[PATCH v2] rockchip: rk3328: Add support for FriendlyARM NanoPi R2C
Kever Yang
kever.yang at rock-chips.com
Thu Apr 13 04:17:55 CEST 2023
On 2023/4/11 18:14, Tianling Shen wrote:
> The NanoPi R2C is a minor variant of NanoPi R2S with the on-board NIC
> chip changed from rtl8211e to yt8521s, and otherwise identical to R2S.
>
> The device tree is taken from the kernel linux-next branch:
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=004589ff9df5b75672a78b6c3c4cba93202b14c9
>
> Signed-off-by: Tianling Shen <cnsztl at gmail.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> Changes in v2:
> Added missing defconfig.
> ---
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi | 3 +
> arch/arm/dts/rk3328-nanopi-r2c.dts | 40 ++++++++
> board/rockchip/evb_rk3328/MAINTAINERS | 6 ++
> configs/nanopi-r2c-rk3328_defconfig | 112 +++++++++++++++++++++
> 5 files changed, 162 insertions(+)
> create mode 100644 arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi
> create mode 100644 arch/arm/dts/rk3328-nanopi-r2c.dts
> create mode 100644 configs/nanopi-r2c-rk3328_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 337bee7e1e..816e068f33 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -123,6 +123,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3308) += \
>
> dtb-$(CONFIG_ROCKCHIP_RK3328) += \
> rk3328-evb.dtb \
> + rk3328-nanopi-r2c.dtb \
> rk3328-nanopi-r2s.dtb \
> rk3328-roc-cc.dtb \
> rk3328-rock64.dtb \
> diff --git a/arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi b/arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi
> new file mode 100644
> index 0000000000..2ab32cf00a
> --- /dev/null
> +++ b/arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi
> @@ -0,0 +1,3 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +
> +#include "rk3328-nanopi-r2s-u-boot.dtsi"
> diff --git a/arch/arm/dts/rk3328-nanopi-r2c.dts b/arch/arm/dts/rk3328-nanopi-r2c.dts
> new file mode 100644
> index 0000000000..a07a26b944
> --- /dev/null
> +++ b/arch/arm/dts/rk3328-nanopi-r2c.dts
> @@ -0,0 +1,40 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +/*
> + * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
> + * (http://www.friendlyarm.com)
> + *
> + * Copyright (c) 2021-2023 Tianling Shen <cnsztl at gmail.com>
> + */
> +
> +/dts-v1/;
> +#include "rk3328-nanopi-r2s.dts"
> +
> +/ {
> + model = "FriendlyElec NanoPi R2C";
> + compatible = "friendlyarm,nanopi-r2c", "rockchip,rk3328";
> +};
> +
> +&gmac2io {
> + phy-handle = <&yt8521s>;
> + tx_delay = <0x22>;
> + rx_delay = <0x12>;
> +
> + mdio {
> + /delete-node/ ethernet-phy at 1;
> +
> + yt8521s: ethernet-phy at 3 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <3>;
> +
> + motorcomm,clk-out-frequency-hz = <125000000>;
> + motorcomm,keep-pll-enabled;
> + motorcomm,auto-sleep-disabled;
> +
> + pinctrl-0 = <ð_phy_reset_pin>;
> + pinctrl-names = "default";
> + reset-assert-us = <10000>;
> + reset-deassert-us = <50000>;
> + reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
> + };
> + };
> +};
> diff --git a/board/rockchip/evb_rk3328/MAINTAINERS b/board/rockchip/evb_rk3328/MAINTAINERS
> index 14fda46e8f..3c46613ab5 100644
> --- a/board/rockchip/evb_rk3328/MAINTAINERS
> +++ b/board/rockchip/evb_rk3328/MAINTAINERS
> @@ -5,6 +5,12 @@ F: board/rockchip/evb_rk3328
> F: include/configs/evb_rk3328.h
> F: configs/evb-rk3328_defconfig
>
> +NANOPI-R2C-RK3328
> +M: Tianling Shen <cnsztl at gmail.com>
> +S: Maintained
> +F: configs/nanopi-r2c-rk3328_defconfig
> +F: arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi
> +
> NANOPI-R2S-RK3328
> M: David Bauer <mail at david-bauer.net>
> S: Maintained
> diff --git a/configs/nanopi-r2c-rk3328_defconfig b/configs/nanopi-r2c-rk3328_defconfig
> new file mode 100644
> index 0000000000..1460ab32f5
> --- /dev/null
> +++ b/configs/nanopi-r2c-rk3328_defconfig
> @@ -0,0 +1,112 @@
> +CONFIG_ARM=y
> +CONFIG_SKIP_LOWLEVEL_INIT=y
> +CONFIG_COUNTER_FREQUENCY=24000000
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_TEXT_BASE=0x00200000
> +CONFIG_SPL_GPIO=y
> +CONFIG_NR_DRAM_BANKS=1
> +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x300000
> +CONFIG_ENV_OFFSET=0x3F8000
> +CONFIG_DEFAULT_DEVICE_TREE="rk3328-nanopi-r2c"
> +CONFIG_DM_RESET=y
> +CONFIG_ROCKCHIP_RK3328=y
> +CONFIG_TPL_ROCKCHIP_COMMON_BOARD=y
> +CONFIG_TPL_LIBCOMMON_SUPPORT=y
> +CONFIG_TPL_LIBGENERIC_SUPPORT=y
> +CONFIG_SPL_DRIVERS_MISC=y
> +CONFIG_SPL_STACK_R_ADDR=0x600000
> +CONFIG_SPL_STACK=0x400000
> +CONFIG_TPL_SYS_MALLOC_F_LEN=0x800
> +CONFIG_DEBUG_UART_BASE=0xFF130000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SYS_LOAD_ADDR=0x800800
> +CONFIG_DEBUG_UART=y
> +# CONFIG_ANDROID_BOOT_IMAGE is not set
> +CONFIG_FIT=y
> +CONFIG_FIT_VERBOSE=y
> +CONFIG_SPL_LOAD_FIT=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3328-nanopi-r2c.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_MISC_INIT_R=y
> +CONFIG_SPL_MAX_SIZE=0x40000
> +CONFIG_SPL_PAD_TO=0x7f8000
> +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
> +CONFIG_SPL_BSS_START_ADDR=0x2000000
> +CONFIG_SPL_BSS_MAX_SIZE=0x2000
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
> +CONFIG_SPL_STACK_R=y
> +CONFIG_SPL_I2C=y
> +CONFIG_SPL_POWER=y
> +CONFIG_SPL_ATF=y
> +CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
> +CONFIG_TPL_SYS_MALLOC_SIMPLE=y
> +CONFIG_CMD_BOOTZ=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_USB=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_TIME=y
> +CONFIG_SPL_OF_CONTROL=y
> +CONFIG_TPL_OF_CONTROL=y
> +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_TPL_OF_PLATDATA=y
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +CONFIG_SYS_MMC_ENV_DEV=1
> +CONFIG_NET_RANDOM_ETHADDR=y
> +CONFIG_TPL_DM=y
> +CONFIG_REGMAP=y
> +CONFIG_SPL_REGMAP=y
> +CONFIG_TPL_REGMAP=y
> +CONFIG_SYSCON=y
> +CONFIG_SPL_SYSCON=y
> +CONFIG_TPL_SYSCON=y
> +CONFIG_CLK=y
> +CONFIG_SPL_CLK=y
> +CONFIG_FASTBOOT_BUF_ADDR=0x800800
> +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_SYS_I2C_ROCKCHIP=y
> +CONFIG_MMC_DW=y
> +CONFIG_MMC_DW_ROCKCHIP=y
> +CONFIG_SF_DEFAULT_SPEED=20000000
> +CONFIG_ETH_DESIGNWARE=y
> +CONFIG_GMAC_ROCKCHIP=y
> +CONFIG_PINCTRL=y
> +CONFIG_SPL_PINCTRL=y
> +CONFIG_DM_PMIC=y
> +CONFIG_PMIC_RK8XX=y
> +CONFIG_SPL_PMIC_RK8XX=y
> +CONFIG_SPL_DM_REGULATOR=y
> +CONFIG_REGULATOR_PWM=y
> +CONFIG_DM_REGULATOR_FIXED=y
> +CONFIG_SPL_DM_REGULATOR_FIXED=y
> +CONFIG_REGULATOR_RK8XX=y
> +CONFIG_PWM_ROCKCHIP=y
> +CONFIG_RAM=y
> +CONFIG_SPL_RAM=y
> +CONFIG_TPL_RAM=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_SYS_NS16550_MEM32=y
> +CONFIG_SYSINFO=y
> +CONFIG_SYSRESET=y
> +# CONFIG_TPL_SYSRESET is not set
> +CONFIG_USB=y
> +CONFIG_USB_XHCI_HCD=y
> +CONFIG_USB_XHCI_DWC3=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_EHCI_GENERIC=y
> +CONFIG_USB_OHCI_HCD=y
> +CONFIG_USB_OHCI_GENERIC=y
> +CONFIG_USB_DWC2=y
> +CONFIG_USB_DWC3=y
> +# CONFIG_USB_DWC3_GADGET is not set
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_DWC2_OTG=y
> +CONFIG_SPL_TINY_MEMSET=y
> +CONFIG_TPL_TINY_MEMSET=y
> +CONFIG_ERRNO_STR=y
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