diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index d36447d..3093c11 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -365,6 +365,7 @@ dtb-$(CONFIG_MACH_SUN8I_A83T) += \ sun8i-a83t-cubietruck-plus.dtb \ sun8i-a83t-tbs-a711.dts dtb-$(CONFIG_MACH_SUN8I_H3) += \ + sun8i-h2-plus-bananapi-m2-zero.dtb \ sun8i-h2-plus-libretech-all-h3-cc.dtb \ sun8i-h2-plus-orangepi-r1.dtb \ sun8i-h2-plus-orangepi-zero.dtb \ diff --git a/arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts new file mode 100644 index 0000000..61de91d --- /dev/null +++ b/arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts @@ -0,0 +1,141 @@ +/* + * Copyright (C) 2017 Icenowy Zheng + * + * Based on sun8i-h3-bananapi-m2-plus.dts, which is: + * Copyright (C) 2016 Chen-Yu Tsai + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun8i-h3.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include +#include + +/ { + model = "Banana Pi BPI-M2-Zero"; + compatible = "sinovoip,bpi-m2-zero", "allwinner,sun8i-h2-plus"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + + pwr_led { + label = "bananapi-m2-zero:red:pwr"; + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ + default-state = "on"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + + sw4 { + label = "power"; + linux,code = ; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + }; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + }; +}; + +&mmc0 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + /* + * On the production batch of this board the card detect GPIO is + * high active (card inserted), although on the early samples it's + * low active. + */ + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&pio>; + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ + interrupt-names = "host-wake"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ + /* + * There're two micro-USB connectors, one is power-only and another is + * OTG. The Vbus of these two connectors are connected together, so + * the external USB device will be powered just by the power input + * from the power-only USB port. + */ + status = "okay"; +}; diff --git a/configs/Sinovoip_BPI_M2_Zero_defconfig b/configs/Sinovoip_BPI_M2_Zero_defconfig new file mode 100644 index 0000000..8f96ac1 --- /dev/null +++ b/configs/Sinovoip_BPI_M2_Zero_defconfig @@ -0,0 +1,19 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_SYS_TEXT_BASE=0x4a000000 +CONFIG_MACH_SUN8I_H3=y +CONFIG_DRAM_CLK=408 +CONFIG_DRAM_ZQ=3881979 +CONFIG_DRAM_ODT_EN=y +CONFIG_MMC_SUNXI_SLOT_EXTRA=-1 +CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-bananapi-m2-zero" +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_SPL=y +# CONFIG_CMD_FLASH is not set +# CONFIG_CMD_FPGA is not set +# CONFIG_SPL_DOS_PARTITION is not set +# CONFIG_SPL_ISO_PARTITION is not set +# CONFIG_SPL_EFI_PARTITION is not set +CONFIG_SUN8I_EMAC=y +CONFIG_USB_EHCI_HCD=y +CONFIG_MMC0_CD_PIN=""