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 <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
