diff options
| author | Vignesh R <vigneshr@ti.com> | 2017-03-22 18:36:34 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-03-23 23:55:35 +0300 |
| commit | bb7d97862e456bd81ab2b6bc47073e63ea4e91a5 (patch) | |
| tree | eb2fd993f3e6f3696ee5c16388807b1a61662676 /arch/arm/boot/dts/am437x-gp-evm.dts | |
| parent | 14eb6855b2532b8e05d7df3381f4d769fb9d676f (diff) | |
| download | linux-bb7d97862e456bd81ab2b6bc47073e63ea4e91a5.tar.xz | |
ARM: dts: am437x-gp-evm: Add pinmux for uart0
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>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-gp-evm.dts | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index a4f31739057f..397e98b7e246 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -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 { |