[U-Boot] [PATCH v2] sunxi: Add support for A33-OLinuXino board

Hans de Goede hdegoede at redhat.com
Sat Sep 3 10:42:45 CEST 2016 

Hi,

On 02-09-16 14:21, Stefan Mavrodiev wrote:
> A33-OLinuXino is A33 development board designed by Olimex LTD.
>
> It has AXP223 PMU, 1GB DRAM, a micro SD card, one USB-OTG connector,
> headphone and mic jacks, connector for LiPo battery and optional
> 4GB NAND Flash.
>
> It has two 40-pin headers. One for LCD panel, and one for
> additional modules. Also there is CSI/DSI connector.
>
> The dts files are identical to the ones submitted to the upstream kernel.
>
> Signed-off-by: Stefan Mavrodiev <stefan.mavrodiev at gmail.com>

Thanks, applied to my local tree and this will be part of the
v2016.09 pullreq I plan to send out later today.

Regards,

Hans



> ---
> Changes for v2:
>     - Reworked defconfig
>     - Synced dts with upstream kernel
>     - Added maintainer
>
>  arch/arm/dts/Makefile                |   1 +
>  arch/arm/dts/sun8i-a33-olinuxino.dts | 226 +++++++++++++++++++++++++++++++++++
>  board/sunxi/MAINTAINERS              |   5 +
>  configs/A33-OLinuXino_defconfig      |  43 +++++++
>  4 files changed, 275 insertions(+)
>  create mode 100644 arch/arm/dts/sun8i-a33-olinuxino.dts
>  create mode 100644 configs/A33-OLinuXino_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 7d1944f..f2de09a 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -243,6 +243,7 @@ dtb-$(CONFIG_MACH_SUN8I_A23) += \
>  	sun8i-a23-q8-tablet.dtb
>  dtb-$(CONFIG_MACH_SUN8I_A33) += \
>  	sun8i-a33-ga10h-v1.1.dtb \
> +        sun8i-a33-olinuxino.dtb \
>  	sun8i-a33-q8-tablet.dtb \
>  	sun8i-a33-sinlinx-sina33.dtb \
>  	sun8i-r16-parrot.dtb
> diff --git a/arch/arm/dts/sun8i-a33-olinuxino.dts b/arch/arm/dts/sun8i-a33-olinuxino.dts
> new file mode 100644
> index 0000000..9ea637e
> --- /dev/null
> +++ b/arch/arm/dts/sun8i-a33-olinuxino.dts
> @@ -0,0 +1,226 @@
> +/*
> + * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev at gmail.com>
> + *                  Olimex LTD. <support at olimex.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 "sunxi-common-regulators.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +
> +/ {
> +	model = "Olimex A33-OLinuXino";
> +	compatible = "olimex,a33-olinuxino","allwinner,sun8i-a33";
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&led_pin_olinuxino>;
> +
> +		green {
> +			label = "a33-olinuxino:green:usr";
> +			gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +};
> +
> +&ehci0 {
> +	status = "okay";
> +};
> +
> +&mmc0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
> +	vmmc-supply = <&reg_dcdc1>;
> +	bus-width = <4>;
> +	cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
> +	cd-inverted;
> +	status = "okay";
> +};
> +
> +&ohci0 {
> +	status = "okay";
> +};
> +
> +&pio {
> +	led_pin_olinuxino: led_pins at 0 {
> +		allwinner,pins = "PB7";
> +		allwinner,function = "gpio_out";
> +		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> +		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> +	};
> +
> +	mmc0_cd_pin_olinuxino: mmc0_cd_pin at 0 {
> +		allwinner,pins = "PB4";
> +		allwinner,function = "gpio_in";
> +		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> +		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> +	};
> +
> +	usb0_id_detect_pin: usb0_id_detect_pin at 0 {
> +		allwinner,pins = "PB3";
> +		allwinner,function = "gpio_in";
> +		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> +		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> +	};
> +};
> +
> +&r_rsb {
> +	status = "okay";
> +
> +	axp22x: pmic at 3a3 {
> +		compatible = "x-powers,axp223";
> +		reg = <0x3a3>;
> +		interrupt-parent = <&nmi_intc>;
> +		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> +		eldoin-supply = <&reg_dcdc1>;
> +		x-powers,drive-vbus-en;
> +	};
> +};
> +
> +#include "axp22x.dtsi"
> +
> +&reg_aldo1 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <3300000>;
> +	regulator-max-microvolt = <3300000>;
> +	regulator-name = "vcc-io";
> +};
> +
> +&reg_aldo2 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <2350000>;
> +	regulator-max-microvolt = <2650000>;
> +	regulator-name = "vdd-dll";
> +};
> +
> +&reg_aldo3 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <3300000>;
> +	regulator-max-microvolt = <3300000>;
> +	regulator-name = "vcc-avcc";
> +};
> +
> +&reg_dc1sw {
> +	regulator-name = "vcc-lcd";
> +};
> +
> +&reg_dc5ldo {
> +	regulator-always-on;
> +	regulator-min-microvolt = <900000>;
> +	regulator-max-microvolt = <1400000>;
> +	regulator-name = "vdd-cpus";
> +};
> +
> +&reg_dcdc1 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <3300000>;
> +	regulator-max-microvolt = <3300000>;
> +	regulator-name = "vcc-3v3";
> +};
> +
> +&reg_dcdc2 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <900000>;
> +	regulator-max-microvolt = <1400000>;
> +	regulator-name = "vdd-sys";
> +};
> +
> +&reg_dcdc3 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <900000>;
> +	regulator-max-microvolt = <1400000>;
> +	regulator-name = "vdd-cpu";
> +};
> +
> +&reg_dcdc5 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <1500000>;
> +	regulator-max-microvolt = <1500000>;
> +	regulator-name = "vcc-dram";
> +};
> +
> +&reg_drivevbus {
> +	regulator-name = "usb0-vbus";
> +	status = "okay";
> +};
> +
> +&reg_rtc_ldo {
> +	regulator-name = "vcc-rtc";
> +};
> +
> +&simplefb_lcd {
> +	vcc-lcd-supply = <&reg_dc1sw>;
> +};
> +
> +&uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_pins_b>;
> +	status = "okay";
> +};
> +
> +&usb_otg {
> +	dr_mode = "otg";
> +	status = "okay";
> +};
> +
> +&usb_power_supply {
> +	status = "okay";
> +};
> +
> +&usbphy {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&usb0_id_detect_pin>;
> +	usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
> +	usb0_vbus_power-supply = <&usb_power_supply>;
> +	usb0_vbus-supply = <&reg_drivevbus>;
> +	status = "okay";
> +};
> diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
> index 7072bd8..e9ba0f4 100644
> --- a/board/sunxi/MAINTAINERS
> +++ b/board/sunxi/MAINTAINERS
> @@ -88,6 +88,11 @@ M:	Iain Paton <ipaton0 at gmail.com>
>  S:	Maintained
>  F:	configs/A20-OLinuXino-Lime2_defconfig
>
> +A33-OLINUXINO BOARD
> +M:	Stefan Mavrodiev <stefan.mavrodiev at gmail.com>
> +S:	Maintained
> +F:	configs/A33-OLinuXino_defconfig
> +
>  AINOL AW1 BOARD
>  M:	Paul Kocialkowski <contact at paulk.fr>
>  S:	Maintained
> diff --git a/configs/A33-OLinuXino_defconfig b/configs/A33-OLinuXino_defconfig
> new file mode 100644
> index 0000000..a175a40
> --- /dev/null
> +++ b/configs/A33-OLinuXino_defconfig
> @@ -0,0 +1,43 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_MACH_SUN8I_A33=y
> +
> +CONFIG_DRAM_CLK=432
> +CONFIG_DRAM_ZQ=15291
> +CONFIG_DRAM_ODT_EN=y
> +
> +CONFIG_MMC0_CD_PIN="PB4"
> +CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
> +CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
> +CONFIG_AXP_GPIO=y
> +CONFIG_USB0_ID_DET="PB3"
> +CONFIG_USB_MUSB_HOST=y
> +CONFIG_USB_MUSB_SUNXI=y
> +CONFIG_DEFAULT_DEVICE_TREE="sun8i-a33-olinuxino"
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_SPL=y
> +CONFIG_HUSH_PARSER=y
> +CONFIG_CMD_BOOTZ=y
> +# CONFIG_CMD_IMLS is not set
> +# CONFIG_CMD_FLASH is not set
> +CONFIG_CMD_MMC=y
> +# CONFIG_CMD_FPGA is not set
> +CONFIG_CMD_DHCP=y
> +CONFIG_CMD_MII=y
> +CONFIG_CMD_PING=y
> +CONFIG_CMD_EXT2=y
> +CONFIG_CMD_EXT4=y
> +CONFIG_CMD_FAT=y
> +CONFIG_CMD_FS_GENERIC=y
> +
> +CONFIG_VIDEO=y
> +# CONFIG_VIDEO_VGA_VIA_LCD is not set
> +CONFIG_VIDEO_LCD_MODE="x:800,y:480,depth:18,pclk_khz:33000,le:16,ri:209,up:22,lo:22,hs:30,vs:1,sync:3,vmode:0"
> +CONFIG_VIDEO_LCD_DCLK_PHASE=0
> +CONFIG_VIDEO_LCD_POWER=""
> +CONFIG_VIDEO_LCD_RESET=""
> +CONFIG_VIDEO_LCD_BL_EN="PB2"
> +CONFIG_VIDEO_LCD_BL_PWM="PH0"
> +CONFIG_VIDEO_LCD_BL_PWM_ACTIVE_LOW=y
> +
> +CONFIG_AXP_DCDC1_VOLT=3300
>

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