ARM: dts: overo: Push uart3 pinmux down to expansion board

UART3 is used by expansion boards to get a tty console. Thus, the
pinmux should be defined by expansion boards, instead of being
imposed by the processor board.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 13 insertions, 11 deletions

diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
index 13d1ad215494..d36bf0250a05 100644
--- a/arch/arm/boot/dts/omap3-overo-base.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -96,13 +96,6 @@
                 >;
         };
 
-        uart3_pins: pinmux_uart3_pins {
-                pinctrl-single,pins = <
-                        OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
-                        OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)               /* uart3_tx_irtx.uart3_tx_irtx */
-                >;
-        };
-
         i2c1_pins: pinmux_i2c1_pins {
                 pinctrl-single,pins = <
                         OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)                /* i2c1_scl.i2c1_scl */
@@ -226,7 +219,3 @@
         pinctrl-0 = <&uart2_pins>;
 };
 
-&uart3 {
-        pinctrl-names = "default";
-        pinctrl-0 = <&uart3_pins>;
-};
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
index 0312d2240db3..384e87d7f3bb 100644
--- a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
@@ -28,6 +28,13 @@
                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)        /* i2c3_sda.i2c3_sda */
                 >;
         };
+
+        uart3_pins: pinmux_uart3_pins {
+                pinctrl-single,pins = <
+                        OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
+                        OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)               /* uart3_tx_irtx.uart3_tx_irtx */
+                >;
+        };
 };
 
 #include "omap-gpmc-smsc9221.dtsi"
@@ -58,3 +65,9 @@
 &mmc3 {
         status = "disabled";
 };
+
+&uart3 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart3_pins>;
+};
+