The Banana Pi M2-Magic is a small board with an Allwinner A33, an eMMC, a wifi chip and some pin headers. Enable support for it.
Signed-off-by: Maxime Ripard maxime.ripard@free-electrons.com --- arch/arm/dts/Makefile | 1 + arch/arm/dts/sun8i-r16-bananapi-m2m.dts | 321 ++++++++++++++++++++++++++++++++ configs/Bananapi_m2m_defconfig | 21 +++ 3 files changed, 343 insertions(+) create mode 100644 arch/arm/dts/sun8i-r16-bananapi-m2m.dts create mode 100644 configs/Bananapi_m2m_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 5b90280468c2..6db64f91016c 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -309,6 +309,7 @@ dtb-$(CONFIG_MACH_SUN8I_A33) += \ sun8i-a33-olinuxino.dtb \ sun8i-a33-q8-tablet.dtb \ sun8i-a33-sinlinx-sina33.dtb \ + sun8i-r16-bananapi-m2m.dtb \ sun8i-r16-nintendo-nes-classic-edition.dtb \ sun8i-r16-parrot.dtb dtb-$(CONFIG_MACH_SUN8I_A83T) += \ diff --git a/arch/arm/dts/sun8i-r16-bananapi-m2m.dts b/arch/arm/dts/sun8i-r16-bananapi-m2m.dts new file mode 100644 index 000000000000..eaf09666720d --- /dev/null +++ b/arch/arm/dts/sun8i-r16-bananapi-m2m.dts @@ -0,0 +1,321 @@ +/* + * Copyright (c) 2017 Free Electrons maxime.ripard@free-electrons.com + * + * 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-a33.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "BananaPi M2 Magic"; + compatible = "sinovoip,bananapi-m2m", "allwinner,sun8i-a33"; + + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + blue { + label = "bpi-m2m:blue:usr"; + gpios = <&pio 2 7 GPIO_ACTIVE_LOW>; + }; + + green { + label = "bpi-m2m:green:usr"; + gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; + }; + + red { + label = "bpi-m2m:red:power"; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + }; + + reg_vcc5v0: vcc5v0 { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */ + }; +}; + +&codec { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <®_dcdc3>; +}; + +&cpu0_opp_table { + opp@1104000000 { + opp-hz = /bits/ 64 <1104000000>; + opp-microvolt = <1320000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp@1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1320000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; +}; + +&dai { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +/* This is the i2c bus exposed on the DSI connector for the touch panel */ +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "disabled"; +}; + +/* This is the i2c bus exposed on the GPIO header */ +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "disabled"; +}; + +/* This is the i2c bus exposed on the CSI connector to control the sensor */ +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "disabled"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>; + vmmc-supply = <®_dcdc1>; + bus-width = <4>; + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ + cd-inverted; + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_aldo1>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_dcdc1>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&r_rsb { + status = "okay"; + + axp22x: pmic@3a3 { + compatible = "x-powers,axp223"; + reg = <0x3a3>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + eldoin-supply = <®_dcdc1>; + x-powers,drive-vbus-en; + }; +}; + +#include "axp223.dtsi" + +&ac_power_supply { + status = "okay"; +}; + +®_aldo1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-io"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-name = "vdd-dll"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_dc1sw { + regulator-name = "vcc-lcd"; +}; + +®_dc5ldo { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpus"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v0"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-sys"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +/* + * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same + * time, with the two being in sync. Since this is not really + * supported right now, just use the two as always on, and we will fix + * it later. + */ +®_dldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi0"; +}; + +®_dldo2 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi1"; +}; + +®_drivevbus { + regulator-name = "usb0-vbus"; + status = "okay"; +}; + +®_rtc_ldo { + regulator-name = "vcc-rtc"; +}; + +&sound { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_b>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_a>, <&uart1_pins_cts_rts_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_drivevbus>; + usb1_vbus-supply = <®_vcc5v0>; + status = "okay"; +}; diff --git a/configs/Bananapi_m2m_defconfig b/configs/Bananapi_m2m_defconfig new file mode 100644 index 000000000000..82cd2c440b44 --- /dev/null +++ b/configs/Bananapi_m2m_defconfig @@ -0,0 +1,21 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_CONS_INDEX=1 +CONFIG_MACH_SUN8I_A33=y +CONFIG_DRAM_CLK=600 +CONFIG_DRAM_ZQ=15291 +CONFIG_DRAM_ODT_EN=y +CONFIG_MMC0_CD_PIN="PB4" +CONFIG_MMC_SUNXI_SLOT_EXTRA=2 +CONFIG_USB0_ID_DET="PH8" +CONFIG_DEFAULT_DEVICE_TREE="sun8i-r16-bananapi-m2m" +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_SPL=y +# CONFIG_CMD_IMLS is not set +# 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_PARTITION_UUIDS is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_MUSB_GADGET=y