[PATCH V3] board: rockchip: add Anbernic RG-DS
Chris Morgan
macromorgan at hotmail.com
Tue Jun 9 18:21:30 CEST 2026
On Wed, Jun 10, 2026 at 12:18:07AM +0800, Kever Yang wrote:
> Hi Chris,
>
>
> > 2026年5月11日 05:17，Chris Morgan <macroalpha82 at gmail.com> 写道：
> >
> > From: Chris Morgan <macromorgan at hotmail.com>
> >
> > Add support for the Anbernic RG-DS dual-screen handheld gaming device.
> >
> > Link: https://anbernic.com/products/rgds
> > Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> > ---
> > Changes since V1:
> > - Added entry to doc/board/rockchip/rockchip.rst.
> > - Removed &sdhci and added &vccio_sd to u-boot device tree.
> > - Added rk3568 to board path.
> > - Corrected defconfig and include files in MAINTAINERS.
> > - Removed CONFIG_EFI_LOADER, CONFIG_LEGACY_IMAGE_FORMAT, and
> > CONFIG_DISABLE_CONSOLE from defconfig.
> > Changes since V2:
> > - Removed "clock-names" from CONFIG_OF_SPL_REMOVE_PROPS as after
> > testing it appears it's no longer needed.
> > - Changed include to use rk3568-u-boot.dtsi instead of
> > rk356x-u-boot.dtsi.
> > - Changed from CONFIG_NO_NET=y to "#CONFIG_NET is not set".
> > ---
> > .../arm/dts/rk3568-anbernic-rg-ds-u-boot.dtsi | 41 +++++++++++
> > arch/arm/mach-rockchip/rk3568/Kconfig | 7 ++
> > board/anbernic/rg-ds_rk3568/Kconfig | 12 +++
> > board/anbernic/rg-ds_rk3568/MAINTAINERS | 7 ++
> > configs/anbernic-rg-ds-rk3568_defconfig | 73 +++++++++++++++++++
> > doc/board/rockchip/rockchip.rst | 1 +
> > include/configs/anbernic-rg-ds-rk3568.h | 12 +++
> > 7 files changed, 153 insertions(+)
> > create mode 100644 arch/arm/dts/rk3568-anbernic-rg-ds-u-boot.dtsi
> > create mode 100644 board/anbernic/rg-ds_rk3568/Kconfig
> > create mode 100644 board/anbernic/rg-ds_rk3568/MAINTAINERS
> > create mode 100644 configs/anbernic-rg-ds-rk3568_defconfig
> > create mode 100644 include/configs/anbernic-rg-ds-rk3568.h
> >
> > diff --git a/arch/arm/dts/rk3568-anbernic-rg-ds-u-boot.dtsi b/arch/arm/dts/rk3568-anbernic-rg-ds-u-boot.dtsi
> > new file mode 100644
> > index 00000000000..7944610827f
> > --- /dev/null
> > +++ b/arch/arm/dts/rk3568-anbernic-rg-ds-u-boot.dtsi
> > @@ -0,0 +1,41 @@
> > +// SPDX-License-Identifier: GPL-2.0+
> > +
> > +#include "rk3568-u-boot.dtsi"
> > +
> > +&gpio0 {
> > + bootph-pre-ram;
> > +};
> > +
> > +&i2c0 {
> > + bootph-pre-ram;
> > +};
> > +
> > +&i2c0_xfer {
> > + bootph-pre-ram;
> > +};
> > +
> > +&i2s1m0_mclk {
> > + bootph-pre-ram;
> > +};
> > +
> > +&pmic_int_l {
> > + bootph-pre-ram;
> > +};
> > +
> > +&rk817 {
> > + regulators {
> > + bootph-pre-ram;
> > + };
> > +};
> > +
> > +&sdmmc_pwren_l {
> > + bootph-pre-ram;
> > +};
> > +
> > +&vcc3v3_sd {
> > + bootph-pre-ram;
> > +};
> > +
> > +&vccio_sd {
> > + bootph-pre-ram;
> > +};
> > diff --git a/arch/arm/mach-rockchip/rk3568/Kconfig b/arch/arm/mach-rockchip/rk3568/Kconfig
> > index 2730220a18e..ec22898137e 100644
> > --- a/arch/arm/mach-rockchip/rk3568/Kconfig
> > +++ b/arch/arm/mach-rockchip/rk3568/Kconfig
> > @@ -8,6 +8,12 @@ config TARGET_EVB_RK3568
> > help
> > RK3568 EVB is a evaluation board for Rockchp RK3568.
> >
> > +config TARGET_ANBERNIC_RG_DS_RK3568
> > + bool "Anbernic RG DS"
> > + help
> > + Anbernic RG DS gaming device with Rockchip RK3568 and dual
> > + displays.
> > +
> > config TARGET_ANBERNIC_RGXX3_RK3566
> > bool "Anbernic RGXX3"
> > help
> > @@ -71,6 +77,7 @@ config SYS_SOC
> > default "rk3568"
> >
> > source "board/rockchip/evb_rk3568/Kconfig"
> > +source "board/anbernic/rg-ds_rk3568/Kconfig"
> > source "board/anbernic/rgxx3_rk3566/Kconfig"
> > source "board/hardkernel/odroid_m1/Kconfig"
> > source "board/hardkernel/odroid_m1s/Kconfig"
> > diff --git a/board/anbernic/rg-ds_rk3568/Kconfig b/board/anbernic/rg-ds_rk3568/Kconfig
> > new file mode 100644
> > index 00000000000..8676940651a
> > --- /dev/null
> > +++ b/board/anbernic/rg-ds_rk3568/Kconfig
> > @@ -0,0 +1,12 @@
> > +if TARGET_RG_DS_RK3568
>
> This should be TARGET_ANBERNIC_RGXX3_RK3566 ?
No, sadly this board reuses an ADC value from the RGxx3 series so it
requires its own U-Boot. It may be possible to detect the CPU at
runtime and apply a different table (since this device is an RK3568
instead of an RK3566 like the rest), but I have not done that as of
this time.
Thank you,
Chris
>
> Thanks,
> - Kever
> > +
> > +config SYS_BOARD
> > + default "rg-ds_rk3568"
> > +
> > +config SYS_VENDOR
> > + default "anbernic"
> > +
> > +config SYS_CONFIG_NAME
> > + default "anbernic-rg-ds-rk3568"
> > +
> > +endif
> > diff --git a/board/anbernic/rg-ds_rk3568/MAINTAINERS b/board/anbernic/rg-ds_rk3568/MAINTAINERS
> > new file mode 100644
> > index 00000000000..7b9b546f7bc
> > --- /dev/null
> > +++ b/board/anbernic/rg-ds_rk3568/MAINTAINERS
> > @@ -0,0 +1,7 @@
> > +ANBERNIC-RG-DS-RK3568
> > +M: Chris Morgan <macromorgan at hotmail.com>
> > +S: Maintained
> > +F: arch/arm/dts/rk3568-anbernic-rg-ds-u-boot.dtsi
> > +F: board/anbernic/rg-ds_rk3568
> > +F: configs/anbernic-rg-ds-rk3568_defconfig
> > +F: include/configs/anbernic-rg-ds-rk3568.h
> > diff --git a/configs/anbernic-rg-ds-rk3568_defconfig b/configs/anbernic-rg-ds-rk3568_defconfig
> > new file mode 100644
> > index 00000000000..399a216a7c9
> > --- /dev/null
> > +++ b/configs/anbernic-rg-ds-rk3568_defconfig
> > @@ -0,0 +1,73 @@
> > +CONFIG_ARM=y
> > +CONFIG_SKIP_LOWLEVEL_INIT=y
> > +CONFIG_COUNTER_FREQUENCY=24000000
> > +CONFIG_ARCH_ROCKCHIP=y
> > +CONFIG_SPL_GPIO=y
> > +CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3568-anbernic-rg-ds"
> > +CONFIG_ROCKCHIP_RK3568=y
> > +CONFIG_ROCKCHIP_RK8XX_DISABLE_BOOT_ON_POWERON=y
> > +CONFIG_SPL_SERIAL=y
> > +CONFIG_TARGET_ANBERNIC_RG_DS_RK3568=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_OF_STDOUT_VIA_ALIAS=y
> > +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3568-anbernic-rg-ds.dtb"
> > +# CONFIG_CONSOLE_MUX is not set
> > +CONFIG_BOARD_TYPES=y
> > +# CONFIG_DISPLAY_CPUINFO is not set
> > +CONFIG_DISPLAY_BOARDINFO_LATE=y
> > +CONFIG_BOARD_RNG_SEED=y
> > +CONFIG_SPL_MAX_SIZE=0x40000
> > +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> > +CONFIG_SPL_POWER=y
> > +CONFIG_SPL_ATF=y
> > +CONFIG_CMD_PWM=y
> > +CONFIG_CMD_GPT=y
> > +CONFIG_CMD_MMC=y
> > +# CONFIG_CMD_SETEXPR is not set
> > +# CONFIG_CMD_CLS is not set
> > +# CONFIG_SPL_DOS_PARTITION is not set
> > +CONFIG_SPL_OF_CONTROL=y
> > +CONFIG_OF_LIVE=y
> > +CONFIG_OF_LIST="rockchip/rk3568-anbernic-rg-ds"
> > +CONFIG_OF_SPL_REMOVE_PROPS="interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> > +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
> > +# CONFIG_NET is not set
> > +CONFIG_SPL_DM_SEQ_ALIAS=y
> > +CONFIG_SPL_REGMAP=y
> > +CONFIG_SPL_SYSCON=y
> > +CONFIG_SPL_ADC=y
> > +CONFIG_SPL_CLK=y
> > +CONFIG_ROCKCHIP_GPIO=y
> > +CONFIG_SYS_I2C_ROCKCHIP=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_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
> > +CONFIG_REGULATOR_RK8XX=y
> > +CONFIG_PWM_ROCKCHIP=y
> > +CONFIG_SPL_RAM=y
> > +# CONFIG_RAM_ROCKCHIP_DEBUG is not set
> > +CONFIG_BAUDRATE=1500000
> > +# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
> > +CONFIG_DEBUG_UART_SHIFT=2
> > +CONFIG_SYS_NS16550_MEM32=y
> > +CONFIG_SYSRESET=y
> > +CONFIG_REGEX=y
> > +# CONFIG_RSA is not set
> > +CONFIG_ERRNO_STR=y
> > diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> > index 141071f528a..faccba4289b 100644
> > --- a/doc/board/rockchip/rockchip.rst
> > +++ b/doc/board/rockchip/rockchip.rst
> > @@ -126,6 +126,7 @@ List of mainline supported Rockchip boards:
> > - Xunlong Orange Pi 3B (orangepi-3b-rk3566)
> >
> > * rk3568
> > + - Anbernic RG-DS (anbernic-rg-ds-rk3568)
> > - Rockchip Evb-RK3568 (evb-rk3568)
> > - Banana Pi BPI-R2 Pro (bpi-r2-pro-rk3568)
> > - EmbedFire LubanCat 2 (lubancat-2-rk3568)
> > diff --git a/include/configs/anbernic-rg-ds-rk3568.h b/include/configs/anbernic-rg-ds-rk3568.h
> > new file mode 100644
> > index 00000000000..3c5bed952ef
> > --- /dev/null
> > +++ b/include/configs/anbernic-rg-ds-rk3568.h
> > @@ -0,0 +1,12 @@
> > +/* SPDX-License-Identifier: GPL-2.0+ */
> > +
> > +#ifndef __ANBERNIC_RG_DS_RK3568_H
> > +#define __ANBERNIC_RG_DS_RK3568_H
> > +
> > +#define ROCKCHIP_DEVICE_SETTINGS \
> > + "stdout=serial,vidconsole\0" \
> > + "stderr=serial,vidconsole\0"
> > +
> > +#include <configs/rk3568_common.h>
> > +
> > +#endif
> > --
> > 2.43.0
> >
> >
> >
>
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