From 9340c293ebf0687d53a52c710a8e6fe80bfd6b6b Mon Sep 17 00:00:00 2001 From: Yu-Tung Chang Date: Mon, 2 Nov 2020 18:01:57 +0800 Subject: [PATCH] ARM: dts: sun8i: h3: Add initial NanoPi R1 support The NanoPi R1 is a complete open source board developed by FriendlyElec for makers, hobbyists, fans and etc. NanoPi R1 key features - Allwinner H3, Quad-core Cortex-A7@1.2GHz - 512MB/1GB DDR3 RAM - 8GB eMMC - microSD slot - 10/100/1000M Ethernet x 1 - 10/100 Ethernet x 1 - Wifi 802.11b/g/n - Bluetooth 4.0 - Serial Debug Port - 5V 2A DC power-supply Signed-off-by: Yu-Tung Chang Signed-off-by: Maxime Ripard Link: https://lore.kernel.org/r/20201102100157.85801-2-mtwget@gmail.com --- .../devicetree/bindings/arm/sunxi.yaml | 5 + arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts | 169 ++++++++++++++++++ 3 files changed, 175 insertions(+) create mode 100644 arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml index ef2ce3bd2bed..93e608aecae2 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml @@ -264,6 +264,11 @@ properties: - const: friendlyarm,nanopi-neo-plus2 - const: allwinner,sun50i-h5 + - description: FriendlyARM NanoPi R1 + items: + - const: friendlyarm,nanopi-r1 + - const: allwinner,sun8i-h3 + - description: FriendlyARM ZeroPi items: - const: friendlyarm,zeropi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 50e438ab8a00..ad41489e591d 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1192,6 +1192,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-h3-nanopi-m1-plus.dtb \ sun8i-h3-nanopi-neo.dtb \ sun8i-h3-nanopi-neo-air.dtb \ + sun8i-h3-nanopi-r1.dtb \ sun8i-h3-orangepi-2.dtb \ sun8i-h3-orangepi-lite.dtb \ sun8i-h3-orangepi-one.dtb \ diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts new file mode 100644 index 000000000000..204a39f93f4e --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2019 Igor Pecovnik + * Copyright (C) 2020 Jayantajit Gogoi + * Copyright (C) 2020 Yu-Tung Chang +*/ + +#include "sun8i-h3-nanopi.dtsi" +#include + +/ { + model = "FriendlyARM NanoPi R1"; + compatible = "friendlyarm,nanopi-r1", "allwinner,sun8i-h3"; + + aliases { + serial1 = &uart1; + ethernet0 = &emac; + ethernet1 = &wifi; + }; + + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + enable-active-high; + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */ + }; + + reg_vdd_cpux: gpio-regulator { + compatible = "regulator-gpio"; + regulator-name = "vdd-cpux"; + regulator-type = "voltage"; + regulator-boot-on; + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-ramp-delay = <50>; + gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ + gpios-states = <0x1>; + states = <1100000 0x0 + 1300000 0x1>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + clocks = <&rtc 1>; + clock-names = "ext_clock"; + }; + + leds { + led-2 { + function = LED_FUNCTION_WAN; + color = ; + gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ + }; + + led-3 { + function = LED_FUNCTION_LAN; + color = ; + gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>; /* PA9 */ + }; + }; +}; + +&cpu0 { + cpu-supply = <®_vdd_cpux>; +}; + +&ehci1 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_gmac_3v3>; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii-id"; + status = "okay"; +}; + +&external_mdio { + ext_rgmii_phy: ethernet-phy@7 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <7>; + }; +}; + +&mmc1 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + wifi: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&pio>; + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ + interrupt-names = "host-wake"; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +®_usb0_vbus { + gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */ + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>, <&uart3_rts_cts_pins>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + clocks = <&rtc 1>; + clock-names = "lpo"; + vbat-supply = <®_vcc3v3>; + vddio-supply = <®_vcc3v3>; + device-wakeup-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ + host-wakeup-gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */ + shutdown-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ + }; +}; + +&usb_otg { + status = "okay"; + dr_mode = "otg"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + usb0_vbus-supply = <®_usb0_vbus>; + status = "okay"; +};