On Tue, 21 Oct 2025 00:19:30 +0800 Chen-Yu Tsai <[email protected]> wrote:
Hi Chen-Yu, > 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. > This looks good to me, queued for the PR. > Signed-off-by: Chen-Yu Tsai <[email protected]> Reviewed-by: Andre Przywara <[email protected]> Cheers, Andre > --- > board/sunxi/MAINTAINERS | 5 +++++ > configs/orangepi_4a_defconfig | 32 ++++++++++++++++++++++++++++++++ > 2 files changed, 37 insertions(+) > create mode 100644 configs/orangepi_4a_defconfig > > diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS > index e00b54f45356..897f4009b29d 100644 > --- a/board/sunxi/MAINTAINERS > +++ b/board/sunxi/MAINTAINERS > @@ -435,6 +435,11 @@ M: Andre Heider <[email protected]> > S: Maintained > F: configs/orangepi_3_defconfig > > +ORANGEPI 4A BOARD > +M: Chen-Yu Tsai <[email protected]> > +S: Maintained > +F: configs/orangepi_4a_defconfig > + > ORANGEPI LITE2 BOARD > M: Jagan Teki <[email protected]> > S: Maintained > diff --git a/configs/orangepi_4a_defconfig b/configs/orangepi_4a_defconfig > new file mode 100644 > index 000000000000..6a44dd979590 > --- /dev/null > +++ b/configs/orangepi_4a_defconfig > @@ -0,0 +1,32 @@ > +CONFIG_ARM=y > +CONFIG_ARCH_SUNXI=y > +CONFIG_DEFAULT_DEVICE_TREE="allwinner/sun55i-t527-orangepi-4a" > +CONFIG_SPL=y > +CONFIG_DRAM_SUNXI_DX_ODT=0x07070707 > +CONFIG_DRAM_SUNXI_DX_DRI=0x0d0d0d0d > +CONFIG_DRAM_SUNXI_CA_DRI=0x0e0e > +CONFIG_DRAM_SUNXI_ODT_EN=0x84848484 > +CONFIG_DRAM_SUNXI_TPR0=0x80808080 > +CONFIG_DRAM_SUNXI_TPR1=0x06060606 > +CONFIG_DRAM_SUNXI_TPR2=0x5f090503 > +CONFIG_DRAM_SUNXI_TPR6=0x38000000 > +CONFIG_DRAM_SUNXI_TPR10=0x802f3333 > +CONFIG_DRAM_SUNXI_TPR11=0xc6c4c2c0 > +CONFIG_DRAM_SUNXI_TPR12=0x3a373233 > +CONFIG_MACH_SUN55I_A523=y > +CONFIG_MMC_SUNXI_SLOT_EXTRA=2 > +CONFIG_R_I2C_ENABLE=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_SUPPORT_EMMC_BOOT=y > +CONFIG_REGULATOR_AXP=y > +CONFIG_AXP717_POWER=y > +CONFIG_AXP_I2C_ADDRESS=0x35 > +CONFIG_AXP_DCDC2_VOLT=920 > +CONFIG_AXP_DCDC3_VOLT=1160 > +CONFIG_USB_EHCI_HCD=y > +CONFIG_USB_OHCI_HCD=y
