From: Jonas Karlman Date: Fri, 1 Aug 2025 20:32:39 +0000 (+0000) Subject: board: rockchip: Add minimal generic RK3576 board X-Git-Tag: v2025.10-rc4~8^2~40 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=108d9f11ea928a80976db80b5ff723ce8170ebe1;p=pandora-u-boot.git board: rockchip: Add minimal generic RK3576 board Add a minimal generic RK3576 board that only have eMMC, SDMMC and USB OTG enabled. This defconfig can be used to boot from eMMC or SD-card on most RK3576 boards that follow reference board design. eMMC and SD-card boot tested on: - ArmSoM CM5 - ArmSoM Sige5 - FriendlyElec NanoPi M5 - Luckfox Omni3576 - Toybrick TB-RK3576D Signed-off-by: Jonas Karlman Reviewed-by: Kever Yang --- diff --git a/arch/arm/dts/rk3576-generic-u-boot.dtsi b/arch/arm/dts/rk3576-generic-u-boot.dtsi new file mode 100644 index 00000000000..632fabb6af5 --- /dev/null +++ b/arch/arm/dts/rk3576-generic-u-boot.dtsi @@ -0,0 +1,3 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +#include "rk3576-u-boot.dtsi" diff --git a/arch/arm/dts/rk3576-generic.dts b/arch/arm/dts/rk3576-generic.dts new file mode 100644 index 00000000000..123be5378d9 --- /dev/null +++ b/arch/arm/dts/rk3576-generic.dts @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Minimal generic DT for RK3576 with eMMC, SD-card and USB OTG enabled + */ + +/dts-v1/; + +#include +#include "rk3576.dtsi" + +/ { + model = "Generic RK3576"; + compatible = "rockchip,rk3576"; + + aliases { + mmc0 = &sdhci; + mmc1 = &sdmmc; + }; + + chosen { + stdout-path = "serial0:1500000n8"; + }; +}; + +&sdhci { + bus-width = <8>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + no-sd; + no-sdio; + non-removable; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-sd-highspeed; + disable-wp; + no-mmc; + no-sdio; + status = "okay"; +}; + +&u2phy0 { + status = "okay"; +}; + +&u2phy0_otg { + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0m0_xfer>; + status = "okay"; +}; + +&usb_drd0_dwc3 { + dr_mode = "peripheral"; + maximum-speed = "high-speed"; + phys = <&u2phy0_otg>; + phy-names = "usb2-phy"; + status = "okay"; +}; diff --git a/arch/arm/mach-rockchip/rk3576/MAINTAINERS b/arch/arm/mach-rockchip/rk3576/MAINTAINERS new file mode 100644 index 00000000000..b5190c81846 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3576/MAINTAINERS @@ -0,0 +1,5 @@ +GENERIC-RK3576 +M: Jonas Karlman +S: Maintained +F: arch/arm/dts/rk3576-generic* +F: configs/generic-rk3576_defconfig diff --git a/configs/generic-rk3576_defconfig b/configs/generic-rk3576_defconfig new file mode 100644 index 00000000000..5e25653820c --- /dev/null +++ b/configs/generic-rk3576_defconfig @@ -0,0 +1,50 @@ +CONFIG_ARM=y +CONFIG_SKIP_LOWLEVEL_INIT=y +CONFIG_COUNTER_FREQUENCY=24000000 +CONFIG_ARCH_ROCKCHIP=y +CONFIG_DEFAULT_DEVICE_TREE="rk3576-generic" +CONFIG_ROCKCHIP_RK3576=y +CONFIG_SYS_LOAD_ADDR=0x40c00800 +CONFIG_DEBUG_UART_BASE=0x2AD40000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART=y +# CONFIG_BOOTMETH_VBE is not set +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3576-generic.dtb" +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_SPL_MAX_SIZE=0x40000 +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_MEMINFO_MAP=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MISC=y +CONFIG_CMD_MMC=y +CONFIG_CMD_ROCKUSB=y +CONFIG_CMD_USB_MASS_STORAGE=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_RNG=y +# CONFIG_SPL_DOS_PARTITION is not set +# CONFIG_OF_UPSTREAM is not set +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" +CONFIG_NO_NET=y +# CONFIG_ADC is not set +# CONFIG_USB_FUNCTION_FASTBOOT is not set +CONFIG_ROCKCHIP_GPIO=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_ROCKCHIP_INNO_USB2=y +CONFIG_BAUDRATE=1500000 +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_SYS_NS16550_MEM32=y +CONFIG_SYSRESET_PSCI=y +CONFIG_USB=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 a2d8a715a4b..4d27b809980 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -135,6 +135,7 @@ List of mainline supported Rockchip boards: * rk3576 - Firefly ROC-RK3576-PC (roc-pc-rk3576) + - Generic RK3576 (generic-rk3576) * rk3588 - ArmSoM Sige7 (sige7-rk3588)