You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
371 lines
8.3 KiB
Diff
371 lines
8.3 KiB
Diff
From 749cbb7b1a4bc2244b6af8cd7d8b471d4e33c80f Mon Sep 17 00:00:00 2001
|
|
From: David Bauer <mail@david-bauer.net>
|
|
Date: Fri, 10 Jul 2020 15:57:46 +0200
|
|
Subject: [PATCH] rockchip: rk3328: 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: David Bauer <mail@david-bauer.net>
|
|
---
|
|
arch/arm64/boot/dts/rockchip/Makefile | 1 +
|
|
.../boot/dts/rockchip/rk3328-nanopi-r2s.dts | 334 ++++++++++++++++++
|
|
2 files changed, 335 insertions(+)
|
|
create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
|
|
|
|
--- a/arch/arm64/boot/dts/rockchip/Makefile
|
|
+++ b/arch/arm64/boot/dts/rockchip/Makefile
|
|
@@ -1,6 +1,7 @@
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
|
|
dtb-$(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
|
|
--- /dev/null
|
|
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
|
|
@@ -0,0 +1,334 @@
|
|
+// 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 = "FriendlyARM NanoPi R2S";
|
|
+ compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328";
|
|
+
|
|
+ chosen {
|
|
+ stdout-path = "serial2:1500000n8";
|
|
+ };
|
|
+
|
|
+ gmac_clkin: external-gmac-clock {
|
|
+ compatible = "fixed-clock";
|
|
+ clock-frequency = <125000000>;
|
|
+ clock-output-names = "gmac_clkin";
|
|
+ #clock-cells = <0>;
|
|
+ };
|
|
+
|
|
+ vcc_sd: sdmmc-regulator {
|
|
+ compatible = "regulator-fixed";
|
|
+ gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&sdmmc0m1_gpio>;
|
|
+ regulator-name = "vcc_sd";
|
|
+ regulator-min-microvolt = <3300000>;
|
|
+ regulator-max-microvolt = <3300000>;
|
|
+ vin-supply = <&vcc_io>;
|
|
+ };
|
|
+
|
|
+ vcc_sdio: sdmmcio-regulator {
|
|
+ compatible = "regulator-gpio";
|
|
+ gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
|
|
+ enable-active-high;
|
|
+ states = <1800000 0x1
|
|
+ 3300000 0x0>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&sdio_vcc_pin>;
|
|
+ regulator-always-on;
|
|
+ regulator-min-microvolt = <1800000>;
|
|
+ regulator-max-microvolt = <3300000>;
|
|
+ regulator-name = "vcc_sdio";
|
|
+ regulator-settling-time-us = <5000>;
|
|
+ regulator-type = "voltage";
|
|
+ vin-supply = <&vcc_io>;
|
|
+ };
|
|
+
|
|
+ vcc_sys: vcc-sys {
|
|
+ compatible = "regulator-fixed";
|
|
+ regulator-name = "vcc_sys";
|
|
+ regulator-always-on;
|
|
+ regulator-boot-on;
|
|
+ regulator-min-microvolt = <5000000>;
|
|
+ regulator-max-microvolt = <5000000>;
|
|
+ };
|
|
+
|
|
+ leds {
|
|
+ compatible = "gpio-leds";
|
|
+
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&led_pins>;
|
|
+
|
|
+ sys {
|
|
+ gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
|
|
+ label = "nanopi-r2s:red:sys";
|
|
+ };
|
|
+
|
|
+ lan {
|
|
+ gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
|
|
+ label = "nanopi-r2s:green:lan";
|
|
+ };
|
|
+
|
|
+ wan {
|
|
+ gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
|
|
+ label = "nanopi-r2s:green:wan";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ gpio_keys {
|
|
+ compatible = "gpio-keys-polled";
|
|
+ poll-interval = <100>;
|
|
+
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&button_pins>;
|
|
+
|
|
+ reset {
|
|
+ label = "Reset Button";
|
|
+ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
|
|
+ linux,code = <KEY_RESTART>;
|
|
+ debounce-interval = <50>;
|
|
+ };
|
|
+ };
|
|
+};
|
|
+
|
|
+&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_clkin>, <&gmac_clkin>;
|
|
+ clock_in_out = "input";
|
|
+ phy-supply = <&vcc_io>;
|
|
+ phy-handle = <&rtl8211e>;
|
|
+ phy-mode = "rgmii";
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&rgmiim1_pins>;
|
|
+ snps,aal;
|
|
+ snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
|
|
+ snps,reset-active-low;
|
|
+ snps,reset-delays-us = <0 10000 50000>;
|
|
+ tx_delay = <0x24>;
|
|
+ rx_delay = <0x18>;
|
|
+ status = "okay";
|
|
+
|
|
+ mdio {
|
|
+ compatible = "snps,dwmac-mdio";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+
|
|
+ rtl8211e: ethernet-phy@0 {
|
|
+ reg = <0>;
|
|
+ };
|
|
+ };
|
|
+};
|
|
+
|
|
+&i2c1 {
|
|
+ status = "okay";
|
|
+
|
|
+ rk805: rk805@18 {
|
|
+ compatible = "rockchip,rk805";
|
|
+ reg = <0x18>;
|
|
+ interrupt-parent = <&gpio2>;
|
|
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
|
|
+ #clock-cells = <1>;
|
|
+ clock-output-names = "xin32k", "rk805-clkout2";
|
|
+ gpio-controller;
|
|
+ #gpio-cells = <2>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&pmic_int_l>;
|
|
+ rockchip,system-power-controller;
|
|
+ wakeup-source;
|
|
+
|
|
+ vcc1-supply = <&vcc_sys>;
|
|
+ vcc2-supply = <&vcc_sys>;
|
|
+ vcc3-supply = <&vcc_sys>;
|
|
+ vcc4-supply = <&vcc_sys>;
|
|
+ vcc5-supply = <&vcc_io>;
|
|
+ vcc6-supply = <&vcc_sys>;
|
|
+
|
|
+ regulators {
|
|
+ vdd_logic: DCDC_REG1 {
|
|
+ regulator-name = "vdd_logic";
|
|
+ regulator-min-microvolt = <712500>;
|
|
+ regulator-max-microvolt = <1450000>;
|
|
+ regulator-ramp-delay = <12500>;
|
|
+ regulator-always-on;
|
|
+ regulator-boot-on;
|
|
+ regulator-state-mem {
|
|
+ regulator-on-in-suspend;
|
|
+ regulator-suspend-microvolt = <1000000>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ vdd_arm: DCDC_REG2 {
|
|
+ regulator-name = "vdd_arm";
|
|
+ regulator-min-microvolt = <712500>;
|
|
+ regulator-max-microvolt = <1450000>;
|
|
+ regulator-ramp-delay = <12500>;
|
|
+ regulator-always-on;
|
|
+ regulator-boot-on;
|
|
+ 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: DCDC_REG4 {
|
|
+ regulator-name = "vcc_io";
|
|
+ regulator-min-microvolt = <3300000>;
|
|
+ regulator-max-microvolt = <3300000>;
|
|
+ regulator-always-on;
|
|
+ regulator-boot-on;
|
|
+ regulator-state-mem {
|
|
+ regulator-on-in-suspend;
|
|
+ regulator-suspend-microvolt = <3300000>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ vcc_18: LDO_REG1 {
|
|
+ regulator-name = "vcc_18";
|
|
+ regulator-min-microvolt = <1800000>;
|
|
+ regulator-max-microvolt = <1800000>;
|
|
+ regulator-always-on;
|
|
+ regulator-boot-on;
|
|
+ regulator-state-mem {
|
|
+ regulator-on-in-suspend;
|
|
+ regulator-suspend-microvolt = <1800000>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ vcc18_emmc: LDO_REG2 {
|
|
+ regulator-name = "vcc18_emmc";
|
|
+ regulator-min-microvolt = <1800000>;
|
|
+ regulator-max-microvolt = <1800000>;
|
|
+ regulator-always-on;
|
|
+ regulator-boot-on;
|
|
+ regulator-state-mem {
|
|
+ regulator-on-in-suspend;
|
|
+ regulator-suspend-microvolt = <1800000>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ vdd_10: LDO_REG3 {
|
|
+ regulator-name = "vdd_10";
|
|
+ regulator-min-microvolt = <1000000>;
|
|
+ regulator-max-microvolt = <1000000>;
|
|
+ regulator-always-on;
|
|
+ regulator-boot-on;
|
|
+ regulator-state-mem {
|
|
+ regulator-on-in-suspend;
|
|
+ regulator-suspend-microvolt = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
+
|
|
+&io_domains {
|
|
+ status = "okay";
|
|
+
|
|
+ vccio1-supply = <&vcc_io>;
|
|
+ vccio2-supply = <&vcc18_emmc>;
|
|
+ vccio3-supply = <&vcc_sdio>;
|
|
+ vccio4-supply = <&vcc_18>;
|
|
+ vccio5-supply = <&vcc_io>;
|
|
+ vccio6-supply = <&vcc_io>;
|
|
+ pmuio-supply = <&vcc_io>;
|
|
+};
|
|
+
|
|
+&pinctrl {
|
|
+ leds {
|
|
+ led_pins: led-pins {
|
|
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>,
|
|
+ <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>,
|
|
+ <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ button {
|
|
+ button_pins: button-pins {
|
|
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ pmic {
|
|
+ pmic_int_l: pmic-int-l {
|
|
+ rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ sd {
|
|
+ sdio_vcc_pin: sdio-vcc-pin {
|
|
+ rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
+ };
|
|
+ };
|
|
+};
|
|
+
|
|
+&sdmmc {
|
|
+ bus-width = <4>;
|
|
+ cap-mmc-highspeed;
|
|
+ cap-sd-highspeed;
|
|
+ disable-wp;
|
|
+ max-frequency = <150000000>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
|
|
+ vmmc-supply = <&vcc_sd>;
|
|
+ vqmmc-supply = <&vcc_sdio>;
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&tsadc {
|
|
+ rockchip,hw-tshut-mode = <0>;
|
|
+ rockchip,hw-tshut-polarity = <0>;
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&uart2 {
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&u2phy {
|
|
+ status = "okay";
|
|
+
|
|
+ u2phy_host: host-port {
|
|
+ status = "okay";
|
|
+ };
|
|
+};
|
|
+
|
|
+&usb_host0_ehci {
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
+&usb_host0_ohci {
|
|
+ status = "okay";
|
|
+};
|