[PATCH 3/3] sunxi: H616: Add OrangePi Zero 3 board support

[Mikhail Kalashnikov]

On 26.11.2023 03:23, Andre Przywara wrote:
Hi Andre,
> On Sat, 25 Nov 2023 20:43:12 +0300
> Mikhail Kalashnikov <iuncuim at gmail.com> wrote:
>
> Hi Mikhail,
>
>> Hi Andre!
>> Thanks for your patches. I started checking and noticed that USB storage
>> was not working:
>>
>> => usb reset
>> resetting USB...
>> Bus usb at 5200000: USB EHCI 1.00
>> Bus usb at 5200400: USB OHCI 1.0
>> scanning bus usb at 5200000 for devices... 1 USB Device(s) found
>> scanning bus usb at 5200400 for devices... 1 USB Device(s) found
>>         scanning usb for storage devices... 0 Storage Device(s) found
>> => usb storage
>> No storage devices, perhaps not 'usb start'ed..?
> Ah, thanks for the report, seems I didn't even test this!
> So digging around I figured it's working in Linux, and it's the right
> USB port, but we are missing the VBUS power switch, which is a GPIO
> controlled regulator. There are pending patches to pick this from the
> devicetree[1], but we are not there yet, so we need:
> CONFIG_USB1_VBUS_PIN="PC16"

With that usb storage work. Also I successfully loaded u-boot image to spi

with command:

sunxi-fel -p spiflash-write 0 u-boot-sunxi-with-spl.bin
100% [================================================]   828 kB,   74.7 
kB/s

After that u-boot successful started from spi.

Best regards,

Mikhail

> in the defconfig, for now. I will update the file. The same is
> actually missing from the OrangePi Zero2 defconfig, I will send a patch
> ASAP.
>   
>> Otherwise my OpiZero3 (4GB) board looks working.
>> Ethernet works with my 10 Mbps usb-dongle.
>>
>> sf probe detect spi nor flash:
>> => sf probe
>> SF: Detected zb25vq128 with page size 256 Bytes, erase size 4 KiB, total
>> 16 MiB
>>
>> Loading the kernel and running the operating system (from microsd) also
>> without problems.
>>
>> Tested-by: Mikhail Kalashnikov <iuncuim at gmail.com>
> Great, thanks for the tag!
>
> Cheers,
> Andre
>
>> On 14.11.2023 04:31, Andre Przywara wrote:
>>> The OrangePi Zero 3 is a small development board featuring the Allwinner
>>> H618 SoC, shipping with up to 4GB of DRAM, Gigabit Ethernet, a micro-HDMI
>>> connector and two USB sockets.
>>> The board uses LPDDR4 DRAM and an X-Powers AXP313a PMIC, support for
>>> which was recently added to U-Boot.
>>>
>>> Add a defconfig file selecting the right drivers and DRAM options.
>>> Since the .dts file was synced from the Linux kernel repo already, we
>>> just need to add one line to the Makefile to actually build the .dtb.
>>>
>>> The DRAM parameters were derived from the values found in the BSP DRAM
>>> drivers on the SPI NOR flash.
>>>
>>> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
>>> ---
>>>    arch/arm/dts/Makefile            |  1 +
>>>    board/sunxi/MAINTAINERS          |  5 +++++
>>>    configs/orangepi_zero3_defconfig | 30 ++++++++++++++++++++++++++++++
>>>    3 files changed, 36 insertions(+)
>>>    create mode 100644 configs/orangepi_zero3_defconfig
>>>
>>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>>> index 1be08c5fdc2..5fc888680b3 100644
>>> --- a/arch/arm/dts/Makefile
>>> +++ b/arch/arm/dts/Makefile
>>> @@ -835,6 +835,7 @@ dtb-$(CONFIG_MACH_SUN50I_H6) += \
>>>    	sun50i-h6-tanix-tx6-mini.dtb
>>>    dtb-$(CONFIG_MACH_SUN50I_H616) += \
>>>    	sun50i-h616-orangepi-zero2.dtb \
>>> +	sun50i-h618-orangepi-zero3.dtb \
>>>    	sun50i-h616-x96-mate.dtb
>>>    dtb-$(CONFIG_MACH_SUN50I) += \
>>>    	sun50i-a64-amarula-relic.dtb \
>>> diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
>>> index 00614372119..f556857a391 100644
>>> --- a/board/sunxi/MAINTAINERS
>>> +++ b/board/sunxi/MAINTAINERS
>>> @@ -455,6 +455,11 @@ M:	Jernej Skrabec <jernej.skrabec at siol.net>
>>>    S:	Maintained
>>>    F:	configs/orangepi_zero2_defconfig
>>>    
>>> +ORANGEPI ZERO 3 BOARD
>>> +M:	Andre Przywara <andre.przywara at arm.com>
>>> +S:	Maintained
>>> +F:	configs/orangepi_zero3_defconfig
>>> +
>>>    ORANGEPI PC 2 BOARD
>>>    M:	Andre Przywara <andre.przywara at arm.com>
>>>    S:	Maintained
>>> diff --git a/configs/orangepi_zero3_defconfig b/configs/orangepi_zero3_defconfig
>>> new file mode 100644
>>> index 00000000000..e59044f6639
>>> --- /dev/null
>>> +++ b/configs/orangepi_zero3_defconfig
>>> @@ -0,0 +1,30 @@
>>> +CONFIG_ARM=y
>>> +CONFIG_ARCH_SUNXI=y
>>> +CONFIG_DEFAULT_DEVICE_TREE="sun50i-h618-orangepi-zero3"
>>> +CONFIG_SPL=y
>>> +CONFIG_DRAM_SUN50I_H616_DX_ODT=0x07070707
>>> +CONFIG_DRAM_SUN50I_H616_DX_DRI=0x0e0e0e0e
>>> +CONFIG_DRAM_SUN50I_H616_CA_DRI=0x0e0e
>>> +CONFIG_DRAM_SUN50I_H616_ODT_EN=0xaaaaeeee
>>> +CONFIG_DRAM_SUN50I_H616_TPR6=0x44000000
>>> +CONFIG_DRAM_SUN50I_H616_TPR10=0x402f6663
>>> +CONFIG_DRAM_SUN50I_H616_TPR11=0x24242624
>>> +CONFIG_DRAM_SUN50I_H616_TPR12=0x0f0f100f
>>> +CONFIG_MACH_SUN50I_H616=y
>>> +CONFIG_SUNXI_DRAM_H616_LPDDR4=y
>>> +CONFIG_R_I2C_ENABLE=y
>>> +CONFIG_SPL_SPI_SUNXI=y
>>> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
>>> +CONFIG_SPL_I2C=y
>>> +CONFIG_SPL_SYS_I2C_LEGACY=y
>>> +CONFIG_SYS_I2C_MVTWSI=y
>>> +CONFIG_SYS_I2C_SLAVE=0x7f
>>> +CONFIG_SYS_I2C_SPEED=400000
>>> +CONFIG_SPI_FLASH_ZBIT=y
>>> +CONFIG_PHY_MOTORCOMM=y
>>> +CONFIG_SUN8I_EMAC=y
>>> +CONFIG_AXP313_POWER=y
>>> +CONFIG_SPI=y
>>> +CONFIG_USB_EHCI_HCD=y
>>> +CONFIG_USB_OHCI_HCD=y
>>> +CONFIG_USB_MUSB_GADGET=y