[PATCH v2 2/2] rockchip: rk3568: Add support for FriendlyARM NanoPi R5C

Kever Yang kever.yang at rock-chips.com
Mon May 29 11:57:22 CEST 2023


On 2023/5/29 12:59, Tianling Shen wrote:
> FriendlyARM NanoPi R5C is an open-sourced mini IoT gateway device.
>
> Specification:
> - Rockchip RK3568
> - 1/4GB LPDDR4X RAM
> - 8/32GB eMMC
> - SD card slot
> - M.2 Connector
> - 2x USB 3.0 Port
> - 2x 2500 Base-T (PCIe, r8125)
> - HDMI 2.0
> - MIPI DSI/CSI
> - USB Type C 5V
>
> The device tree is taken from kernel v6.4-rc1.
>
> Signed-off-by: Tianling Shen <cnsztl at gmail.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>
> Changes in v2: add dtb to Makefile
>
> ---
>   arch/arm/dts/Makefile                      |   1 +
>   arch/arm/dts/rk3568-nanopi-r5c-u-boot.dtsi |   3 +
>   arch/arm/dts/rk3568-nanopi-r5c.dts         | 112 +++++++++++++++++++++
>   board/rockchip/evb_rk3568/MAINTAINERS      |   7 ++
>   configs/nanopi-r5c-rk3568_defconfig        |  90 +++++++++++++++++
>   5 files changed, 213 insertions(+)
>   create mode 100644 arch/arm/dts/rk3568-nanopi-r5c-u-boot.dtsi
>   create mode 100644 arch/arm/dts/rk3568-nanopi-r5c.dts
>   create mode 100644 configs/nanopi-r5c-rk3568_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index e2eda3ffcb..507bfb512a 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -169,6 +169,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3568) += \
>   	rk3566-anbernic-rgxx3.dtb \
>   	rk3566-radxa-cm3-io.dtb \
>   	rk3568-evb.dtb \
> +	rk3568-nanopi-r5c.dtb \
>   	rk3568-nanopi-r5s.dtb \
>   	rk3568-rock-3a.dtb
>   
> diff --git a/arch/arm/dts/rk3568-nanopi-r5c-u-boot.dtsi b/arch/arm/dts/rk3568-nanopi-r5c-u-boot.dtsi
> new file mode 100644
> index 0000000000..fe5bc6af47
> --- /dev/null
> +++ b/arch/arm/dts/rk3568-nanopi-r5c-u-boot.dtsi
> @@ -0,0 +1,3 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +
> +#include "rk3568-nanopi-r5s-u-boot.dtsi"
> diff --git a/arch/arm/dts/rk3568-nanopi-r5c.dts b/arch/arm/dts/rk3568-nanopi-r5c.dts
> new file mode 100644
> index 0000000000..f70ca9f047
> --- /dev/null
> +++ b/arch/arm/dts/rk3568-nanopi-r5c.dts
> @@ -0,0 +1,112 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +/*
> + * Copyright (c) 2022 FriendlyElec Computer Tech. Co., Ltd.
> + * (http://www.friendlyelec.com)
> + *
> + * Copyright (c) 2023 Tianling Shen <cnsztl at gmail.com>
> + */
> +
> +/dts-v1/;
> +#include "rk3568-nanopi-r5s.dtsi"
> +
> +/ {
> +	model = "FriendlyElec NanoPi R5C";
> +	compatible = "friendlyarm,nanopi-r5c", "rockchip,rk3568";
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&reset_button_pin>;
> +
> +		button-reset {
> +			debounce-interval = <50>;
> +			gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
> +			label = "reset";
> +			linux,code = <KEY_RESTART>;
> +		};
> +	};
> +
> +	gpio-leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&lan_led_pin>, <&power_led_pin>, <&wan_led_pin>, <&wlan_led_pin>;
> +
> +		led-lan {
> +			color = <LED_COLOR_ID_GREEN>;
> +			function = LED_FUNCTION_LAN;
> +			gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		power_led: led-power {
> +			color = <LED_COLOR_ID_RED>;
> +			function = LED_FUNCTION_POWER;
> +			linux,default-trigger = "heartbeat";
> +			gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		led-wan {
> +			color = <LED_COLOR_ID_GREEN>;
> +			function = LED_FUNCTION_WAN;
> +			gpios = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		led-wlan {
> +			color = <LED_COLOR_ID_GREEN>;
> +			function = LED_FUNCTION_WLAN;
> +			gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +};
> +
> +&pcie2x1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pcie20_reset_pin>;
> +	reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
> +	status = "okay";
> +};
> +
> +&pcie3x1 {
> +	num-lanes = <1>;
> +	reset-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
> +	vpcie3v3-supply = <&vcc3v3_pcie>;
> +	status = "okay";
> +};
> +
> +&pcie3x2 {
> +	num-lanes = <1>;
> +	reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
> +	vpcie3v3-supply = <&vcc3v3_pcie>;
> +	status = "okay";
> +};
> +
> +&pinctrl {
> +	gpio-leds {
> +		lan_led_pin: lan-led-pin {
> +			rockchip,pins = <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +
> +		power_led_pin: power-led-pin {
> +			rockchip,pins = <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +
> +		wan_led_pin: wan-led-pin {
> +			rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +
> +		wlan_led_pin: wlan-led-pin {
> +			rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +
> +	pcie {
> +		pcie20_reset_pin: pcie20-reset-pin {
> +			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
> +		};
> +	};
> +
> +	rockchip-key {
> +		reset_button_pin: reset-button-pin {
> +			rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
> +		};
> +	};
> +};
> diff --git a/board/rockchip/evb_rk3568/MAINTAINERS b/board/rockchip/evb_rk3568/MAINTAINERS
> index 9222682461..a8ed2508a1 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-boot.dtsi
>   F:	arch/arm/dts/rk3568-evb.dts
>   
> +NANOPI-R5C
> +M:      Tianling Shen <cnsztl at gmail.com>
> +S:      Maintained
> +F:      configs/nanopi-r5c-rk3568_defconfig
> +F:      arch/arm/dts/rk3568-nanopi-r5c.dts
> +F:      arch/arm/dts/rk3568-nanopi-r5c-u-boot.dtsi
> +
>   NANOPI-R5S
>   M:      Tianling Shen <cnsztl at gmail.com>
>   S:      Maintained
> diff --git a/configs/nanopi-r5c-rk3568_defconfig b/configs/nanopi-r5c-rk3568_defconfig
> new file mode 100644
> index 0000000000..1168bc6e76
> --- /dev/null
> +++ b/configs/nanopi-r5c-rk3568_defconfig
> @@ -0,0 +1,90 @@
> +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-nanopi-r5c"
> +CONFIG_ROCKCHIP_RK3568=y
> +CONFIG_SPL_ROCKCHIP_COMMON_BOARD=y
> +CONFIG_SPL_SERIAL=y
> +CONFIG_SPL_STACK_R_ADDR=0x600000
> +CONFIG_TARGET_EVB_RK3568=y
> +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_LOAD_FIT=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3568-nanopi-r5c.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_I2C=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_USB=y
> +CONFIG_CMD_USB_MASS_STORAGE=y
> +CONFIG_CMD_PMIC=y
> +CONFIG_CMD_REGULATOR=y
> +# 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_WARN=y
> +CONFIG_SPL_REGMAP=y
> +CONFIG_SPL_SYSCON=y
> +CONFIG_SPL_CLK=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_SYS_I2C_ROCKCHIP=y
> +CONFIG_MISC=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_DM_ETH=y
> +CONFIG_ETH_DESIGNWARE=y
> +CONFIG_GMAC_ROCKCHIP=y
> +CONFIG_POWER_DOMAIN=y
> +CONFIG_PHY_ROCKCHIP_INNO_USB2=y
> +CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
> +CONFIG_DM_PMIC=y
> +CONFIG_PMIC_RK8XX=y
> +CONFIG_REGULATOR_PWM=y
> +CONFIG_DM_REGULATOR_FIXED=y
> +CONFIG_SPL_DM_REGULATOR_FIXED=y
> +CONFIG_DM_REGULATOR_GPIO=y
> +CONFIG_REGULATOR_RK8XX=y
> +CONFIG_PWM_ROCKCHIP=y
> +CONFIG_SPL_RAM=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_SYS_NS16550_MEM32=y
> +CONFIG_SYSRESET=y
> +CONFIG_SYSRESET_PSCI=y
> +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_DWC3=y
> +CONFIG_ERRNO_STR=y


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