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ARM: dts: overo: Push uart3 pinmux down to expansion board 

UART3 is used by expansion boards to get a tty console. Thus, the
pinmux should be defined by expansion boards, instead of being
imposed by the processor board.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Florian Vaussard 2014-03-07 20:22:19 +01:00 committed by Tony Lindgren
parent 7a5cfb2744
commit 1afb89746c
2 changed files with 13 additions and 11 deletions
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11
arch/arm/boot/dts/omap3-overo-base.dtsi
View File

@ -96,13 +96,6 @@ OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE1) /* mcbsp3_fsx.uart2_rx */
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
>;
};
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */
@ -226,7 +219,3 @@ &uart2 {
pinctrl-0 = <&uart2_pins>;
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
};

13
arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
View File

@ -28,6 +28,13 @@ OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */
OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
>;
};
};
#include "omap-gpmc-smsc9221.dtsi"
@ -58,3 +65,9 @@ eeprom@51 {
&mmc3 {
status = "disabled";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
};