Messages in this thread Patch in this message | | | Date | Sat, 7 Jun 2014 18:48:12 +0400 (MSK) | From | "Matwey V. Kornilov" <> | Subject | [PATCH] dts: Add UARTs to am335x-bone-common.dtsi |
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From 739cee0aded1aac80764b3fca4e801464f199f93 Mon Sep 17 00:00:00 2001 From: "Matwey V. Kornilov" <matwey.kornilov@gmail.com> Date: Sat, 7 Jun 2014 17:23:57 +0400 Subject: [PATCH] Add UARTs to am335x-bone-common.dtsi
Add four UARTs pinouts and ports to beagle bone common dtsi.
Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru> --- arch/arm/boot/dts/am335x-bone-common.dtsi | 48 +++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index 2e7d932..da3db9f 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -90,6 +90,30 @@ 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ >; }; + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ + 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ + >; + }; + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + 0x150 (PIN_INPUT_PULLUP | MUX_MODE1) /* spi0_sclk.uart2_rxd */ + 0x154 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* spi0_d0.uart2_txd */ + >; + }; + uart3_pins: pinmux_uart3_pins { + pinctrl-single,pins = < + /* Pin 0x160 spi0_cs1.uart3_rxd is not exported to the expansion header. The port is half-duplex */ + 0x164 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */ + >; + }; + uart4_pins: pinmux_uart4_pins { + pinctrl-single,pins = < + 0x070 (PIN_INPUT_PULLUP | MUX_MODE6) /* gpmc_wait0.uart4_rxd */ + 0x074 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_wpn.uart4_txd */ + >; + };
clkout2_pin: pinmux_clkout2_pin { pinctrl-single,pins = < @@ -179,6 +203,30 @@
status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + + status = "okay"; +}; +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + + status = "okay"; +}; +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + + status = "okay"; +}; +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + + status = "okay"; +};
&usb { status = "okay"; -- 1.8.1.4
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