[PATCH] rockchip: rk3328: Add support for FriendlyARM NanoPi R2S

Kever Yang kever.yang at rock-chips.com
Wed Jul 22 03:50:12 CEST 2020


Hi David,

     Does this board dts available in kernel mainline?


Thanks,

- Kever

On 2020/7/21 下午3:13, David Bauer wrote:
> This adds support for the NanoPi R2S from FriendlyArm.
>
> Rockchip RK3328 SoC
> 1GB DDR4 RAM
> Gigabit Ethernet (WAN)
> Gigabit Ethernet (USB3) (LAN)
> USB 2.0 Host Port
> MicroSD slot
> Reset button
> WAN - LAN - SYS LED
>
> Signed-off-by: David Bauer <mail at david-bauer.net>
> ---
>   arch/arm/dts/Makefile                      |   1 +
>   arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi |  34 +++
>   arch/arm/dts/rk3328-nanopi-r2s.dts         | 317 +++++++++++++++++++++
>   board/rockchip/evb_rk3328/MAINTAINERS      |   7 +
>   configs/nanopi-r2s-rk3328_defconfig        |  99 +++++++
>   5 files changed, 458 insertions(+)
>   create mode 100644 arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
>   create mode 100644 arch/arm/dts/rk3328-nanopi-r2s.dts
>   create mode 100644 configs/nanopi-r2s-rk3328_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index cee10f533f..a6bd8ea0d8 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -107,6 +107,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3308) += \
>   
>   dtb-$(CONFIG_ROCKCHIP_RK3328) += \
>   	rk3328-evb.dtb \
> +	rk3328-nanopi-r2s.dtb \
>   	rk3328-roc-cc.dtb \
>   	rk3328-rock64.dtb \
>   	rk3328-rock-pi-e.dtb
> diff --git a/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi b/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
> new file mode 100644
> index 0000000000..4159348402
> --- /dev/null
> +++ b/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
> + * (C) Copyright 2020 David Bauer
> + */
> +
> +#include "rk3328-u-boot.dtsi"
> +#include "rk3328-sdram-ddr4-666.dtsi"
> +/ {
> +	chosen {
> +		u-boot,spl-boot-order = "same-as-spl", &sdmmc, &emmc;
> +	};
> +};
> +
> +&gpio0 {
> +	u-boot,dm-spl;
> +};
> +
> +&pinctrl {
> +	u-boot,dm-spl;
> +};
> +
> +&sdmmc0m1_gpio {
> +	u-boot,dm-spl;
> +};
> +
> +&pcfg_pull_up_4ma {
> +	u-boot,dm-spl;
> +};
> +
> +/* Need this and all the pinctrl/gpio stuff above to set pinmux */
> +&vcc_sd {
> +	u-boot,dm-spl;
> +};
> diff --git a/arch/arm/dts/rk3328-nanopi-r2s.dts b/arch/arm/dts/rk3328-nanopi-r2s.dts
> new file mode 100644
> index 0000000000..2a3c8b6012
> --- /dev/null
> +++ b/arch/arm/dts/rk3328-nanopi-r2s.dts
> @@ -0,0 +1,317 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2020 David Bauer <mail at david-bauer.net>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include "rk3328.dtsi"
> +
> +/ {
> +	model = "FriendlyARM NanoPi R2S";
> +	compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328";
> +
> +	chosen {
> +		stdout-path = "serial2:1500000n8";
> +	};
> +
> +	gmac_clkin: external-gmac-clock {
> +		compatible = "fixed-clock";
> +		clock-frequency = <125000000>;
> +		clock-output-names = "gmac_clkin";
> +		#clock-cells = <0>;
> +	};
> +
> +	vcc_sd: sdmmc-regulator {
> +		compatible = "regulator-fixed";
> +		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&sdmmc0m1_gpio>;
> +		regulator-name = "vcc_sd";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vcc_io>;
> +	};
> +
> +	vcc_sys: vcc-sys {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_sys";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +	};
> +
> +	vcc_rtl8153: vcc-rtl8153-regulator {
> +		compatible = "regulator-fixed";
> +		gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&rtl8153_en_drv>;
> +		regulator-always-on;
> +		regulator-name = "vcc_rtl8153";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		enable-active-high;
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&led_pins>;
> +
> +		sys {
> +			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
> +			label = "nanopi-r2s:red:sys";
> +		};
> +
> +		lan {
> +			gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
> +			label = "nanopi-r2s:green:lan";
> +		};
> +
> +		wan {
> +			gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
> +			label = "nanopi-r2s:green:wan";
> +		};
> +	};
> +
> +	gpio_keys {
> +		compatible = "gpio-keys-polled";
> +		poll-interval = <100>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&button_pins>;
> +
> +		reset {
> +			label = "Reset Button";
> +			gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_RESTART>;
> +			debounce-interval = <50>;
> +		};
> +	};
> +};
> +
> +&cpu0 {
> +	cpu-supply = <&vdd_arm>;
> +};
> +
> +&cpu1 {
> +	cpu-supply = <&vdd_arm>;
> +};
> +
> +&cpu2 {
> +	cpu-supply = <&vdd_arm>;
> +};
> +
> +&cpu3 {
> +	cpu-supply = <&vdd_arm>;
> +};
> +
> +&gmac2io {
> +	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
> +	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
> +	clock_in_out = "input";
> +	phy-supply = <&vcc_io>;
> +	phy-mode = "rgmii";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&rgmiim1_pins>;
> +	snps,force_thresh_dma_mode;
> +	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
> +	snps,reset-active-low;
> +	snps,reset-delays-us = <0 10000 50000>;
> +	tx_delay = <0x24>;
> +	rx_delay = <0x18>;
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +
> +	rk805: rk805 at 18 {
> +		compatible = "rockchip,rk805";
> +		reg = <0x18>;
> +		interrupt-parent = <&gpio2>;
> +		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
> +		#clock-cells = <1>;
> +		clock-output-names = "xin32k", "rk805-clkout2";
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pmic_int_l>;
> +		rockchip,system-power-controller;
> +		wakeup-source;
> +
> +		vcc1-supply = <&vcc_sys>;
> +		vcc2-supply = <&vcc_sys>;
> +		vcc3-supply = <&vcc_sys>;
> +		vcc4-supply = <&vcc_sys>;
> +		vcc5-supply = <&vcc_io>;
> +		vcc6-supply = <&vcc_sys>;
> +
> +		regulators {
> +			vdd_logic: DCDC_REG1 {
> +				regulator-name = "vdd_logic";
> +				regulator-min-microvolt = <712500>;
> +				regulator-max-microvolt = <1450000>;
> +				regulator-ramp-delay = <12500>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <1000000>;
> +				};
> +			};
> +
> +			vdd_arm: DCDC_REG2 {
> +				regulator-name = "vdd_arm";
> +				regulator-min-microvolt = <712500>;
> +				regulator-max-microvolt = <1450000>;
> +				regulator-ramp-delay = <12500>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <950000>;
> +				};
> +			};
> +
> +			vcc_ddr: DCDC_REG3 {
> +				regulator-name = "vcc_ddr";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +				};
> +			};
> +
> +			vcc_io: DCDC_REG4 {
> +				regulator-name = "vcc_io";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <3300000>;
> +				};
> +			};
> +
> +			vcc_18: LDO_REG1 {
> +				regulator-name = "vcc_18";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <1800000>;
> +				};
> +			};
> +
> +			vcc18_emmc: LDO_REG2 {
> +				regulator-name = "vcc18_emmc";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <1800000>;
> +				};
> +			};
> +
> +			vdd_10: LDO_REG3 {
> +				regulator-name = "vdd_10";
> +				regulator-min-microvolt = <1000000>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <1000000>;
> +				};
> +			};
> +		};
> +	};
> +};
> +
> +&io_domains {
> +	status = "okay";
> +
> +	vccio1-supply = <&vcc_io>;
> +	vccio2-supply = <&vcc18_emmc>;
> +	vccio3-supply = <&vcc_io>;
> +	vccio4-supply = <&vcc_18>;
> +	vccio5-supply = <&vcc_io>;
> +	vccio6-supply = <&vcc_io>;
> +	pmuio-supply = <&vcc_io>;
> +};
> +
> +&pinctrl {
> +	leds {
> +		led_pins: led_pins {
> +			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>,
> +							<2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>,
> +							<2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +
> +	button {
> +		button_pins: button_pins {
> +			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +
> +	pmic {
> +		pmic_int_l: pmic-int-l {
> +			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
> +		};
> +	};
> +
> +	usb {
> +		rtl8153_en_drv: rtl8153-en-drv {
> +			rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +};
> +
> +&sdmmc {
> +	bus-width = <4>;
> +	cap-mmc-highspeed;
> +	cap-sd-highspeed;
> +	disable-wp;
> +	max-frequency = <150000000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
> +	vmmc-supply = <&vcc_sd>;
> +	status = "okay";
> +};
> +
> +&tsadc {
> +	rockchip,hw-tshut-mode = <0>;
> +	rockchip,hw-tshut-polarity = <0>;
> +	status = "okay";
> +};
> +
> +&uart2 {
> +	status = "okay";
> +};
> +
> +&u2phy {
> +	status = "okay";
> +
> +	u2phy_host: host-port {
> +		status = "okay";
> +	};
> +};
> +
> +&usb_host0_ehci {
> +	status = "okay";
> +};
> +
> +&usb_host0_ohci {
> +	status = "okay";
> +};
> diff --git a/board/rockchip/evb_rk3328/MAINTAINERS b/board/rockchip/evb_rk3328/MAINTAINERS
> index e7dd59ff4e..14fda46e8f 100644
> --- a/board/rockchip/evb_rk3328/MAINTAINERS
> +++ b/board/rockchip/evb_rk3328/MAINTAINERS
> @@ -5,6 +5,13 @@ F:      board/rockchip/evb_rk3328
>   F:      include/configs/evb_rk3328.h
>   F:      configs/evb-rk3328_defconfig
>   
> +NANOPI-R2S-RK3328
> +M:      David Bauer <mail at david-bauer.net>
> +S:      Maintained
> +F:      configs/nanopi-r2s-rk3328_defconfig
> +F:      arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
> +F:      arch/arm/dts/rk3328-nanopi-r2s.dts
> +
>   ROC-RK3328-CC
>   M:      Loic Devulder <ldevulder at suse.com>
>   M:      Chen-Yu Tsai <wens at csie.org>
> diff --git a/configs/nanopi-r2s-rk3328_defconfig b/configs/nanopi-r2s-rk3328_defconfig
> new file mode 100644
> index 0000000000..2c028e9d0b
> --- /dev/null
> +++ b/configs/nanopi-r2s-rk3328_defconfig
> @@ -0,0 +1,99 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_SYS_TEXT_BASE=0x00200000
> +CONFIG_SPL_GPIO_SUPPORT=y
> +CONFIG_ENV_OFFSET=0x3F8000
> +CONFIG_ROCKCHIP_RK3328=y
> +CONFIG_TPL_ROCKCHIP_COMMON_BOARD=y
> +CONFIG_TPL_LIBCOMMON_SUPPORT=y
> +CONFIG_TPL_LIBGENERIC_SUPPORT=y
> +CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
> +CONFIG_SPL_STACK_R_ADDR=0x600000
> +CONFIG_NR_DRAM_BANKS=1
> +CONFIG_DEBUG_UART_BASE=0xFF130000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SMBIOS_PRODUCT_NAME="nanopi_r2s_rk3328"
> +CONFIG_DEBUG_UART=y
> +CONFIG_TPL_SYS_MALLOC_F_LEN=0x800
> +# 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-r2s.dtb"
> +CONFIG_MISC_INIT_R=y
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +CONFIG_TPL_SYS_MALLOC_SIMPLE=y
> +CONFIG_SPL_STACK_R=y
> +CONFIG_SPL_I2C_SUPPORT=y
> +CONFIG_SPL_POWER_SUPPORT=y
> +CONFIG_SPL_ATF=y
> +CONFIG_SPL_ATF_NO_PLATFORM_PARAM=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_DEFAULT_DEVICE_TREE="rk3328-nanopi-r2s"
> +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_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_DM_ETH=y
> +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_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_DM_RESET=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +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
> +CONFIG_SMBIOS_MANUFACTURER="pine64"




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