Add a minimal generic RK3576 board that only have eMMC and SDMMC 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 Sige5 - Toybrick TB-RK3576D Signed-off-by: Jonas Karlman <jo...@kwiboo.se> --- arch/arm/dts/rk3576-generic-u-boot.dtsi | 3 ++ arch/arm/dts/rk3576-generic.dts | 45 +++++++++++++++++++++++ arch/arm/mach-rockchip/rk3576/MAINTAINERS | 5 +++ configs/generic-rk3576_defconfig | 41 +++++++++++++++++++++ doc/board/rockchip/rockchip.rst | 1 + 5 files changed, 95 insertions(+) create mode 100644 arch/arm/dts/rk3576-generic-u-boot.dtsi create mode 100644 arch/arm/dts/rk3576-generic.dts create mode 100644 arch/arm/mach-rockchip/rk3576/MAINTAINERS create mode 100644 configs/generic-rk3576_defconfig 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 000000000000..632fabb6af56 --- /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 000000000000..c4d64307ee99 --- /dev/null +++ b/arch/arm/dts/rk3576-generic.dts @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Minimal generic DT for RK3576 with eMMC and SD-card enabled + */ + +/dts-v1/; +#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"; +}; + +&uart0 { + pinctrl-0 = <&uart0m0_xfer>; + status = "okay"; +}; diff --git a/arch/arm/mach-rockchip/rk3576/MAINTAINERS b/arch/arm/mach-rockchip/rk3576/MAINTAINERS new file mode 100644 index 000000000000..b5190c818468 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3576/MAINTAINERS @@ -0,0 +1,5 @@ +GENERIC-RK3576 +M: Jonas Karlman <jo...@kwiboo.se> +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 000000000000..8a688b775d1c --- /dev/null +++ b/configs/generic-rk3576_defconfig @@ -0,0 +1,41 @@ +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_PAD_TO=0x7f8000 +# 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_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_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_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 b06f87b137cd..69c8fbf3b948 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -134,6 +134,7 @@ List of mainline supported Rockchip boards: * rk3576 - Firefly ROC-RK3576-PC (roc-pc-rk3576) + - Generic RK3576 (generic-rk3576) * rk3588 - ArmSoM Sige7 (sige7-rk3588) -- 2.49.0