diff options
Diffstat (limited to 'arch/arm/dts/mt7623n-bananapi-bpi-r2.dts')
| -rw-r--r-- | arch/arm/dts/mt7623n-bananapi-bpi-r2.dts | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts new file mode 100644 index 0000000000..84a77fde44 --- /dev/null +++ b/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts @@ -0,0 +1,207 @@ +/* + * Copyright (C) 2018 MediaTek Inc. + * Author: Ryder Lee <ryder.lee@mediatek.com> + * + * SPDX-License-Identifier: (GPL-2.0 OR MIT) + */ + +/dts-v1/; +#include "mt7623.dtsi" + +/ { + model = "Bananapi BPI-R2"; + compatible = "bananapi,bpi-r2", "mediatek,mt7623"; + + chosen { + stdout-path = &uart2; + tick-timer = &timer0; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_5v: regulator-5v { + compatible = "regulator-fixed"; + regulator-name = "fixed-5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + }; + + leds { + compatible = "gpio-leds"; + + blue { + label = "bpi-r2:pio:blue"; + gpios = <&gpio 241 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green { + label = "bpi-r2:pio:green"; + gpios = <&gpio 240 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red { + label = "bpi-r2:pio:red"; + gpios = <&gpio 239 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_default>; + status = "okay"; + bus-width = <8>; + max-frequency = <50000000>; + cap-mmc-highspeed; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + non-removable; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_default>; + status = "okay"; + bus-width = <4>; + max-frequency = <50000000>; + cap-sd-highspeed; + cd-gpios = <&gpio 261 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_3p3v>; +}; + +&pinctrl { + ephy_default: ephy_default { + mux { + function = "eth"; + groups = "mdc_mdio", "ephy"; + }; + + conf { + pins = "G2_TXEN", "G2_TXD0", "G2_TXD1", "G2_TXD2", + "G2_TXD3", "G2_TXC", "G2_RXC", "G2_RXD0", + "G2_RXD1", "G2_RXD2", "G2_RXD3", "G2_RXDV", + "MDC", "MDIO"; + drive-strength = <12>; + mediatek,tdsel = <5>; + }; + }; + + mmc0_pins_default: mmc0default { + mux { + function = "msdc"; + groups = "msdc0"; + }; + + conf-cmd-data { + pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1", + "MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4", + "MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7"; + input-enable; + bias-pull-up; + }; + + conf-clk { + pins = "MSDC0_CLK"; + bias-pull-down; + }; + + conf-rst { + pins = "MSDC0_RSTB"; + bias-pull-up; + }; + }; + + mmc1_pins_default: mmc1default { + mux { + function = "msdc"; + groups = "msdc1", "msdc1_wp_0"; + }; + + conf-cmd-data { + pins = "MSDC1_DAT0", "MSDC1_DAT1", "MSDC1_DAT2", + "MSDC1_DAT3", "MSDC1_DAT3", "MSDC1_CMD"; + input-enable; + drive-strength = <4>; + bias-pull-up; + }; + + conf-clk { + pins = "MSDC1_CLK"; + drive-strength = <4>; + }; + + conf-wp { + pins = "EINT7"; + input-enable; + bias-pull-up; + }; + }; + + uart0_pins_a: uart0-default { + mux { + function = "uart"; + groups = "uart0_0_txd_rxd"; + }; + }; + + uart1_pins_a: uart1-default { + mux { + function = "uart"; + groups = "uart1_0_txd_rxd"; + }; + }; + + uart2_pins_a: uart2-default { + mux { + function = "uart"; + groups = "uart2_0_txd_rxd"; + }; + }; + + uart2_pins_b: uart2-alt { + mux { + function = "uart"; + groups = "uart2_1_txd_rxd"; + }; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_a>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins_a>; + status = "okay"; +}; |