Add a minimal generic RK3528 board that only have eMMC and SDMMC enabled. This defconfig can be used to boot from eMMC or SD-card on most RK3528 boards that follow reference board design.
Signed-off-by: Jonas Karlman jonas@kwiboo.se --- arch/arm/dts/rk3528-generic-u-boot.dtsi | 31 ++++++++++++++++++ arch/arm/dts/rk3528-generic.dts | 20 ++++++++++++ arch/arm/mach-rockchip/rk3528/MAINTAINERS | 5 +++ configs/generic-rk3528_defconfig | 39 +++++++++++++++++++++++ doc/board/rockchip/rockchip.rst | 12 +++++++ 5 files changed, 107 insertions(+) create mode 100644 arch/arm/dts/rk3528-generic-u-boot.dtsi create mode 100644 arch/arm/dts/rk3528-generic.dts create mode 100644 arch/arm/mach-rockchip/rk3528/MAINTAINERS create mode 100644 configs/generic-rk3528_defconfig
diff --git a/arch/arm/dts/rk3528-generic-u-boot.dtsi b/arch/arm/dts/rk3528-generic-u-boot.dtsi new file mode 100644 index 000000000000..b6578830ca38 --- /dev/null +++ b/arch/arm/dts/rk3528-generic-u-boot.dtsi @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +#include "rk3528-u-boot.dtsi" + +&sdhci { + bus-width = <8>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + no-sd; + no-sdio; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, <&emmc_strb>; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-sd-highspeed; + disable-wp; + no-mmc; + no-sdio; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_bus4>, <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_det>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0m0_xfer>; +}; diff --git a/arch/arm/dts/rk3528-generic.dts b/arch/arm/dts/rk3528-generic.dts new file mode 100644 index 000000000000..14615bc16bfe --- /dev/null +++ b/arch/arm/dts/rk3528-generic.dts @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Minimal generic DT for RK3528 with eMMC and SD-card enabled + */ + +/dts-v1/; +#include "rk3528.dtsi" + +/ { + model = "Generic RK3528"; + compatible = "rockchip,rk3528"; + + chosen { + stdout-path = "serial0:1500000n8"; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/mach-rockchip/rk3528/MAINTAINERS b/arch/arm/mach-rockchip/rk3528/MAINTAINERS new file mode 100644 index 000000000000..cfdc92d770c1 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3528/MAINTAINERS @@ -0,0 +1,5 @@ +GENERIC-RK3528 +M: Jonas Karlman jonas@kwiboo.se +S: Maintained +F: arch/arm/dts/rk3528-generic* +F: configs/generic-rk3528_defconfig diff --git a/configs/generic-rk3528_defconfig b/configs/generic-rk3528_defconfig new file mode 100644 index 000000000000..4ae7dabf1ada --- /dev/null +++ b/configs/generic-rk3528_defconfig @@ -0,0 +1,39 @@ +CONFIG_ARM=y +CONFIG_SKIP_LOWLEVEL_INIT=y +CONFIG_COUNTER_FREQUENCY=24000000 +CONFIG_ARCH_ROCKCHIP=y +CONFIG_DEFAULT_DEVICE_TREE="rk3528-generic" +CONFIG_ROCKCHIP_RK3528=y +CONFIG_SYS_LOAD_ADDR=0xc00800 +CONFIG_DEBUG_UART_BASE=0xFF9F0000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART=y +# CONFIG_BOOTMETH_VBE is not set +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3528-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_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 1407080f1f4f..dcbb335bca28 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -97,6 +97,9 @@ List of mainline supported Rockchip boards: - Rockchip Evb-RK3399 (evb_rk3399) - Theobroma Systems RK3399-Q7 SoM - Puma (puma_rk3399)
+* rk3528 + - Generic RK3528 (generic-rk3528) + * rk3566 - Anbernic RGxx3 (anbernic-rgxx3-rk3566) - FriendlyElec NanoPi R3S (nanopi-r3s-rk3566) @@ -258,6 +261,15 @@ To build rk3399 boards: make evb-rk3399_defconfig make CROSS_COMPILE=aarch64-linux-gnu-
+To build rk3528 boards: + +.. code-block:: bash + + export BL31=../rkbin/bin/rk35/rk3528_bl31_v1.18.elf + export ROCKCHIP_TPL=../rkbin/bin/rk35/rk3528_ddr_1056MHz_v1.10.bin + make generic-rk3528_defconfig + make CROSS_COMPILE=aarch64-linux-gnu- + To build rk3568 boards:
.. code-block:: bash