From 0e8043aff1aae95d1f7b7422b91b57d9569860d3 Mon Sep 17 00:00:00 2001 From: Jayantajit Gogoi Date: Mon, 12 Oct 2020 18:39:53 +0000 Subject: [PATCH] sunxi: add support for FriendlyARM NanoPi R1 Signed-off-by: Jayantajit Gogoi --- arch/arm/dts/Makefile | 1 + arch/arm/dts/sun8i-h3-nanopi-r1.dts | 146 ++++++++++++++++++++++++++++ configs/nanopi_r1_defconfig | 22 +++++ 3 files changed, 169 insertions(+) create mode 100644 arch/arm/dts/sun8i-h3-nanopi-r1.dts create mode 100644 configs/nanopi_r1_defconfig --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -531,6 +531,7 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \ 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 \ --- /dev/null +++ b/arch/arm/dts/sun8i-h3-nanopi-r1.dts @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2019 Igor Pecovnik + * Copyright (C) 2020 Jayantajit Gogoi + */ + +/* NanoPi R1 is based on the NanoPi-H3 design from FriendlyARM */ +#include "sun8i-h3-nanopi.dtsi" + +/ { + model = "FriendlyARM NanoPi R1"; + compatible = "friendlyarm,nanopi-r1", "allwinner,sun8i-h3"; + + 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>; + }; + + vdd_cpux: gpio-regulator { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + 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>; + gpios-states = <0x1>; + states = <1100000 0x0 + 1300000 0x1>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; + }; + + leds { + /delete-node/ pwr; + status { + label = "nanopi:red:status"; + gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + wan { + label = "nanopi:green:wan"; + gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; + }; + + lan { + label = "nanopi:green:lan"; + gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>; + }; + }; + + r_gpio_keys { + pinctrl-names = "default"; + pinctrl-0 = <&sw_r_npi>; + + /delete-node/ k1; + reset { + label = "reset"; + linux,code = ; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&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"; + status = "okay"; +}; + +&external_mdio { + ext_rgmii_phy: ethernet-phy@1 { + 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"; + + sdio_wifi: sdio_wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&pio>; + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; + 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"; +}; + +&r_pio { + sw_r_npi: key_pins { + pins = "PL3"; + function = "gpio_in"; + }; +}; --- /dev/null +++ b/configs/nanopi_r1_defconfig @@ -0,0 +1,22 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_SPL=y +CONFIG_MACH_SUN8I_H3=y +CONFIG_DRAM_CLK=408 +CONFIG_DRAM_ZQ=3881979 +CONFIG_DRAM_ODT_EN=y +CONFIG_MACPWR="PD6" +# CONFIG_VIDEO_DE2 is not set +CONFIG_NR_DRAM_BANKS=1 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_CONSOLE_MUX=y +CONFIG_SYS_CLK_FREQ=480000000 +# CONFIG_CMD_FLASH is not set +# CONFIG_SPL_DOS_PARTITION is not set +# CONFIG_SPL_EFI_PARTITION is not set +CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-nanopi-r1" +CONFIG_SUN8I_EMAC=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y +CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y +CONFIG_MMC_SUNXI_SLOT_EXTRA=2 re>1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172