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author | Robert Nelson <robertcnelson@gmail.com> | 2017-12-19 16:32:41 -0600 |
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committer | Tony Lindgren <tony@atomide.com> | 2017-12-21 07:24:52 -0800 |
commit | 204c84072063b719d97883ab54a5547607c99d4b (patch) | |
tree | 7106c181f0b57fc2b0f5096e3c2e233af91ef321 /arch/arm/boot/dts/am335x-boneblue.dts | |
parent | 5b849dc05691bd5d6fdb433df8561722673354b3 (diff) | |
download | lwn-204c84072063b719d97883ab54a5547607c99d4b.tar.gz lwn-204c84072063b719d97883ab54a5547607c99d4b.zip |
ARM: dts: am335x-boneblue: enable usarts
BeagleBone Blue: usarts: enable all the dedicated usart connectors.
DSM2/uart4: on the Blue, this is a recieve only interface.
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
Cc: Jason Kridner <jkridner@beagleboard.org>
Cc: Drew Fustini <drew@beagleboard.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-boneblue.dts')
-rw-r--r-- | arch/arm/boot/dts/am335x-boneblue.dts | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts index 1eba73372528..39e2e0fa774c 100644 --- a/arch/arm/boot/dts/am335x-boneblue.dts +++ b/arch/arm/boot/dts/am335x-boneblue.dts @@ -159,6 +159,7 @@ >; }; + /* UT0 */ uart0_pins: pinmux_uart0_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */ @@ -166,6 +167,37 @@ >; }; + /* UT1 */ + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* (D16) uart1_rxd.uart1_rxd */ + AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (D15) uart1_txd.uart1_txd */ + >; + }; + + /* GPS */ + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE1) /* (A17) spi0_sclk.uart2_rxd */ + AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (B17) spi0_d0.uart2_txd */ + >; + }; + + /* DSM2 */ + uart4_pins: pinmux_uart4_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */ + >; + }; + + /* UT5 */ + uart5_pins: pinmux_uart5_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8C4, PIN_INPUT_PULLUP | MUX_MODE4) /* (U2) lcd_data9.uart5_rxd */ + AM33XX_IOPAD(0x8C0, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* (U1) lcd_data8.uart5_txd */ + >; + }; + mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */ @@ -229,6 +261,34 @@ status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&uart5_pins>; + + status = "okay"; +}; + &usb { status = "okay"; }; |