[PATCH 4/5] arm/dts: Mux uart pins for omap4-sdp
Tony Lindgren
tony at atomide.com
Thu Sep 6 14:58:30 EDT 2012
Mux uart pins for the serial ports.
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
arch/arm/boot/dts/omap4-sdp.dts | 42 +++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index dbcdc4a..00edbe6 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -115,6 +115,33 @@
};
};
+&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>;
@@ -226,3 +253,18 @@
bus-width = <4>;
ti,non-removable;
};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins>;
+};
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