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ARM: dts: am437x-gp-evm: Add pinmux for uart0

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Add pinmux for rx,tx,cts and rts lines of uart0. This will enable uart0
to use hardware flow control.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Vignesh R 2017-03-22 21:06:34 +05:30 committed by Tony Lindgren
parent 14eb6855b2
commit bb7d97862e
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/am437x-gp-evm.dts
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@ -501,6 +501,21 @@
AM4372_IOPAD(0x884, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn2.gpio1_31 */
>;
};
uart0_pins_default: uart0_pins_default {
pinctrl-single,pins = <
AM4372_IOPAD(0x968, PIN_INPUT | MUX_MODE0) /* uart0_ctsn.uart0_ctsn */
AM4372_IOPAD(0x96C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_rtsn.uart0_rtsn */
AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
AM4372_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
>;
};
};
&uart0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_default>;
};
&i2c0 {