arm/dts: Mux uart pins for omap4-sdp

Mux uart pins for the serial ports.

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 7e83a61..94a23b3 100644 (file)
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -116,6 +116,33 @@
        };
 };
 
+&omap4_pmx_core {
+       uart2_pins: pinmux_uart2_pins {
+               pinctrl-single,pins = <
+                       0xd8 0x118      /* uart2_cts.uart2_cts INPUT_PULLUP | MODE0 */
+                       0xda 0          /* uart2_rts.uart2_rts OUTPUT | MODE0 */
+                       0xdc 0x118      /* uart2_rx.uart2_rx INPUT_PULLUP | MODE0 */
+                       0xde 0          /* uart2_tx.uart2_tx OUTPUT | MODE0 */
+               >;
+       };
+
+       uart3_pins: pinmux_uart3_pins {
+               pinctrl-single,pins = <
+                       0x100 0x118     /* uart3_cts_rctx.uart3_cts_rctx INPUT_PULLUP | MODE0 */
+                       0x102 0         /* uart3_rts_sd.uart3_rts_sd OUTPUT | MODE0 */
+                       0x104 0x100     /* uart3_rx_irrx.uart3_rx_irrx INPUT | MODE0 */
+                       0x106 0         /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */
+               >;
+       };
+
+       uart4_pins: pinmux_uart4_pins {
+               pinctrl-single,pins = <
+                       0x11c 0x100     /* uart4_rx.uart4_rx INPUT | MODE0 */
+                       0x11e 0         /* uart4_tx.uart4_tx OUTPUT | MODE0 */
+               >;
+       };
+};
+
 &i2c1 {
        clock-frequency = <400000>;
 
@@ -307,3 +334,18 @@
                        0x0707006c>;    /* KEY_DOWN */
        linux,input-no-autorepeat;
 };
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart2_pins>;
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart3_pins>;
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart4_pins>;
+};