Commit f1ec83f8 authored by David Bauer's avatar David Bauer Committed by Heiko Stuebner
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arm64: dts: rockchip: Add support for FriendlyARM NanoPi R2S 



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: default avatarDavid Bauer <mail@david-bauer.net>
Link: https://lore.kernel.org/r/20200920154528.88185-2-mail@david-bauer.net


[adapted from sdmmc0m1_gpio to renamed sdmmc0m1_pin]
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 8cfcf327

arch/arm64/boot/dts/rockchip/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a95x-z2.dtb 
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb

arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts

0 → 100644
+368 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * Copyright (c) 2020 David Bauer <mail@david-bauer.net>

 */



/dts-v1/;



#include <dt-bindings/input/input.h>

#include <dt-bindings/gpio/gpio.h>

#include "rk3328.dtsi"



/ {

	model = "FriendlyElec NanoPi R2S";

	compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328";



	chosen {

		stdout-path = "serial2:1500000n8";

	};



	gmac_clk: gmac-clock {

		compatible = "fixed-clock";

		clock-frequency = <125000000>;

		clock-output-names = "gmac_clk";

		#clock-cells = <0>;

	};



	keys {

		compatible = "gpio-keys";

		pinctrl-0 = <&reset_button_pin>;

		pinctrl-names = "default";



		reset {

			label = "reset";

			gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_RESTART>;

			debounce-interval = <50>;

		};

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-0 = <&lan_led_pin>,  <&sys_led_pin>, <&wan_led_pin>;

		pinctrl-names = "default";



		lan_led: led-0 {

			gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;

			label = "nanopi-r2s:green:lan";

		};



		sys_led: led-1 {

			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;

			label = "nanopi-r2s:red:sys";

		};



		wan_led: led-2 {

			gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;

			label = "nanopi-r2s:green:wan";

		};

	};



	vcc_io_sdio: sdmmcio-regulator {

		compatible = "regulator-gpio";

		enable-active-high;

		gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;

		pinctrl-0 = <&sdio_vcc_pin>;

		pinctrl-names = "default";

		regulator-name = "vcc_io_sdio";

		regulator-always-on;

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <3300000>;

		regulator-settling-time-us = <5000>;

		regulator-type = "voltage";

		startup-delay-us = <2000>;

		states = <1800000 0x1

			  3300000 0x0>;

		vin-supply = <&vcc_io_33>;

	};



	vcc_sd: sdmmc-regulator {

		compatible = "regulator-fixed";

		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;

		pinctrl-0 = <&sdmmc0m1_pin>;

		pinctrl-names = "default";

		regulator-name = "vcc_sd";

		regulator-boot-on;

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&vcc_io_33>;

	};



	vdd_5v: vdd-5v {

		compatible = "regulator-fixed";

		regulator-name = "vdd_5v";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

	};

};



&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_clk>, <&gmac_clk>;

	clock_in_out = "input";

	phy-handle = <&rtl8211e>;

	phy-mode = "rgmii";

	phy-supply = <&vcc_io_33>;

	pinctrl-0 = <&rgmiim1_pins>;

	pinctrl-names = "default";

	rx_delay = <0x18>;

	snps,aal;

	tx_delay = <0x24>;

	status = "okay";



	mdio {

		compatible = "snps,dwmac-mdio";

		#address-cells = <1>;

		#size-cells = <0>;



		rtl8211e: ethernet-phy@1 {

			reg = <1>;

			pinctrl-0 = <&eth_phy_reset_pin>;

			pinctrl-names = "default";

			reset-assert-us = <10000>;

			reset-deassert-us = <50000>;

			reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;

		};

	};

};



&i2c1 {

	status = "okay";



	rk805: pmic@18 {

		compatible = "rockchip,rk805";

		reg = <0x18>;

		interrupt-parent = <&gpio1>;

		interrupts = <24 IRQ_TYPE_LEVEL_LOW>;

		#clock-cells = <1>;

		clock-output-names = "xin32k", "rk805-clkout2";

		gpio-controller;

		#gpio-cells = <2>;

		pinctrl-0 = <&pmic_int_l>;

		pinctrl-names = "default";

		rockchip,system-power-controller;

		wakeup-source;



		vcc1-supply = <&vdd_5v>;

		vcc2-supply = <&vdd_5v>;

		vcc3-supply = <&vdd_5v>;

		vcc4-supply = <&vdd_5v>;

		vcc5-supply = <&vcc_io_33>;

		vcc6-supply = <&vdd_5v>;



		regulators {

			vdd_log: DCDC_REG1 {

				regulator-name = "vdd_log";

				regulator-always-on;

				regulator-boot-on;

				regulator-min-microvolt = <712500>;

				regulator-max-microvolt = <1450000>;

				regulator-ramp-delay = <12500>;



				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1000000>;

				};

			};



			vdd_arm: DCDC_REG2 {

				regulator-name = "vdd_arm";

				regulator-always-on;

				regulator-boot-on;

				regulator-min-microvolt = <712500>;

				regulator-max-microvolt = <1450000>;

				regulator-ramp-delay = <12500>;



				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_33: DCDC_REG4 {

				regulator-name = "vcc_io_33";

				regulator-always-on;

				regulator-boot-on;

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;



				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <3300000>;

				};

			};



			vcc_18: LDO_REG1 {

				regulator-name = "vcc_18";

				regulator-always-on;

				regulator-boot-on;

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;



				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1800000>;

				};

			};



			vcc18_emmc: LDO_REG2 {

				regulator-name = "vcc18_emmc";

				regulator-always-on;

				regulator-boot-on;

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;



				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1800000>;

				};

			};



			vdd_10: LDO_REG3 {

				regulator-name = "vdd_10";

				regulator-always-on;

				regulator-boot-on;

				regulator-min-microvolt = <1000000>;

				regulator-max-microvolt = <1000000>;



				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1000000>;

				};

			};

		};

	};

};



&io_domains {

	pmuio-supply = <&vcc_io_33>;

	vccio1-supply = <&vcc_io_33>;

	vccio2-supply = <&vcc18_emmc>;

	vccio3-supply = <&vcc_io_sdio>;

	vccio4-supply = <&vcc_18>;

	vccio5-supply = <&vcc_io_33>;

	vccio6-supply = <&vcc_io_33>;

	status = "okay";

};



&pinctrl {

	button {

		reset_button_pin: reset-button-pin {

			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	ethernet-phy {

		eth_phy_reset_pin: eth-phy-reset-pin {

			rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;

		};

	};



	leds {

		lan_led_pin: lan-led-pin {

			rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;

		};



		sys_led_pin: sys-led-pin {

			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;

		};



		wan_led_pin: wan-led-pin {

			rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	pmic {

		pmic_int_l: pmic-int-l {

			rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;

		};

	};



	sd {

		sdio_vcc_pin: sdio-vcc-pin {

			rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;

		};

	};

};



&pwm2 {

	status = "okay";

};



&sdmmc {

	bus-width = <4>;

	cap-sd-highspeed;

	disable-wp;

	pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;

	pinctrl-names = "default";

	sd-uhs-sdr12;

	sd-uhs-sdr25;

	sd-uhs-sdr50;

	sd-uhs-sdr104;

	vmmc-supply = <&vcc_sd>;

	vqmmc-supply = <&vcc_io_sdio>;

	status = "okay";

};



&tsadc {

	rockchip,hw-tshut-mode = <0>;

	rockchip,hw-tshut-polarity = <0>;

	status = "okay";

};



&u2phy {

	status = "okay";

};



&u2phy_host {

	status = "okay";

};



&u2phy_otg {

	status = "okay";

};



&uart2 {

	status = "okay";

};



&usb20_otg {

	status = "okay";

	dr_mode = "host";

};



&usb_host0_ehci {

	status = "okay";

};



&usb_host0_ohci {

	status = "okay";

};

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