-From 749cbb7b1a4bc2244b6af8cd7d8b471d4e33c80f Mon Sep 17 00:00:00 2001
+From 0720be5371c806c1b89936984a321248fa739bea 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
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(+)
+ .../boot/dts/rockchip/rk3328-nanopi-r2s.dts | 368 ++++++++++++++++++
+ 2 files changed, 369 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
--- a/arch/arm64/boot/dts/rockchip/Makefile
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
-@@ -0,0 +1,334 @@
+@@ -0,0 +1,368 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 David Bauer <mail@david-bauer.net>
+#include "rk3328.dtsi"
+
+/ {
-+ model = "FriendlyARM NanoPi R2S";
++ model = "FriendlyElec NanoPi R2S";
+ compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328";
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
-+ gmac_clkin: external-gmac-clock {
++ gmac_clk: gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
-+ clock-output-names = "gmac_clkin";
++ clock-output-names = "gmac_clk";
+ #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>;
++ keys {
++ compatible = "gpio-keys";
++ pinctrl-0 = <&reset_button_pin>;
+ 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>;
++ reset {
++ label = "reset";
++ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
++ linux,code = <KEY_RESTART>;
++ debounce-interval = <50>;
++ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
-+
++ pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
+ pinctrl-names = "default";
-+ pinctrl-0 = <&led_pins>;
+
-+ sys {
-+ gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
-+ label = "nanopi-r2s:red:sys";
-+ };
-+
-+ lan {
++ lan_led: led-0 {
+ gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
+ label = "nanopi-r2s:green:lan";
+ };
+
-+ wan {
++ sys_led: led-1 {
++ gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
++ label = "nanopi-r2s:red:sys";
++ };
++
++ wan_led: led-2 {
+ gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
+ label = "nanopi-r2s:green:wan";
+ };
+ };
+
-+ gpio_keys {
-+ compatible = "gpio-keys-polled";
-+ poll-interval = <100>;
++ vcc_io_sdio: sdmmcio-regulator {
++ compatible = "regulator-gpio";
++ enable-active-high;
++ gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
++ pinctrl-0 = <&sdio_vcc_pin>;
++ pinctrl-names = "default";
++ regulator-name = "vcc_io_sdio";
++ regulator-always-on;
++ regulator-min-microvolt = <1800000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-settling-time-us = <5000>;
++ regulator-type = "voltage";
++ startup-delay-us = <2000>;
++ states = <1800000 0x1
++ 3300000 0x0>;
++ vin-supply = <&vcc_io_33>;
++ };
+
++ vcc_sd: sdmmc-regulator {
++ compatible = "regulator-fixed";
++ gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
++ pinctrl-0 = <&sdmmc0m1_gpio>;
+ pinctrl-names = "default";
-+ pinctrl-0 = <&button_pins>;
++ regulator-name = "vcc_sd";
++ regulator-boot-on;
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++ vin-supply = <&vcc_io_33>;
++ };
+
-+ reset {
-+ label = "Reset Button";
-+ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
-+ linux,code = <KEY_RESTART>;
-+ debounce-interval = <50>;
-+ };
++ vdd_5v: vdd-5v {
++ compatible = "regulator-fixed";
++ regulator-name = "vdd_5v";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <5000000>;
++ regulator-max-microvolt = <5000000>;
+ };
+};
+
+
+&gmac2io {
+ assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
-+ assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
++ assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
+ clock_in_out = "input";
-+ phy-supply = <&vcc_io>;
+ phy-handle = <&rtl8211e>;
+ phy-mode = "rgmii";
-+ pinctrl-names = "default";
++ phy-supply = <&vcc_io_33>;
+ pinctrl-0 = <&rgmiim1_pins>;
++ pinctrl-names = "default";
++ rx_delay = <0x18>;
+ 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 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
-+ rtl8211e: ethernet-phy@0 {
-+ reg = <0>;
++ rtl8211e: ethernet-phy@1 {
++ reg = <1>;
++ pinctrl-0 = <ð_phy_reset_pin>;
++ pinctrl-names = "default";
++ reset-assert-us = <10000>;
++ reset-deassert-us = <50000>;
++ reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+&i2c1 {
+ status = "okay";
+
-+ rk805: rk805@18 {
++ rk805: pmic@18 {
+ compatible = "rockchip,rk805";
+ reg = <0x18>;
-+ interrupt-parent = <&gpio2>;
-+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-parent = <&gpio1>;
++ interrupts = <24 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>;
++ pinctrl-names = "default";
+ 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>;
++ vcc1-supply = <&vdd_5v>;
++ vcc2-supply = <&vdd_5v>;
++ vcc3-supply = <&vdd_5v>;
++ vcc4-supply = <&vdd_5v>;
++ vcc5-supply = <&vcc_io_33>;
++ vcc6-supply = <&vdd_5v>;
+
+ regulators {
-+ vdd_logic: DCDC_REG1 {
-+ regulator-name = "vdd_logic";
++ vdd_log: DCDC_REG1 {
++ regulator-name = "vdd_log";
++ regulator-always-on;
++ regulator-boot-on;
+ 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-always-on;
++ regulator-boot-on;
+ 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>;
+ 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>;
++ vcc_io_33: DCDC_REG4 {
++ regulator-name = "vcc_io_33";
+ regulator-always-on;
+ regulator-boot-on;
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++
+ 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-min-microvolt = <1800000>;
++ regulator-max-microvolt = <1800000>;
++
+ 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-min-microvolt = <1800000>;
++ regulator-max-microvolt = <1800000>;
++
+ 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-min-microvolt = <1000000>;
++ regulator-max-microvolt = <1000000>;
++
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+};
+
+&io_domains {
-+ status = "okay";
-+
-+ vccio1-supply = <&vcc_io>;
++ pmuio-supply = <&vcc_io_33>;
++ vccio1-supply = <&vcc_io_33>;
+ vccio2-supply = <&vcc18_emmc>;
-+ vccio3-supply = <&vcc_sdio>;
++ vccio3-supply = <&vcc_io_sdio>;
+ vccio4-supply = <&vcc_18>;
-+ vccio5-supply = <&vcc_io>;
-+ vccio6-supply = <&vcc_io>;
-+ pmuio-supply = <&vcc_io>;
++ vccio5-supply = <&vcc_io_33>;
++ vccio6-supply = <&vcc_io_33>;
++ status = "okay";
+};
+
+&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 {
++ reset_button_pin: reset-button-pin {
++ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
-+ button {
-+ button_pins: button-pins {
-+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
++ ethernet-phy {
++ eth_phy_reset_pin: eth-phy-reset-pin {
++ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
++ };
++ };
++
++ leds {
++ lan_led_pin: lan-led-pin {
++ rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++
++ sys_led_pin: sys-led-pin {
++ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++
++ wan_led_pin: wan-led-pin {
++ rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
-+ rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
++ rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ };
+};
+
++&pwm2 {
++ status = "okay";
++};
++
+&sdmmc {
+ bus-width = <4>;
-+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
-+ max-frequency = <150000000>;
++ pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
++ sd-uhs-sdr12;
++ sd-uhs-sdr25;
++ sd-uhs-sdr50;
++ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_sd>;
-+ vqmmc-supply = <&vcc_sdio>;
++ vqmmc-supply = <&vcc_io_sdio>;
+ status = "okay";
+};
+
+ status = "okay";
+};
+
-+&uart2 {
++&u2phy {
+ status = "okay";
+};
+
-+&u2phy {
++&u2phy_host {
+ status = "okay";
++};
+
-+ u2phy_host: host-port {
-+ status = "okay";
-+ };
++&u2phy_otg {
++ status = "okay";
++};
++
++&uart2 {
++ status = "okay";
++};
++
++&usb20_otg {
++ status = "okay";
++ dr_mode = "host";
+};
+
+&usb_host0_ehci {
projects / openwrt / openwrt.git / blobdiff