-From 64d37d74519eb5d4dcff8e9164d18f524aa72c8d Mon Sep 17 00:00:00 2001
+From 67f4c228c2bf515386cd54073104dc2e6eae85ea Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Fri, 10 Jul 2020 14:58:30 +0200
Subject: [PATCH] rockchip: rk3328: Add support for FriendlyARM NanoPi R2S
Signed-off-by: David Bauer <mail@david-bauer.net>
---
arch/arm/dts/Makefile | 1 +
- arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi | 40 +++
- arch/arm/dts/rk3328-nanopi-r2s.dts | 387 +++++++++++++++++++++
+ arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi | 34 +++
+ arch/arm/dts/rk3328-nanopi-r2s.dts | 334 +++++++++++++++++++++
board/rockchip/evb_rk3328/MAINTAINERS | 7 +
configs/nanopi-r2s-rk3328_defconfig | 99 ++++++
- 5 files changed, 534 insertions(+)
+ 5 files changed, 475 insertions(+)
create mode 100644 arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
create mode 100644 arch/arm/dts/rk3328-nanopi-r2s.dts
create mode 100644 configs/nanopi-r2s-rk3328_defconfig
rk3328-rock-pi-e.dtb
--- /dev/null
+++ b/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
-@@ -0,0 +1,40 @@
+@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
+&vcc_sd {
+ u-boot,dm-spl;
+};
-+
-+&gmac2io {
-+ snps,reset-active-low;
-+ snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
-+ snps,reset-delays-us = <0 10000 50000>;
-+};
--- /dev/null
+++ b/arch/arm/dts/rk3328-nanopi-r2s.dts
-@@ -0,0 +1,387 @@
+@@ -0,0 +1,334 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 David Bauer <mail@david-bauer.net>
+#include "rk3328.dtsi"
+
+/ {
-+ model = "FriendlyElec NanoPi R2S";
++ model = "FriendlyARM NanoPi R2S";
+ compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328";
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
-+ gmac_clk: gmac-clock {
++ gmac_clkin: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
-+ clock-output-names = "gmac_clk";
++ clock-output-names = "gmac_clkin";
+ #clock-cells = <0>;
+ };
+
-+ keys {
-+ compatible = "gpio-keys";
-+ pinctrl-0 = <&reset_button_pin>;
++ 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>;
++ };
+
-+ reset {
-+ label = "reset";
-+ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
-+ linux,code = <KEY_RESTART>;
-+ debounce-interval = <50>;
-+ };
++ 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_rtl8153: vcc-rtl8153-regulator {
++ vcc_sys: vcc-sys {
+ compatible = "regulator-fixed";
-+ gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&rtl8153_en_drv>;
++ regulator-name = "vcc_sys";
+ regulator-always-on;
-+ regulator-name = "vcc_rtl8153";
++ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
-+ enable-active-high;
+ };
+
+ leds {
+ compatible = "gpio-leds";
-+ pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
-+ pinctrl-names = "default";
+
-+ lan_led: led-0 {
-+ gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
-+ label = "nanopi-r2s:green:lan";
-+ };
++ pinctrl-names = "default";
++ pinctrl-0 = <&led_pins>;
+
-+ sys_led: led-1 {
++ sys {
+ gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+ label = "nanopi-r2s:red:sys";
+ };
+
-+ wan_led: led-2 {
++ 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";
+ };
+ };
+
-+ 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>;
-+ };
++ gpio_keys {
++ compatible = "gpio-keys-polled";
++ poll-interval = <100>;
+
-+ vcc_sd: sdmmc-regulator {
-+ compatible = "regulator-fixed";
-+ gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
-+ pinctrl-0 = <&sdmmc0m1_gpio>;
+ pinctrl-names = "default";
-+ regulator-name = "vcc_sd";
-+ regulator-boot-on;
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ vin-supply = <&vcc_io_33>;
-+ };
++ pinctrl-0 = <&button_pins>;
+
-+ 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>;
++ reset {
++ label = "Reset Button";
++ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
++ linux,code = <KEY_RESTART>;
++ debounce-interval = <50>;
++ };
+ };
+};
+
+
+&gmac2io {
+ assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
-+ assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
++ assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
+ clock_in_out = "input";
++ phy-supply = <&vcc_io>;
+ phy-handle = <&rtl8211e>;
+ phy-mode = "rgmii";
-+ phy-supply = <&vcc_io_33>;
-+ pinctrl-0 = <&rgmiim1_pins>;
+ pinctrl-names = "default";
-+ rx_delay = <0x18>;
++ 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 {
+ #address-cells = <1>;
+ #size-cells = <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>;
++ rtl8211e: ethernet-phy@0 {
++ reg = <0>;
+ };
+ };
+};
+&i2c1 {
+ status = "okay";
+
-+ rk805: pmic@18 {
++ rk805: rk805@18 {
+ compatible = "rockchip,rk805";
+ reg = <0x18>;
-+ interrupt-parent = <&gpio1>;
-+ interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
++ interrupt-parent = <&gpio2>;
++ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk805-clkout2";
+ gpio-controller;
+ #gpio-cells = <2>;
-+ pinctrl-0 = <&pmic_int_l>;
+ pinctrl-names = "default";
++ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+
-+ 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>;
++ 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_log: DCDC_REG1 {
-+ regulator-name = "vdd_log";
-+ regulator-always-on;
-+ regulator-boot-on;
++ 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-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_33: DCDC_REG4 {
-+ regulator-name = "vcc_io_33";
-+ regulator-always-on;
-+ regulator-boot-on;
++ 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-always-on;
-+ regulator-boot-on;
+ 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-always-on;
-+ regulator-boot-on;
+ 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-always-on;
-+ regulator-boot-on;
+ 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>;
+ };
+ };
+ };
-+
-+ usb {
-+ rtl8153_en_drv: rtl8153-en-drv {
-+ rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
+};
+
+&io_domains {
-+ pmuio-supply = <&vcc_io_33>;
-+ vccio1-supply = <&vcc_io_33>;
++ status = "okay";
++
++ vccio1-supply = <&vcc_io>;
+ vccio2-supply = <&vcc18_emmc>;
-+ vccio3-supply = <&vcc_io_sdio>;
++ vccio3-supply = <&vcc_sdio>;
+ vccio4-supply = <&vcc_18>;
-+ vccio5-supply = <&vcc_io_33>;
-+ vccio6-supply = <&vcc_io_33>;
-+ status = "okay";
++ vccio5-supply = <&vcc_io>;
++ vccio6-supply = <&vcc_io>;
++ pmuio-supply = <&vcc_io>;
+};
+
+&pinctrl {
-+ button {
-+ reset_button_pin: reset-button-pin {
-+ 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>;
++ 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>;
+ };
++ };
+
-+ wan_led_pin: wan-led-pin {
-+ rockchip,pins = <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 = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
++ rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ };
+};
+
-+&pwm2 {
-+ status = "okay";
-+};
-+
+&sdmmc {
+ bus-width = <4>;
++ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
-+ pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
++ max-frequency = <150000000>;
+ pinctrl-names = "default";
-+ sd-uhs-sdr12;
-+ sd-uhs-sdr25;
-+ sd-uhs-sdr50;
-+ sd-uhs-sdr104;
++ pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
+ vmmc-supply = <&vcc_sd>;
-+ vqmmc-supply = <&vcc_io_sdio>;
++ vqmmc-supply = <&vcc_sdio>;
+ status = "okay";
+};
+
+ status = "okay";
+};
+
-+&u2phy {
-+ status = "okay";
-+};
-+
-+&u2phy_host {
-+ status = "okay";
-+};
-+
-+&u2phy_otg {
-+ status = "okay";
-+};
-+
+&uart2 {
+ status = "okay";
+};
+
-+&usb20_otg {
++&u2phy {
+ status = "okay";
-+ dr_mode = "host";
++
++ u2phy_host: host-port {
++ status = "okay";
++ };
+};
+
+&usb_host0_ehci {
+&usb_host0_ohci {
+ status = "okay";
+};
-+
--- a/board/rockchip/evb_rk3328/MAINTAINERS
+++ b/board/rockchip/evb_rk3328/MAINTAINERS
@@ -5,6 +5,13 @@ F: board/rockchip/evb_rk3328
projects / openwrt / openwrt.git / blobdiff