* [PATCH V9 5/7] ARM: SPEAr13xx: Add bindings and dt node for misc block
[not found] <cover.1404976058.git.viresh.kumar@linaro.org>
@ 2014-07-10 7:26 ` Viresh Kumar
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From: Viresh Kumar @ 2014-07-10 7:26 UTC (permalink / raw)
To: arnd, olof
Cc: linux-arm-kernel, spear-devel, b.zolnierkie, bhelgaas, mark,
linux-pci, Pratyush Anand, devicetree, Viresh Kumar
From: Pratyush Anand <pratyush.anand@st.com>
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>
---
Documentation/devicetree/bindings/arm/spear-misc.txt | 9 +++++++++
arch/arm/boot/dts/spear13xx.dtsi | 5 +++++
arch/arm/mach-spear/Kconfig | 1 +
3 files changed, 15 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/spear-misc.txt
diff --git a/Documentation/devicetree/bindings/arm/spear-misc.txt b/Documentation/devicetree/bindings/arm/spear-misc.txt
new file mode 100644
index 0000000..cf64982
--- /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 4382547..3a72508 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 90df202..ba57677 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
--
2.0.0.rc2
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