From mboxrd@z Thu Jan 1 00:00:00 1970 From: robertcnelson@gmail.com (Robert Nelson) Date: Tue, 19 Dec 2017 16:32:41 -0600 Subject: [PATCH 2/3] ARM: dts: am335x-boneblue: enable usarts In-Reply-To: <20171219223242.21386-1-robertcnelson@gmail.com> References: <20171219223242.21386-1-robertcnelson@gmail.com> Message-ID: <20171219223242.21386-2-robertcnelson@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 CC: Jason Kridner CC: Drew Fustini CC: Tony Lindgren --- arch/arm/boot/dts/am335x-boneblue.dts | 60 +++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts index c5820919e709..ad988e8b8427 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"; }; -- 2.15.1