The OrangePi 4A is a typical Raspberry Pi model B sized development board from Xunlong designed around an Allwinner T527 SoC. The board has the following features: - Allwinner T527 SoC - AXP717B + AXP323 PMICs - Up to 4GB LPDDR4 DRAM - micro SD slot - optional eMMC module - M.2 slot for PCIe 2.0 x1 - 16 MB SPI-NOR flash - 4x USB 2.0 type-A ports (one can be used in gadget mode) - 1x Gigabit ethernet w/ Motorcomm PHY (through yet to be supported GMAC200) - 3.5mm audio jack via internal audio codec - HDMI 2.0 output - eDP, MIPI CSI (2-lane and 4-lane) and MIPI DSI (4-lane) connectors - USB type-C port purely for power - AP6256 (Broadcom BCM4345) WiFi 5.0 + BT 5.0 - unsoldered headers for ADC and an additional USB 2.0 host port - 40-pin GPIO header Add defconfig for it. Signed-off-by: Chen-Yu Tsai <wens@kernel.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com>
33 lines
933 B
Plaintext
33 lines
933 B
Plaintext
CONFIG_ARM=y
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CONFIG_ARCH_SUNXI=y
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CONFIG_DEFAULT_DEVICE_TREE="allwinner/sun55i-t527-orangepi-4a"
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CONFIG_SPL=y
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CONFIG_DRAM_SUNXI_DX_ODT=0x07070707
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CONFIG_DRAM_SUNXI_DX_DRI=0x0d0d0d0d
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CONFIG_DRAM_SUNXI_CA_DRI=0x0e0e
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CONFIG_DRAM_SUNXI_ODT_EN=0x84848484
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CONFIG_DRAM_SUNXI_TPR0=0x80808080
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CONFIG_DRAM_SUNXI_TPR1=0x06060606
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CONFIG_DRAM_SUNXI_TPR2=0x5f090503
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CONFIG_DRAM_SUNXI_TPR6=0x38000000
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CONFIG_DRAM_SUNXI_TPR10=0x802f3333
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CONFIG_DRAM_SUNXI_TPR11=0xc6c4c2c0
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CONFIG_DRAM_SUNXI_TPR12=0x3a373233
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CONFIG_MACH_SUN55I_A523=y
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CONFIG_MMC_SUNXI_SLOT_EXTRA=2
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CONFIG_R_I2C_ENABLE=y
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# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
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CONFIG_SPL_I2C=y
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CONFIG_SPL_SYS_I2C_LEGACY=y
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CONFIG_SYS_I2C_MVTWSI=y
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CONFIG_SYS_I2C_SLAVE=0x7f
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CONFIG_SYS_I2C_SPEED=400000
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CONFIG_SUPPORT_EMMC_BOOT=y
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CONFIG_REGULATOR_AXP=y
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CONFIG_AXP717_POWER=y
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CONFIG_AXP_I2C_ADDRESS=0x35
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CONFIG_AXP_DCDC2_VOLT=920
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CONFIG_AXP_DCDC3_VOLT=1160
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CONFIG_USB_EHCI_HCD=y
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CONFIG_USB_OHCI_HCD=y
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