summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/omap3-beagle.dts
diff options
context:
space:
mode:
authorKevin Hilman <khilman@linaro.org>2013-05-30 17:38:00 -0700
committerBenoit Cousson <benoit.cousson@linaro.org>2013-06-18 18:53:45 -0500
commitb859c1ef92fca08a3079d9ff81e0e0bf7980c855 (patch)
tree4e7797658c8ff4e4cb920f1c7eb3b10fdcce04a9 /arch/arm/boot/dts/omap3-beagle.dts
parented22fee3dec69ef026e00983f88bf449ceda3683 (diff)
ARM: dts: OMAP3: beagle/overo: mux console UART, enable wakeup
Ensure the console uart (UART3) on these boards is mux'd correctly, and IO ring wakeup is enabled. This is needed for serial console wakeups when using DT boot. Thanks to Florian Vaussard for suggestion to use preprocessor features. Cc: Florian Vaussard <florian.vaussard@epfl.ch> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/omap3-beagle.dts')
-rw-r--r--arch/arm/boot/dts/omap3-beagle.dts12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 6d47c4b72bc5..0b6dbfa62c95 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -95,6 +95,13 @@
0x1ae (PIN_INPUT_PULLDOWN | MUX_MODE3) /* usbb2_ulpitll_clk.usbb1_ulpiphy_dat7 */
>;
};
+
+ uart3_pins: pinmux_uart3_pins {
+ pinctrl-single,pins = <
+ 0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
+ 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
+ >;
+ };
};
&i2c1 {
@@ -142,3 +149,8 @@
*/
ti,pulldowns = <0x03a1c4>;
};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+};