[PATCH v3 15/15] rockchip: rk3576: Add support for ROC-RK3576-PC board

[Kever Yang]

On 2025/4/16 05:51, Heiko Stuebner wrote:
> The ROC-RK3576-PC is a SBC made by Firefly, designed around the RK3576
> SoC. This adds the needed board infrastructure and config for it.
>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> Reviewed-by: Jonas Karlman <jonas at kwiboo.se>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/dts/rk3576-roc-pc-u-boot.dtsi  | 11 ++++++
>   arch/arm/mach-rockchip/rk3576/Kconfig   |  8 +++++
>   board/firefly/roc-pc-rk3576/Kconfig     | 12 +++++++
>   board/firefly/roc-pc-rk3576/MAINTAINERS |  7 ++++
>   configs/roc-pc-rk3576_defconfig         | 45 +++++++++++++++++++++++++
>   doc/board/rockchip/rockchip.rst         |  3 ++
>   include/configs/roc-pc-rk3576.h         | 15 +++++++++
>   7 files changed, 101 insertions(+)
>   create mode 100644 arch/arm/dts/rk3576-roc-pc-u-boot.dtsi
>   create mode 100644 board/firefly/roc-pc-rk3576/Kconfig
>   create mode 100644 board/firefly/roc-pc-rk3576/MAINTAINERS
>   create mode 100644 configs/roc-pc-rk3576_defconfig
>   create mode 100644 include/configs/roc-pc-rk3576.h
>
> diff --git a/arch/arm/dts/rk3576-roc-pc-u-boot.dtsi b/arch/arm/dts/rk3576-roc-pc-u-boot.dtsi
> new file mode 100644
> index 00000000000..97240345ed4
> --- /dev/null
> +++ b/arch/arm/dts/rk3576-roc-pc-u-boot.dtsi
> @@ -0,0 +1,11 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2023 Joshua Riek <jjriek at verizon.net>
> + *
> + */
> +
> +#include "rk3576-u-boot.dtsi"
> +
> +&sdhci {
> +	cap-mmc-highspeed;
> +};
> diff --git a/arch/arm/mach-rockchip/rk3576/Kconfig b/arch/arm/mach-rockchip/rk3576/Kconfig
> index a94dc6706f0..f347caf8904 100644
> --- a/arch/arm/mach-rockchip/rk3576/Kconfig
> +++ b/arch/arm/mach-rockchip/rk3576/Kconfig
> @@ -1,5 +1,11 @@
>   if ROCKCHIP_RK3576
>   
> +config TARGET_ROC_PC_RK3576
> +	bool "Firefly ROC-RK3576-PC"
> +	help
> +	  ROC-RK3576-PC is a single board computer from Firefly
> +	  using the Rockchip RK3576.
> +
>   config ROCKCHIP_BOOT_MODE_REG
>   	default 0x26024040
>   
> @@ -9,6 +15,8 @@ config ROCKCHIP_STIMER_BASE
>   config SYS_SOC
>   	default "rk3576"
>   
> +source board/firefly/roc-pc-rk3576/Kconfig
> +
>   config SYS_CONFIG_NAME
>   	default "rk3576_common"
>   
> diff --git a/board/firefly/roc-pc-rk3576/Kconfig b/board/firefly/roc-pc-rk3576/Kconfig
> new file mode 100644
> index 00000000000..2fc0f913c37
> --- /dev/null
> +++ b/board/firefly/roc-pc-rk3576/Kconfig
> @@ -0,0 +1,12 @@
> +if TARGET_ROC_PC_RK3576
> +
> +config SYS_BOARD
> +	default "roc-pc-rk3576"
> +
> +config SYS_VENDOR
> +	default "firefly"
> +
> +config SYS_CONFIG_NAME
> +	default "roc-pc-rk3576"
> +
> +endif
> diff --git a/board/firefly/roc-pc-rk3576/MAINTAINERS b/board/firefly/roc-pc-rk3576/MAINTAINERS
> new file mode 100644
> index 00000000000..aa8897c16fc
> --- /dev/null
> +++ b/board/firefly/roc-pc-rk3576/MAINTAINERS
> @@ -0,0 +1,7 @@
> +ROC-RK3576-PC
> +M:	Heiko Stuebner <heiko at sntech.de>
> +S:	Maintained
> +F:	board/firefly/roc-pc-rk3576
> +F:	include/configs/roc-pc-rk3576.h
> +F:	configs/roc-pc-rk3576_defconfig
> +F:	arch/arm/dts/rk3576-roc-pc*
> diff --git a/configs/roc-pc-rk3576_defconfig b/configs/roc-pc-rk3576_defconfig
> new file mode 100644
> index 00000000000..af2c1026636
> --- /dev/null
> +++ b/configs/roc-pc-rk3576_defconfig
> @@ -0,0 +1,45 @@
> +CONFIG_ARM=y
> +CONFIG_SKIP_LOWLEVEL_INIT=y
> +CONFIG_COUNTER_FREQUENCY=24000000
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3576-roc-pc"
> +CONFIG_ROCKCHIP_RK3576=y
> +CONFIG_TARGET_ROC_PC_RK3576=y
> +CONFIG_SYS_LOAD_ADDR=0x40c00800
> +CONFIG_DEBUG_UART_BASE=0x2AD40000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_DEBUG_UART=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3576-roc-pc.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_SPL_MAX_SIZE=0x40000
> +CONFIG_SPL_PAD_TO=0x7f8000
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_MMC=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_REGULATOR=y
> +# CONFIG_SPL_DOS_PARTITION is not set
> +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_BUTTON=y
> +CONFIG_BUTTON_ADC=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_SYS_I2C_ROCKCHIP=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_PHY_MOTORCOMM=y
> +CONFIG_DWC_ETH_QOS=y
> +CONFIG_DWC_ETH_QOS_ROCKCHIP=y
> +CONFIG_DM_PMIC=y
> +CONFIG_PMIC_RK8XX=y
> +CONFIG_REGULATOR_RK8XX=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_SYS_NS16550_MEM32=y
> +CONFIG_SYSRESET_PSCI=y
> +CONFIG_ERRNO_STR=y
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index 1058a1ce990..8d7c2591e25 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -130,6 +130,9 @@ List of mainline supported Rockchip boards:
>        - Radxa ROCK 3A (rock-3a-rk3568)
>        - Radxa ROCK 3B (rock-3b-rk3568)
>   
> +* rk3576
> +     - Firefly ROC-RK3576-PC (roc-pc-rk3576)
> +
>   * rk3588
>        - ArmSoM Sige7 (sige7-rk3588)
>        - Rockchip EVB (evb-rk3588)
> diff --git a/include/configs/roc-pc-rk3576.h b/include/configs/roc-pc-rk3576.h
> new file mode 100644
> index 00000000000..77c95f0c560
> --- /dev/null
> +++ b/include/configs/roc-pc-rk3576.h
> @@ -0,0 +1,15 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright (c) 2023 Rockchip Electronics Co., Ltd.
> + */
> +
> +#ifndef __ROC_PC_RK3576_H
> +#define __ROC_PC_RK3576_H
> +
> +#define ROCKCHIP_DEVICE_SETTINGS \
> +		"stdout=serial,vidconsole\0" \
> +		"stderr=serial,vidconsole\0"
> +
> +#include <configs/rk3576_common.h>
> +
> +#endif