From 71815b1825d64c15ca25d4aa3cbad10b02d3981e Mon Sep 17 00:00:00 2001 From: Marcin Niestroj Date: Wed, 13 Apr 2016 10:44:15 +0200 Subject: [PATCH] ARM: dts: am335x-chili*: Move uart0 description from SOM to board uart0 configuration code has been in SOM. However, it is possible to use all (or none) of 6 uart's of AM335x processor present on ChiliSOM. This fix moves declaration of uart0 from ChiliSOM to ChiliBoard, because use of uart is strictly board-specific. Signed-off-by: Marcin Niestroj Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/am335x-chiliboard.dts | 14 ++++++++++++++ arch/arm/boot/dts/am335x-chilisom.dtsi | 14 -------------- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/arm/boot/dts/am335x-chiliboard.dts b/arch/arm/boot/dts/am335x-chiliboard.dts index 15d47ab..4aae702 100644 --- a/arch/arm/boot/dts/am335x-chiliboard.dts +++ b/arch/arm/boot/dts/am335x-chiliboard.dts @@ -35,6 +35,13 @@ }; &am33xx_pinmux { + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + usb1_drvvbus: usb1_drvvbus { pinctrl-single,pins = < AM33XX_IOPAD(0xa34, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */ @@ -61,6 +68,13 @@ }; }; +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + + status = "okay"; +}; + &ldo4_reg { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi index e48c282..de98bd4 100644 --- a/arch/arm/boot/dts/am335x-chilisom.dtsi +++ b/arch/arm/boot/dts/am335x-chilisom.dtsi @@ -35,13 +35,6 @@ >; }; - uart0_pins: pinmux_uart0_pins { - pinctrl-single,pins = < - AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ - AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ - >; - }; - cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ @@ -109,13 +102,6 @@ }; }; -&uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins>; - - status = "okay"; -}; - &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; -- 2.7.4