diff options
| author | Kevin Hilman <khilman@linaro.org> | 2013-05-30 17:38:00 -0700 |
|---|---|---|
| committer | Benoit Cousson <benoit.cousson@linaro.org> | 2013-06-18 18:53:45 -0500 |
| commit | b859c1ef92fca08a3079d9ff81e0e0bf7980c855 (patch) | |
| tree | 4e7797658c8ff4e4cb920f1c7eb3b10fdcce04a9 /arch/arm/boot | |
| parent | ed22fee3dec69ef026e00983f88bf449ceda3683 (diff) | |
| download | lwn-b859c1ef92fca08a3079d9ff81e0e0bf7980c855.tar.gz lwn-b859c1ef92fca08a3079d9ff81e0e0bf7980c855.zip | |
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')
| -rw-r--r-- | arch/arm/boot/dts/omap3-beagle-xm.dts | 14 | ||||
| -rw-r--r-- | arch/arm/boot/dts/omap3-beagle.dts | 12 | ||||
| -rw-r--r-- | arch/arm/boot/dts/omap3-overo.dtsi | 14 |
3 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 1e580d9c88ed..7fb806dafbc7 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 (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ + 0x170 (PIN_OUTPUT | MUX_MODE0) /* 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 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>; +}; diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi index e112a424c7a5..144a5a2fcad8 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 (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ + 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ + >; + }; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; +}; |