[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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