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.
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxx>
---
arch/arm/boot/dts/omap3-beagle-xm.dts | 14 ++++++++++++++
arch/arm/boot/dts/omap3-beagle.dts | 12 ++++++++++++
arch/arm/boot/dts/omap3-overo.dtsi | 14 ++++++++++++++
3 files changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 3046d1f..ca067b0 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -126,3 +126,17 @@
mode = <3>;
power = <50>;
};
+
+&omap3_pmx_core {
+ uart3_pins: pinmux_uart3_pins {
+ pinctrl-single,pins = <
+ 0x16e 0x4100 /* uart3_rx_irrx.uart3_rx_irrx WAKEUP | INPUT | MODE0 */
+ 0x170 0x0 /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */
+ >;
+ };
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 6eec699..b004372 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -95,6 +95,13 @@
0x1ae 0x10b /* USBB2_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat7 INPUT | PULLDOWN */
>;
};
+
+ uart3_pins: pinmux_uart3_pins {
+ pinctrl-single,pins = <
+ 0x16e 0x4100 /* uart3_rx_irrx.uart3_rx_irrx WAKEUP | INPUT | MODE0 */
+ 0x170 0x0 /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */
+ >;
+ };
};
&i2c1 {
@@ -142,3 +149,8 @@
*/
ti,pulldowns = <0x03a1c4>;
};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+};
diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index a626c50..d63ed39 100644
--- a/arch/arm/boot/dts/omap3-overo.dtsi
+++ b/arch/arm/boot/dts/omap3-overo.dtsi
@@ -77,3 +77,17 @@
mode = <3>;
power = <50>;
};
+
+&omap3_pmx_core {
+ uart3_pins: pinmux_uart3_pins {
+ pinctrl-single,pins = <
+ 0x16e 0x4100 /* uart3_rx_irrx.uart3_rx_irrx WAKEUP | INPUT | MODE0 */
+ 0x170 0x0 /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */
+ >;
+ };
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+};
--
1.8.2
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