
select ARM_GIC
select CACHE_L2X0
+ select HAVE_ARM_SCU
select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_SMP
select LOCAL_TIMERS if SMP
--
1.7.10.4
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