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5b82eeb320
The frequency appears as unlisted initial frequency. Removed it as Hauke suggested. Signed-off-by: Jan-Niklas Burfeind <git@aiyionpri.me>
198 lines
4.5 KiB
Diff
198 lines
4.5 KiB
Diff
From 0e8043aff1aae95d1f7b7422b91b57d9569860d3 Mon Sep 17 00:00:00 2001
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From: Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
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Date: Mon, 12 Oct 2020 18:39:53 +0000
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Subject: [PATCH] sunxi: add support for FriendlyARM NanoPi R1
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Signed-off-by: Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
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---
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arch/arm/dts/Makefile | 1 +
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arch/arm/dts/sun8i-h3-nanopi-r1.dts | 146 ++++++++++++++++++++++++++++
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configs/nanopi_r1_defconfig | 22 +++++
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3 files changed, 169 insertions(+)
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create mode 100644 arch/arm/dts/sun8i-h3-nanopi-r1.dts
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create mode 100644 configs/nanopi_r1_defconfig
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--- a/arch/arm/dts/Makefile
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+++ b/arch/arm/dts/Makefile
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@@ -531,6 +531,7 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \
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sun8i-h3-nanopi-m1-plus.dtb \
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sun8i-h3-nanopi-neo.dtb \
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sun8i-h3-nanopi-neo-air.dtb \
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+ sun8i-h3-nanopi-r1.dtb \
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sun8i-h3-orangepi-2.dtb \
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sun8i-h3-orangepi-lite.dtb \
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sun8i-h3-orangepi-one.dtb \
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--- /dev/null
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+++ b/arch/arm/dts/sun8i-h3-nanopi-r1.dts
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@@ -0,0 +1,146 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+/*
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+ * Copyright (C) 2019 Igor Pecovnik <igor@armbian.com>
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+ * Copyright (C) 2020 Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
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+ */
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+
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+/* NanoPi R1 is based on the NanoPi-H3 design from FriendlyARM */
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+#include "sun8i-h3-nanopi.dtsi"
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+
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+/ {
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+ model = "FriendlyARM NanoPi R1";
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+ compatible = "friendlyarm,nanopi-r1", "allwinner,sun8i-h3";
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+
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+ reg_gmac_3v3: gmac-3v3 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "gmac-3v3";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ startup-delay-us = <100000>;
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+ enable-active-high;
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+ gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ vdd_cpux: gpio-regulator {
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+ compatible = "regulator-gpio";
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+ pinctrl-names = "default";
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+ regulator-name = "vdd-cpux";
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+ regulator-type = "voltage";
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+ regulator-boot-on;
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+ regulator-always-on;
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+ regulator-min-microvolt = <1100000>;
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+ regulator-max-microvolt = <1300000>;
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+ regulator-ramp-delay = <50>;
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+ gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
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+ gpios-states = <0x1>;
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+ states = <1100000 0x0
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+ 1300000 0x1>;
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+ };
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+
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+ wifi_pwrseq: wifi_pwrseq {
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+ compatible = "mmc-pwrseq-simple";
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+ pinctrl-names = "default";
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+ reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ leds {
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+ /delete-node/ pwr;
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+ status {
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+ label = "nanopi:red:status";
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+ gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "heartbeat";
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+ };
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+
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+ wan {
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+ label = "nanopi:green:wan";
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+ gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ lan {
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+ label = "nanopi:green:lan";
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+ gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>;
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+ };
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+ };
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+
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+ r_gpio_keys {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sw_r_npi>;
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+
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+ /delete-node/ k1;
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+ reset {
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+ label = "reset";
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+ linux,code = <KEY_RESTART>;
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+ gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
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+ };
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+ };
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+};
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+
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+&cpu0 {
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+ cpu-supply = <&vdd_cpux>;
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+};
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+
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+&ehci1 {
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+ status = "okay";
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+};
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+
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+&ehci2 {
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+ status = "okay";
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+};
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+
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+&emac {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&emac_rgmii_pins>;
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+ phy-supply = <®_gmac_3v3>;
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+ phy-handle = <&ext_rgmii_phy>;
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+ phy-mode = "rgmii";
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+ status = "okay";
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+};
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+
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+&external_mdio {
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+ ext_rgmii_phy: ethernet-phy@1 {
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+ compatible = "ethernet-phy-ieee802.3-c22";
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+ reg = <7>;
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+ };
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+};
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+
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+&mmc1 {
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+ vmmc-supply = <®_vcc3v3>;
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+ vqmmc-supply = <®_vcc3v3>;
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+ mmc-pwrseq = <&wifi_pwrseq>;
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+ bus-width = <4>;
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+ non-removable;
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+ status = "okay";
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+
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+ sdio_wifi: sdio_wifi@1 {
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+ reg = <1>;
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+ compatible = "brcm,bcm4329-fmac";
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+ interrupt-parent = <&pio>;
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+ interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>;
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+ interrupt-names = "host-wake";
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+ };
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+};
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+
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+&mmc2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc2_8bit_pins>;
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+ vmmc-supply = <®_vcc3v3>;
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+ vqmmc-supply = <®_vcc3v3>;
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+ bus-width = <8>;
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+ non-removable;
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+ status = "okay";
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+};
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+
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+&ohci1 {
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+ status = "okay";
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+};
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+
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+&ohci2 {
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+ status = "okay";
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+};
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+
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+&r_pio {
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+ sw_r_npi: key_pins {
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+ pins = "PL3";
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+ function = "gpio_in";
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+ };
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+};
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--- /dev/null
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+++ b/configs/nanopi_r1_defconfig
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@@ -0,0 +1,21 @@
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+CONFIG_ARM=y
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+CONFIG_ARCH_SUNXI=y
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+CONFIG_SPL=y
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+CONFIG_MACH_SUN8I_H3=y
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+CONFIG_DRAM_CLK=408
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+CONFIG_DRAM_ZQ=3881979
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+CONFIG_DRAM_ODT_EN=y
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+CONFIG_MACPWR="PD6"
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+# CONFIG_VIDEO_DE2 is not set
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+CONFIG_NR_DRAM_BANKS=1
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+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
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+CONFIG_CONSOLE_MUX=y
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+# CONFIG_CMD_FLASH is not set
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+# CONFIG_SPL_DOS_PARTITION is not set
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+# CONFIG_SPL_EFI_PARTITION is not set
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+CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-nanopi-r1"
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+CONFIG_SUN8I_EMAC=y
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+CONFIG_USB_EHCI_HCD=y
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+CONFIG_USB_OHCI_HCD=y
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+CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
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+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
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