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authorAntoine Tenart <antoine.tenart@free-electrons.com>2014-05-18 20:15:57 +0200
committerSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2014-05-19 23:02:31 +0200
commit50cc24ffcdbce9d0904a4ed89ae14fdf76522de5 (patch)
tree8e585a12f2e279e6f1c376da05cbb4931a429b8c /arch/arm/boot/dts/berlin2.dtsi
parentdt-binding: ARM: add pinctrl binding docs for Marvell Berlin2 SoCs (diff)
downloadlinux-dev-50cc24ffcdbce9d0904a4ed89ae14fdf76522de5.tar.xz
linux-dev-50cc24ffcdbce9d0904a4ed89ae14fdf76522de5.zip
ARM: dts: berlin: add the pinctrl node and muxing setup for uarts
Add pinctrl bindings and system control nodes to what we currently know about Berlin SoCs. Where available, also set default pinctrl property for uarts, when there is only one pinmux option for it. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Diffstat (limited to 'arch/arm/boot/dts/berlin2.dtsi')
-rw-r--r--arch/arm/boot/dts/berlin2.dtsi26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi
index 591d4b8c1c2b..2477dac4d643 100644
--- a/arch/arm/boot/dts/berlin2.dtsi
+++ b/arch/arm/boot/dts/berlin2.dtsi
@@ -296,6 +296,8 @@
reg-io-width = <1>;
interrupts = <8>;
clocks = <&refclk>;
+ pinctrl-0 = <&uart0_pmux>;
+ pinctrl-names = "default";
status = "disabled";
};
@@ -306,6 +308,8 @@
reg-io-width = <1>;
interrupts = <9>;
clocks = <&refclk>;
+ pinctrl-0 = <&uart1_pmux>;
+ pinctrl-names = "default";
status = "disabled";
};
@@ -316,9 +320,31 @@
reg-io-width = <1>;
interrupts = <10>;
clocks = <&refclk>;
+ pinctrl-0 = <&uart2_pmux>;
+ pinctrl-names = "default";
status = "disabled";
};
+ sysctrl: system-controller@d000 {
+ compatible = "marvell,berlin2-system-ctrl";
+ reg = <0xd000 0x100>;
+
+ uart0_pmux: uart0-pmux {
+ groups = "GSM4";
+ function = "uart0";
+ };
+
+ uart1_pmux: uart1-pmux {
+ groups = "GSM5";
+ function = "uart1";
+ };
+
+ uart2_pmux: uart2-pmux {
+ groups = "GSM3";
+ function = "uart2";
+ };
+ };
+
sic: interrupt-controller@e000 {
compatible = "snps,dw-apb-ictl";
reg = <0xe000 0x400>;