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authorAndre Przywara2024-01-30 14:16:42 +0000
committerAndre Przywara2024-03-03 23:43:43 +0000
commitbc6e594104caaa25b3b2b53ea1db3df69623dc61 (patch)
tree7c1f0fceae9f91e0f290f06ca0ce6a88ac1744ba /configs
parent3b08e66f69f3bb8a14f771483d3718f67e22709f (diff)
sunxi: H616: Add OrangePi Zero 2W board support
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.przywara@arm.com> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Diffstat (limited to 'configs')
-rw-r--r--configs/orangepi_zero2w_defconfig30
1 files changed, 30 insertions, 0 deletions
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