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authorPratyush Anand <pratyush.anand@st.com>2014-02-11 10:40:47 +0400
committerViresh Kumar <viresh.kumar@linaro.org>2014-07-14 09:34:42 +0400
commit23b7ad23cb95db188403677c51c997338fb9effd (patch)
treeea145481d44f2d9df2100ed11aae7ee6cc5f278a
parent36c5c90d4c24d692fe158f5bfe4c97f28fd6ebba (diff)
downloadlinux-23b7ad23cb95db188403677c51c997338fb9effd.tar.xz
ARM: SPEAr13xx: Add bindings and dt node for misc block
SPEAr SOCs have some miscellaneous registers which are used to configure peripheral. This patch adds dt node and binding information for this block. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Pratyush Anand <pratyush.anand@st.com> Cc: devicetree@vger.kernel.org [viresh: fixed logs/cclist] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/arm/spear-misc.txt9
-rw-r--r--arch/arm/boot/dts/spear13xx.dtsi5
-rw-r--r--arch/arm/mach-spear/Kconfig1
3 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/spear-misc.txt b/Documentation/devicetree/bindings/arm/spear-misc.txt
new file mode 100644
index 000000000000..cf649827ffcd
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/spear-misc.txt
@@ -0,0 +1,9 @@
+SPEAr Misc configuration
+===========================
+SPEAr SOCs have some miscellaneous registers which are used to configure
+few properties of different peripheral controllers.
+
+misc node required properties:
+
+- compatible Should be "st,spear1340-misc", "syscon".
+- reg: Address range of misc space upto 8K
diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
index 4382547df58a..3a72508c578f 100644
--- a/arch/arm/boot/dts/spear13xx.dtsi
+++ b/arch/arm/boot/dts/spear13xx.dtsi
@@ -220,6 +220,11 @@
0xd8000000 0xd8000000 0x01000000
0xe0000000 0xe0000000 0x10000000>;
+ misc: syscon@e0700000 {
+ compatible = "st,spear1340-misc", "syscon";
+ reg = <0xe0700000 0x1000>;
+ };
+
gpio0: gpio@e0600000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0xe0600000 0x1000>;
diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig
index 90df2022276a..ba57677cee28 100644
--- a/arch/arm/mach-spear/Kconfig
+++ b/arch/arm/mach-spear/Kconfig
@@ -19,6 +19,7 @@ config ARCH_SPEAR13XX
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select PINCTRL
+ select MFD_SYSCON
help
Supports for ARM's SPEAR13XX family