[PATCH] board: rockchip: Add LCKFB TaishanPi RK3566 Board

[Jonas Karlman]

Hi,

On 2025-03-10 15:00, jiehui.he at foxmail.com wrote:
> From: Jiehui He <jiehui.he at foxmail.com>
> 
> The LCKFB TaishanPi is a single-board computer based on the RK3566 SoC.
> 
> Specification:
> - 1/2 Gib RAM
> - Optinal EMMC
> - SD-Card
> - HDMI / MIPI CSI / MIPI DSI
> - USB 2.0 Host (Type-A)
> - USB 2.0 Host / OTG (Type-C)
> - No Ethernet
> 
> This patch adds U-Boot support for the LCKFB TaishanPi RK3566 board.
> It includes:
> - Device tree file for U-Boot
> - Default configuration
> - Documentation update
> - MAINTAINERS update
> 
> Signed-off-by: Jiehui He <jiehui.he at foxmail.com>
> ---
>  arch/arm/dts/rk3566-lckfb-tspi-u-boot.dtsi | 11 +++
>  board/rockchip/evb_rk3568/MAINTAINERS      |  6 ++
>  configs/lckfb-tspi-rk3566_defconfig        | 84 ++++++++++++++++++++++
>  doc/board/rockchip/rockchip.rst            |  1 +
>  4 files changed, 102 insertions(+)
>  create mode 100644 arch/arm/dts/rk3566-lckfb-tspi-u-boot.dtsi
>  create mode 100644 configs/lckfb-tspi-rk3566_defconfig
> 
> diff --git a/arch/arm/dts/rk3566-lckfb-tspi-u-boot.dtsi b/arch/arm/dts/rk3566-lckfb-tspi-u-boot.dtsi
> new file mode 100644
> index 00000000..0c8e7018
> --- /dev/null
> +++ b/arch/arm/dts/rk3566-lckfb-tspi-u-boot.dtsi
> @@ -0,0 +1,11 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +#include "rk356x-u-boot.dtsi"
> +
> +&rgb_led_r {
> +	default-state = "off";
> +};
> +
> +&rgb_led_b {
> +	default-state = "off";
> +};
> diff --git a/board/rockchip/evb_rk3568/MAINTAINERS b/board/rockchip/evb_rk3568/MAINTAINERS
> index b2780401..6cf568ad 100644
> --- a/board/rockchip/evb_rk3568/MAINTAINERS
> +++ b/board/rockchip/evb_rk3568/MAINTAINERS
> @@ -89,3 +89,9 @@ M:	Maxim Moskalets <maximmosk4 at gmail.com>
>  S:	Maintained
>  F:	arch/arm/dts/rk3566-rock-3c-u-boot.dtsi
>  F:	configs/rock-3c-rk3566_defconfig
> +
> +LCKFB-TaishanPi
> +M:	Jiehui He <jiehui.he at foxmail.com>
> +S:	Maintained
> +F:	configs/lckfb-tspi-rk3566_defconfig
> +F:	arch/arm/dts/rk3566-lckfb-tspi-u-boot.dtsi
> diff --git a/configs/lckfb-tspi-rk3566_defconfig b/configs/lckfb-tspi-rk3566_defconfig
> new file mode 100644
> index 00000000..126ede37
> --- /dev/null
> +++ b/configs/lckfb-tspi-rk3566_defconfig
> @@ -0,0 +1,84 @@
> +CONFIG_ARM=y
> +CONFIG_SKIP_LOWLEVEL_INIT=y
> +CONFIG_COUNTER_FREQUENCY=24000000
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_SPL_GPIO=y

The SPL control FDT is not including any gpio related nodes, this could
be dropped.

> +CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3566-lckfb-tspi"
> +CONFIG_ROCKCHIP_RK3568=y
> +CONFIG_SPL_SERIAL=y
> +CONFIG_SYS_LOAD_ADDR=0xc00800
> +CONFIG_DEBUG_UART_BASE=0xFE660000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_DEBUG_UART=y
> +CONFIG_FIT=y
> +CONFIG_FIT_VERBOSE=y
> +CONFIG_SPL_FIT_SIGNATURE=y
> +CONFIG_SPL_LOAD_FIT=y
> +CONFIG_LEGACY_IMAGE_FORMAT=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3566-lckfb-tspi.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_SPL_MAX_SIZE=0x40000
> +CONFIG_SPL_PAD_TO=0x7f8000
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +CONFIG_SPL_POWER=y

The SPL control FDT is not including any power related nodes, this could
be dropped.

> +CONFIG_SPL_ATF=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_USB=y
> +CONFIG_CMD_ROCKUSB=y
> +CONFIG_CMD_USB_MASS_STORAGE=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_PMIC=y
> +CONFIG_CMD_REGULATOR=y
> +# CONFIG_SPL_DOS_PARTITION is not set
> +CONFIG_SPL_OF_CONTROL=y
> +CONFIG_OF_LIVE=y
> +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +CONFIG_SPL_DM_SEQ_ALIAS=y
> +CONFIG_SPL_REGMAP=y
> +CONFIG_SPL_SYSCON=y
> +CONFIG_SPL_CLK=y
> +# CONFIG_USB_FUNCTION_FASTBOOT is not set
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_SYS_I2C_ROCKCHIP=y
> +CONFIG_LED=y
> +CONFIG_LED_GPIO=y
> +CONFIG_MISC=y
> +CONFIG_SUPPORT_EMMC_RPMB=y
> +CONFIG_MMC_DW=y
> +CONFIG_MMC_DW_ROCKCHIP=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_SDMA=y
> +CONFIG_MMC_SDHCI_ROCKCHIP=y
> +CONFIG_DWC_ETH_QOS=y
> +CONFIG_DWC_ETH_QOS_ROCKCHIP=y

It does not look like the device tree enable any Ethernet devices, these
two could be dropped.

> +CONFIG_PHY_ROCKCHIP_INNO_USB2=y
> +CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
> +CONFIG_SPL_PINCTRL=y
> +CONFIG_DM_PMIC=y
> +CONFIG_DM_PMIC_FAN53555=y
> +CONFIG_PMIC_RK8XX=y
> +CONFIG_SPL_DM_REGULATOR=y
> +CONFIG_SPL_DM_REGULATOR_FIXED=y

The SPL control FDT is not including any fixed regulators, these two
could be dropped.

> +CONFIG_REGULATOR_RK8XX=y
> +CONFIG_SPL_RAM=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_SYS_NS16550_MEM32=y
> +CONFIG_SYSRESET=y
> +CONFIG_SYSRESET_PSCI=y
> +CONFIG_USB=y
> +CONFIG_USB_XHCI_HCD=y
> +CONFIG_USB_XHCI_GENERIC=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_EHCI_GENERIC=y
> +CONFIG_USB_DWC3=y
> +CONFIG_USB_DWC3_GENERIC=y
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_DOWNLOAD=y
> +CONFIG_USB_FUNCTION_ROCKUSB=y
> +CONFIG_ERRNO_STR=y
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index 1407080f..ae9a8c8a 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -112,6 +112,7 @@ List of mainline supported Rockchip boards:
>       - Radxa ROCK 3C (rock-3c-rk3566)
>       - Radxa ZERO 3W/3E (radxa-zero-3-rk3566)
>       - Xunlong Orange Pi 3B (orangepi-3b-rk3566)
> +     - LCKFB TaishanPi (lckfb-tspi-rk3566)

Please add this line in correct alphabetical order and not at the bottom.

Regards,
Jonas

>  
>  * rk3568
>       - Rockchip Evb-RK3568 (evb-rk3568)