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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>
This commit is contained in:
Antoine Tenart 2014-05-18 20:15:57 +02:00 committed by Sebastian Hesselbarth
parent e9673a7528
commit 50cc24ffcd
3 changed files with 57 additions and 0 deletions
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26
arch/arm/boot/dts/berlin2.dtsi
View File

@ -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>;

12
arch/arm/boot/dts/berlin2cd.dtsi
View File

@ -234,6 +234,11 @@
reg = <0xea0000 0x400>;
clocks = <&refclk>;
clock-names = "refclk";
uart0_pmux: uart0-pmux {
groups = "G6";
function = "uart0";
};
};
apb@fc0000 {
@ -281,6 +286,8 @@
reg-io-width = <1>;
interrupts = <8>;
clocks = <&refclk>;
pinctrl-0 = <&uart0_pmux>;
pinctrl-names = "default";
status = "disabled";
};
@ -294,6 +301,11 @@
status = "disabled";
};
sysctrl: system-controller@d000 {
compatible = "marvell,berlin2cd-system-ctrl";
reg = <0xd000 0x100>;
};
sic: interrupt-controller@e000 {
compatible = "snps,dw-apb-ictl";
reg = <0xe000 0x400>;

19
arch/arm/boot/dts/berlin2q.dtsi
View File

@ -294,6 +294,8 @@
interrupts = <8>;
clocks = <&refclk>;
reg-shift = <2>;
pinctrl-0 = <&uart0_pmux>;
pinctrl-names = "default";
status = "disabled";
};
@ -304,9 +306,26 @@
interrupts = <9>;
clocks = <&refclk>;
reg-shift = <2>;
pinctrl-0 = <&uart1_pmux>;
pinctrl-names = "default";
status = "disabled";
};
sysctrl: pin-controller@d000 {
compatible = "marvell,berlin2q-system-ctrl";
reg = <0xd000 0x100>;
uart0_pmux: uart0-pmux {
groups = "GSM12";
function = "uart0";
};
uart1_pmux: uart1-pmux {
groups = "GSM14";
function = "uart1";
};
};
sic: interrupt-controller@e000 {
compatible = "snps,dw-apb-ictl";
reg = <0xe000 0x30>;