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lctr-b2xx: enabled UART2 by default.

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This commit is contained in:
Ricardo Martins 2014-11-25 17:34:09 +00:00
parent 3d0a0d189b
commit 20ccf0f4f7
1 changed files with 18 additions and 1 deletions
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19
systems/lctr-b2xx/patches/linux/3.14.16/00-lctr-b2xx-dts.patch
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@ -12,7 +12,7 @@ diff -Nru linux-3.13.1/arch/arm/boot/dts/Makefile linux-3.13.1.rasm/arch/arm/boo
diff -Nru linux-3.13.1/arch/arm/boot/dts/am335x-lctr-b2xx.dts linux-3.13.1.rasm/arch/arm/boot/dts/am335x-lctr-b2xx.dts
--- linux-3.13.1/arch/arm/boot/dts/am335x-lctr-b2xx.dts 1970-01-01 01:00:00.000000000 +0100
+++ linux-3.13.1.rasm/arch/arm/boot/dts/am335x-lctr-b2xx.dts 2014-02-01 06:51:48.273816483 +0000
@@ -0,0 +1,60 @@
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2014 Universidade do Porto - Faculdade de Engenharia
+ *
@ -65,6 +65,16 @@ diff -Nru linux-3.13.1/arch/arm/boot/dts/am335x-lctr-b2xx.dts linux-3.13.1.rasm/
+ 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ >;
+ };
+
+ /* UART2. */
+ uart2_pins: pinmux_uart2_pins {
+ pinctrl-single,pins = <
+ /* uart2_rxd */
+ 0x150 (PIN_INPUT_PULLUP | MUX_MODE1)
+ /* uart2_txd */
+ 0x154 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)
+ >;
+ };
+};
+
+/* Enable UART1. */
@ -73,3 +83,10 @@ diff -Nru linux-3.13.1/arch/arm/boot/dts/am335x-lctr-b2xx.dts linux-3.13.1.rasm/
+ pinctrl-0 = <&uart1_pins>;
+ status = "okay";
+};
+
+/* Enable UART2 (actual UART3). */
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "okay";
+};