[PATCH] dts: Add UARTs to am335x-bone-common.dtsi

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From 739cee0aded1aac80764b3fca4e801464f199f93 Mon Sep 17 00:00:00 2001
From: "Matwey V. Kornilov" <matwey.kornilov@xxxxxxxxx>
Date: Sat, 7 Jun 2014 17:23:57 +0400
Subject: [PATCH] Add UARTs to am335x-bone-common.dtsi

Add four UARTs pinouts and ports to beagle bone common dtsi.

Signed-off-by: Matwey V. Kornilov <matwey@xxxxxxxxxx>
---
 arch/arm/boot/dts/am335x-bone-common.dtsi | 48 +++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 2e7d932..da3db9f 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -90,6 +90,30 @@
 			0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
 		>;
 	};
+	uart1_pins: pinmux_uart1_pins {
+		pinctrl-single,pins = <
+			0x180 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart1_rxd.uart1_rxd */
+			0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart1_txd.uart1_txd */
+		>;
+	};
+	uart2_pins: pinmux_uart2_pins {
+		pinctrl-single,pins = <
+			0x150 (PIN_INPUT_PULLUP | MUX_MODE1)	/* spi0_sclk.uart2_rxd */
+			0x154 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* spi0_d0.uart2_txd */
+		>;
+	};
+	uart3_pins: pinmux_uart3_pins {
+		pinctrl-single,pins = <
+	/* Pin 0x160 spi0_cs1.uart3_rxd is not exported to the expansion header. The port is half-duplex */
+			0x164 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* ecap0_in_pwm0_out.uart3_txd */
+		>;
+	};
+	uart4_pins: pinmux_uart4_pins {
+		pinctrl-single,pins = <
+			0x070 (PIN_INPUT_PULLUP | MUX_MODE6)	/* gpmc_wait0.uart4_rxd */
+			0x074 (PIN_OUTPUT_PULLDOWN | MUX_MODE6)	/* gpmc_wpn.uart4_txd */
+		>;
+	};

 	clkout2_pin: pinmux_clkout2_pin {
 		pinctrl-single,pins = <
@@ -179,6 +203,30 @@

 	status = "okay";
 };
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+
+	status = "okay";
+};
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins>;
+
+	status = "okay";
+};
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins>;
+
+	status = "okay";
+};
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_pins>;
+
+	status = "okay";
+};

 &usb {
 	status = "okay";
--
1.8.1.4

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