[PATCH] sunxi: a523: Add OrangePi 4A defconfig

[Andre Przywara]

On Tue, 21 Oct 2025 00:19:30 +0800
Chen-Yu Tsai <wens at kernel.org> 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 <wens at kernel.org>

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

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 <a.heider at gmail.com>
>  S:	Maintained
>  F:	configs/orangepi_3_defconfig
>  
> +ORANGEPI 4A BOARD
> +M:	Chen-Yu Tsai <wens at kernel.org>
> +S:	Maintained
> +F:	configs/orangepi_4a_defconfig
> +
>  ORANGEPI LITE2 BOARD
>  M:	Jagan Teki <jagan at amarulasolutions.com>
>  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