[PATCH v6 3/6] ARM: rockchip: add snoop-control-unit
From: heiko@sntech.de (Heiko Stübner)
Date: 2014-01-15 21:42:33
Also in:
linux-devicetree, lkml
Subsystem:
arm port, arm/rockchip soc support, the rest · Maintainers:
Russell King, Heiko Stuebner, Linus Torvalds
This adds the device-node and config select to enable the scu in all Rockchip Cortex-A9 SoCs. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Ulrich Prinz <redacted> --- 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 cf073de..412cbcf 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 SMP select HAVE_SMP select COMMON_CLK
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1.7.10.4