Dne torek, 30. januar 2024 ob 15:16:42 CET je Andre Przywara napisal(a): > The OrangePi Zero 2W is a tiny development board featuring the Allwinner > H618 SoC, shipping with up to 4GB of LPDDR4 DRAM, a mini-HDMI connector, > two USB Type-C sockets and a 16MB SPI NOR flash. > There is an FPC connector to connect an expansion board, which sports > two more USB Type-A sockets and a 100MBit Ethernet port. Support for > the expansion board is not in the DT yet, probably a DT overlay would > cover this in the future. > > 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.przyw...@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skra...@gmail.com> Best regards, Jernej > --- > arch/arm/dts/Makefile | 1 + > board/sunxi/MAINTAINERS | 5 +++++ > configs/orangepi_zero2w_defconfig | 30 ++++++++++++++++++++++++++++++ > 3 files changed, 36 insertions(+) > create mode 100644 configs/orangepi_zero2w_defconfig > > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile > index 0d4b917fb3b..ed3978037ed 100644 > --- a/arch/arm/dts/Makefile > +++ b/arch/arm/dts/Makefile > @@ -837,6 +837,7 @@ dtb-$(CONFIG_MACH_SUN50I_H6) += \ > sun50i-h6-tanix-tx6-mini.dtb > dtb-$(CONFIG_MACH_SUN50I_H616) += \ > sun50i-h616-orangepi-zero2.dtb \ > + sun50i-h618-orangepi-zero2w.dtb \ > sun50i-h618-orangepi-zero3.dtb \ > sun50i-h618-transpeed-8k618-t.dtb \ > sun50i-h616-x96-mate.dtb > diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS > index a2da6a4a7a2..4bcd9b9af7f 100644 > --- a/board/sunxi/MAINTAINERS > +++ b/board/sunxi/MAINTAINERS > @@ -460,6 +460,11 @@ M: Jernej Skrabec <jernej.skra...@siol.net> > S: Maintained > F: configs/orangepi_zero2_defconfig > > +ORANGEPI ZERO 2W BOARD > +M: Andre Przywara <andre.przyw...@arm.com> > +S: Maintained > +F: configs/orangepi_zero2w_defconfig > + > ORANGEPI ZERO 3 BOARD > M: Andre Przywara <andre.przyw...@arm.com> > S: Maintained > diff --git a/configs/orangepi_zero2w_defconfig > b/configs/orangepi_zero2w_defconfig > new file mode 100644 > index 00000000000..5734d9d839c > --- /dev/null > +++ b/configs/orangepi_zero2w_defconfig > @@ -0,0 +1,30 @@ > +CONFIG_ARM=y > +CONFIG_ARCH_SUNXI=y > +CONFIG_DEFAULT_DEVICE_TREE="sun50i-h618-orangepi-zero2w" > +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=0x48808080 > +CONFIG_DRAM_SUN50I_H616_TPR10=0x402f6663 > +CONFIG_DRAM_SUN50I_H616_TPR11=0x26262524 > +CONFIG_DRAM_SUN50I_H616_TPR12=0x100f100f > +CONFIG_MACH_SUN50I_H616=y > +CONFIG_SUNXI_DRAM_H616_LPDDR4=y > +CONFIG_DRAM_CLK=792 > +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_MTD=y > +CONFIG_SPI_FLASH_ZBIT=y > +CONFIG_AXP313_POWER=y > +CONFIG_SPI=y > +CONFIG_USB_EHCI_HCD=y > +CONFIG_USB_OHCI_HCD=y > +CONFIG_USB_MUSB_GADGET=y >
