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