From: heiko@sntech.de (Heiko Stübner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 2/5] ARM: rockchip: add snoop-control-unit
Date: Tue, 22 Oct 2013 16:01:53 +0200 [thread overview]
Message-ID: <201310221601.54316.heiko@sntech.de> (raw)
In-Reply-To: <201310221600.13562.heiko@sntech.de>
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 <ulrich.prinz@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
WARNING: multiple messages have this Message-ID (diff)
From: "Heiko Stübner" <heiko@sntech.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Grant Likely <grant.likely@linaro.org>,
Rob Herring <robherring2@gmail.com>,
devicetree-discuss@lists.ozlabs.org,
Russell King <linux@arm.linux.org.uk>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-kernel@vger.kernel.org,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
Ulrich Prinz <ulrich.prinz@googlemail.com>,
Matt Sealey <neko@bakuhatsu.net>,
Fabio Estevam <festevam@gmail.com>
Subject: [PATCH v5 2/5] ARM: rockchip: add snoop-control-unit
Date: Tue, 22 Oct 2013 16:01:53 +0200 [thread overview]
Message-ID: <201310221601.54316.heiko@sntech.de> (raw)
In-Reply-To: <201310221600.13562.heiko@sntech.de>
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 <ulrich.prinz@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@1013c000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0x1013c000 0x100>;
+ };
+
gic: interrupt-controller@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
next prev parent reply other threads:[~2013-10-22 14:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-22 14:00 [PATCH v5 0/5] ARM: rockchip: add smp functionality Heiko Stübner
2013-10-22 14:00 ` Heiko Stübner
2013-10-22 14:01 ` [PATCH v5 1/5] misc: sram: add ability to limit used sram areas Heiko Stübner
2013-10-22 14:01 ` Heiko Stübner
2013-10-22 14:01 ` Heiko Stübner [this message]
2013-10-22 14:01 ` [PATCH v5 2/5] ARM: rockchip: add snoop-control-unit Heiko Stübner
2013-10-22 14:08 ` [PATCH v5 0/5] ARM: rockchip: add smp functionality Heiko Stübner
2013-10-22 14:08 ` Heiko Stübner
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