[PATCH v2 5/5] rockchip: board: Add minimal generic RK3566/RK3568 board
Kever Yang
kever.yang at rock-chips.com
Wed Sep 27 04:51:45 CEST 2023
On 2023/8/22 06:30, Jonas Karlman wrote:
> Add a minimal generic RK3566/RK3568 board that only have eMMC and SDMMC
> enabled. This defconfig can be used to boot from eMMC or SD-card on most
> RK3566/RK3568 boards that follow reference board design.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> v2:
> - New patch
>
> arch/arm/dts/rk3568-generic-u-boot.dtsi | 14 ++++++
> arch/arm/dts/rk3568-generic.dts | 38 +++++++++++++++
> board/rockchip/evb_rk3568/MAINTAINERS | 7 +++
> configs/generic-rk3568_defconfig | 64 +++++++++++++++++++++++++
> doc/board/rockchip/rockchip.rst | 1 +
> 5 files changed, 124 insertions(+)
> create mode 100644 arch/arm/dts/rk3568-generic-u-boot.dtsi
> create mode 100644 arch/arm/dts/rk3568-generic.dts
> create mode 100644 configs/generic-rk3568_defconfig
>
> diff --git a/arch/arm/dts/rk3568-generic-u-boot.dtsi b/arch/arm/dts/rk3568-generic-u-boot.dtsi
> new file mode 100644
> index 000000000000..90022580a13b
> --- /dev/null
> +++ b/arch/arm/dts/rk3568-generic-u-boot.dtsi
> @@ -0,0 +1,14 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +#include "rk356x-u-boot.dtsi"
> +
> +/ {
> + chosen {
> + stdout-path = &uart2;
> + };
> +};
> +
> +&uart2 {
> + bootph-pre-ram;
> + clock-frequency = <24000000>;
> +};
> diff --git a/arch/arm/dts/rk3568-generic.dts b/arch/arm/dts/rk3568-generic.dts
> new file mode 100644
> index 000000000000..1006ea55bb98
> --- /dev/null
> +++ b/arch/arm/dts/rk3568-generic.dts
> @@ -0,0 +1,38 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Minimal generic DT for RK3566/RK3568 with eMMC and SD-card enabled
> + */
> +
> +/dts-v1/;
> +#include "rk356x.dtsi"
> +
> +/ {
> + model = "Generic RK3566/RK3568";
> + compatible = "rockchip,rk3568";
> +
> + chosen: chosen {
> + stdout-path = "serial2:1500000n8";
> + };
> +};
> +
> +&sdhci {
> + bus-width = <8>;
> + cap-mmc-highspeed;
> + non-removable;
> + pinctrl-names = "default";
> + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
> + status = "okay";
> +};
> +
> +&sdmmc0 {
> + bus-width = <4>;
> + cap-sd-highspeed;
> + disable-wp;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd>;
> + status = "okay";
> +};
> +
> +&uart2 {
> + status = "okay";
> +};
> diff --git a/board/rockchip/evb_rk3568/MAINTAINERS b/board/rockchip/evb_rk3568/MAINTAINERS
> index cc9eb432a8b5..fa8d1190931d 100644
> --- a/board/rockchip/evb_rk3568/MAINTAINERS
> +++ b/board/rockchip/evb_rk3568/MAINTAINERS
> @@ -7,6 +7,13 @@ F: configs/evb-rk3568_defconfig
> F: arch/arm/dts/rk3568-evb-u-boot.dtsi
> F: arch/arm/dts/rk3568-evb.dts
>
> +GENERIC-RK3568
> +M: Jonas Karlman <jonas at kwiboo.se>
> +S: Maintained
> +F: configs/generic-rk3568_defconfig
> +F: arch/arm/dts/rk3568-generic.dts
> +F: arch/arm/dts/rk3568-generic-u-boot.dtsi
> +
> LUBANCAT-2
> M: Andy Yan <andyshrk at 163.com>
> S: Maintained
> diff --git a/configs/generic-rk3568_defconfig b/configs/generic-rk3568_defconfig
> new file mode 100644
> index 000000000000..8f0a9c8c449f
> --- /dev/null
> +++ b/configs/generic-rk3568_defconfig
> @@ -0,0 +1,64 @@
> +CONFIG_ARM=y
> +CONFIG_SKIP_LOWLEVEL_INIT=y
> +CONFIG_COUNTER_FREQUENCY=24000000
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_TEXT_BASE=0x00a00000
> +CONFIG_SPL_LIBCOMMON_SUPPORT=y
> +CONFIG_SPL_LIBGENERIC_SUPPORT=y
> +CONFIG_NR_DRAM_BANKS=2
> +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc00000
> +CONFIG_DEFAULT_DEVICE_TREE="rk3568-generic"
> +CONFIG_ROCKCHIP_RK3568=y
> +CONFIG_SPL_ROCKCHIP_COMMON_BOARD=y
> +CONFIG_SPL_SERIAL=y
> +CONFIG_SPL_STACK_R_ADDR=0x600000
> +CONFIG_SPL_STACK=0x400000
> +CONFIG_DEBUG_UART_BASE=0xFE660000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SYS_LOAD_ADDR=0xc00800
> +CONFIG_DEBUG_UART=y
> +CONFIG_FIT=y
> +CONFIG_FIT_VERBOSE=y
> +CONFIG_SPL_FIT_SIGNATURE=y
> +CONFIG_SPL_LOAD_FIT=y
> +CONFIG_LEGACY_IMAGE_FORMAT=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3568-generic.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_SPL_MAX_SIZE=0x40000
> +CONFIG_SPL_PAD_TO=0x7f8000
> +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
> +CONFIG_SPL_BSS_START_ADDR=0x4000000
> +CONFIG_SPL_BSS_MAX_SIZE=0x4000
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
> +CONFIG_SPL_STACK_R=y
> +CONFIG_SPL_ATF=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_MMC=y
> +# CONFIG_CMD_SETEXPR is not set
> +# CONFIG_SPL_DOS_PARTITION is not set
> +CONFIG_SPL_OF_CONTROL=y
> +CONFIG_OF_LIVE=y
> +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_SPL_DM_SEQ_ALIAS=y
> +CONFIG_SPL_REGMAP=y
> +CONFIG_SPL_SYSCON=y
> +CONFIG_SPL_CLK=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_MISC=y
> +# CONFIG_ROCKCHIP_IODOMAIN is not set
> +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_RAM=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_SYS_NS16550_MEM32=y
> +CONFIG_SYSRESET=y
> +CONFIG_ERRNO_STR=y
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index de9fe8e642b1..183a9e4aa699 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -104,6 +104,7 @@ List of mainline supported Rockchip boards:
> - EmbedFire LubanCat 2 (lubancat-2-rk3568)
> - FriendlyElec NanoPi R5C (nanopi-r5c-rk3568)
> - FriendlyElec NanoPi R5S (nanopi-r5s-rk3568)
> + - Generic RK3566/RK3568 (generic-rk3568)
> - Hardkernel ODROID-M1 (odroid-m1-rk3568)
> - Radxa E25 Carrier Board (radxa-e25-rk3568)
> - Radxa ROCK 3 Model A (rock-3a-rk3568)
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