build/patch/kernel/archive/rockchip64-5.18/add-board-nanopi-r2s.patch

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From 572c67ac5edea068f73426d803f29fed673dfac2 Mon Sep 17 00:00:00 2001
From: Paolo Sabatino <paolo.sabatino@gmail.com>
Date: Tue, 12 Oct 2021 18:39:19 +0000
Subject: [PATCH] add nanopi-r2s boards
---
.../dts/rockchip/rk3328-nanopi-r2-common.dtsi | 583 ++++++++++++++++++
.../dts/rockchip/rk3328-nanopi-r2-rev00.dts | 127 ++++
.../dts/rockchip/rk3328-nanopi-r2-rev20.dts | 39 ++
3 files changed, 749 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-common.dtsi
create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-rev00.dts
create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-rev20.dts
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-common.dtsi b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-common.dtsi
new file mode 100644
index 000000000..99b698f64
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-common.dtsi
@@ -0,0 +1,566 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
+ */
+
+/dts-v1/;
+#include "rk3328-dram-default-timing.dtsi"
+#include "rk3328.dtsi"
+
+/ {
+ model = "FriendlyElec boards based on Rockchip RK3328";
+ compatible = "friendlyelec,nanopi-r2",
+ "rockchip,rk3328";
+
+ aliases {
+ ethernet1 = &r8153;
+ };
+
+ chosen {
+ bootargs = "swiotlb=1 coherent_pool=1m consoleblank=0";
+ stdout-path = "serial2:1500000n8";
+ };
+
+ gmac_clkin: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "gmac_clkin";
+ #clock-cells = <0>;
+ };
+
+ mach: board {
+ compatible = "friendlyelec,board";
+ machine = "NANOPI-R2";
+ hwrev = <255>;
+ model = "NanoPi R2 Series";
+ nvmem-cells = <&efuse_id>, <&efuse_cpu_version>;
+ nvmem-cell-names = "id", "cpu-version";
+ };
+
+ leds: gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 =<&leds_gpio>;
+ status = "disabled";
+
+ led@1 {
+ gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+ label = "status_led";
+ linux,default-trigger = "heartbeat";
+ linux,default-trigger-delay-ms = <0>;
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk805 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
+ };
+
+ sdmmc_ext: dwmmc@ff5f0000 {
+ compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff5f0000 0x0 0x4000>;
+ clock-freq-min-max = <400000 150000000>;
+ clocks = <&cru HCLK_SDMMC_EXT>, <&cru SCLK_SDMMC_EXT>,
+ <&cru SCLK_SDMMC_EXT_DRV>, <&cru SCLK_SDMMC_EXT_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ vcc_sd: sdmmc-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0m1_pin>;
+ regulator-boot-on;
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_io>;
+ };
+
+ vccio_sd: sdmmcio-regulator {
+ compatible = "regulator-gpio";
+ gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x1
+ 3300000 0x0>;
+ regulator-name = "vccio_sd";
+ regulator-type = "voltage";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&vcc_io>;
+ startup-delay-us = <2000>;
+ regulator-settling-time-us = <5000>;
+ enable-active-high;
+ status = "disabled";
+ };
+
+ 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>;
+ };
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_phy";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_host_vbus: host-vbus-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_host_vbus";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ /delete-node/ dmc-opp-table;
+
+ dmc_opp_table: dmc_opp_table {
+ compatible = "operating-points-v2";
+
+ opp-786000000 {
+ opp-hz = /bits/ 64 <786000000>;
+ opp-microvolt = <1075000 1075000 1200000>;
+ };
+ opp-798000000 {
+ opp-hz = /bits/ 64 <798000000>;
+ opp-microvolt = <1075000 1075000 1200000>;
+ };
+ opp-840000000 {
+ opp-hz = /bits/ 64 <840000000>;
+ opp-microvolt = <1075000 1075000 1200000>;
+ };
+ opp-924000000 {
+ opp-hz = /bits/ 64 <924000000>;
+ opp-microvolt = <1100000 1100000 1200000>;
+ };
+ opp-1056000000 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-microvolt = <1175000 1175000 1200000>;
+ };
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&dfi {
+ status = "okay";
+};
+
+&dmc {
+ center-supply = <&vdd_logic>;
+ ddr_timing = <&ddr_timing>;
+ status = "okay";
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ max-frequency = <150000000>;
+ mmc-hs200-1_8v;
+ no-sd;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+ vmmc-supply = <&vcc_io>;
+ vqmmc-supply = <&vcc18_emmc>;
+ status = "okay";
+};
+
+&gmac2phy {
+ phy-supply = <&vcc_phy>;
+ clock_in_out = "output";
+ assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
+ assigned-clock-rate = <50000000>;
+ assigned-clocks = <&cru SCLK_MAC2PHY>;
+ assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
+ status = "disabled";
+};
+
+&gmac2io {
+ assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
+ assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
+ clock_in_out = "input";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmiim1_pins>;
+ phy-handle = <&rtl8211e>;
+ phy-mode = "rgmii";
+ phy-supply = <&vcc_phy>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 30000>;
+ snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ snps,aal;
+ snps,rxpbl = <0x4>;
+ snps,txpbl = <0x4>;
+ tx_delay = <0x24>;
+ rx_delay = <0x18>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtl8211e: phy@0 {
+ reg = <0>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <30000>;
+ /* reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; */
+ };
+ };
+};
+
+&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_io>;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-name = "vdd_logic";
+ regulator-init-microvolt = <1075000>;
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1450000>;
+ 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-init-microvolt = <1225000>;
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1450000>;
+ 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_io>;
+ vccio4-supply = <&vcc_io>;
+ vccio5-supply = <&vcc_io>;
+ vccio6-supply = <&vcc_18>;
+ pmuio-supply = <&vcc_io>;
+};
+
+&pinctrl {
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc0 {
+ sdmmc0_clk: sdmmc0-clk {
+ rockchip,pins = <1 RK_PA6 1 &pcfg_pull_none_4ma>;
+ };
+
+ sdmmc0_cmd: sdmmc0-cmd {
+ rockchip,pins = <1 RK_PA4 1 &pcfg_pull_up_4ma>;
+ };
+
+ sdmmc0_dectn: sdmmc0-dectn {
+ rockchip,pins = <1 RK_PA5 1 &pcfg_pull_up_4ma>;
+ };
+
+ sdmmc0_bus4: sdmmc0-bus4 {
+ rockchip,pins =
+ <1 RK_PA0 1 &pcfg_pull_up_4ma>,
+ <1 RK_PA1 1 &pcfg_pull_up_4ma>,
+ <1 RK_PA2 1 &pcfg_pull_up_4ma>,
+ <1 RK_PA3 1 &pcfg_pull_up_4ma>;
+ };
+ };
+
+ sdmmc0ext {
+ sdmmc0ext_clk: sdmmc0ext-clk {
+ rockchip,pins = <3 RK_PA2 3 &pcfg_pull_none_2ma>;
+ };
+
+ sdmmc0ext_cmd: sdmmc0ext-cmd {
+ rockchip,pins = <3 RK_PA0 3 &pcfg_pull_up_2ma>;
+ };
+
+ sdmmc0ext_bus4: sdmmc0ext-bus4 {
+ rockchip,pins =
+ <3 RK_PA4 3 &pcfg_pull_up_2ma>,
+ <3 RK_PA5 3 &pcfg_pull_up_2ma>,
+ <3 RK_PA6 3 &pcfg_pull_up_2ma>,
+ <3 RK_PA7 3 &pcfg_pull_up_2ma>;
+ };
+ };
+
+ gmac-1 {
+ rgmiim1_pins: rgmiim1-pins {
+ rockchip,pins =
+ /* mac_txclk */
+ <1 RK_PB4 2 &pcfg_pull_none_4ma>,
+ /* mac_rxclk */
+ <1 RK_PB5 2 &pcfg_pull_none>,
+ /* mac_mdio */
+ <1 RK_PC3 2 &pcfg_pull_none_2ma>,
+ /* mac_txen */
+ <1 RK_PD1 2 &pcfg_pull_none_4ma>,
+ /* mac_clk */
+ <1 RK_PC5 2 &pcfg_pull_none_2ma>,
+ /* mac_rxdv */
+ <1 RK_PC6 2 &pcfg_pull_none>,
+ /* mac_mdc */
+ <1 RK_PC7 2 &pcfg_pull_none_2ma>,
+ /* mac_rxd1 */
+ <1 RK_PB2 2 &pcfg_pull_none>,
+ /* mac_rxd0 */
+ <1 RK_PB3 2 &pcfg_pull_none>,
+ /* mac_txd1 */
+ <1 RK_PB0 2 &pcfg_pull_none_4ma>,
+ /* mac_txd0 */
+ <1 RK_PB1 2 &pcfg_pull_none_4ma>,
+ /* mac_rxd3 */
+ <1 RK_PB6 2 &pcfg_pull_none>,
+ /* mac_rxd2 */
+ <1 RK_PB7 2 &pcfg_pull_none>,
+ /* mac_txd3 */
+ <1 RK_PC0 2 &pcfg_pull_none_4ma>,
+ /* mac_txd2 */
+ <1 RK_PC1 2 &pcfg_pull_none_4ma>,
+
+ /* mac_txclk */
+ <0 RK_PB0 1 &pcfg_pull_none>,
+ /* mac_txen */
+ <0 RK_PB4 1 &pcfg_pull_none>,
+ /* mac_clk */
+ <0 RK_PD0 1 &pcfg_pull_none>,
+ /* mac_txd1 */
+ <0 RK_PC0 1 &pcfg_pull_none>,
+ /* mac_txd0 */
+ <0 RK_PC1 1 &pcfg_pull_none>,
+ /* mac_txd3 */
+ <0 RK_PC7 1 &pcfg_pull_none>,
+ /* mac_txd2 */
+ <0 RK_PC6 1 &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ otg_vbus_drv: otg-vbus-drv {
+ rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ gpio-leds {
+ leds_gpio: leds-gpio {
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&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>;
+ status = "okay";
+};
+
+&sdmmc_ext {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ disable-wp;
+ keep-power-in-suspend;
+ max-frequency = <100000000>;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0ext_clk &sdmmc0ext_cmd &sdmmc0ext_bus4>;
+ rockchip,default-sample-phase = <120>;
+ supports-sdio;
+ sd-uhs-sdr104;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ brcmf: bcrmf@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PD2 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wake";
+ };
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
+&usb20_otg {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usbdrd3 {
+ dr_mode = "host";
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ r8153: device@2 {
+ compatible = "usbbda,8153";
+ reg = <2>;
+ realtek,led-data = <0x87>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-rev00.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-rev00.dts
new file mode 100644
index 000000000..717b1b2ed
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-rev00.dts
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/linux-event-codes.h>
+#include "rk3328-nanopi-r2-common.dtsi"
+
+/ {
+ model = "FriendlyElec NanoPi R2S";
+ compatible = "friendlyelec,nanopi-r2", "rockchip,rk3328";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ autorepeat;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_key1>;
+
+ button@0 {
+ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
+ label = "reset";
+ linux,code = <BTN_1>;
+ linux,input-type = <1>;
+ gpio-key,wakeup = <1>;
+ debounce-interval = <100>;
+ };
+ };
+
+ vcc_rtl8153: vcc-rtl8153-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb30_en_drv>;
+ regulator-always-on;
+ regulator-name = "vcc_rtl8153";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ off-on-delay-us = <5000>;
+ enable-active-high;
+ };
+};
+
+&mach {
+ hwrev = <0>;
+ model = "NanoPi R2S";
+};
+
+&emmc {
+ status = "disabled";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&leds {
+ status = "okay";
+
+ led@2 {
+ gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
+ label = "lan_led";
+ };
+
+ led@3 {
+ gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
+ label = "wan_led";
+ };
+};
+
+&rk805 {
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PD0 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&vccio_sd {
+ status = "okay";
+};
+
+&io_domains {
+ vccio3-supply = <&vccio_sd>;
+};
+
+&sdmmc {
+ vqmmc-supply = <&vccio_sd>;
+ max-frequency = <150000000>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&sdmmc_ext {
+ status = "disabled";
+};
+
+&sdio_pwrseq {
+ status = "disabled";
+};
+
+&pinctrl {
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ rockchip-key {
+ gpio_key1: gpio-key1 {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ otg_vbus_drv: otg-vbus-drv {
+ rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb30_en_drv: usb30-en-drv {
+ rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-rev20.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-rev20.dts
new file mode 100644
index 000000000..5663ce078
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2-rev20.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ */
+
+/dts-v1/;
+#include "rk3328-nanopi-r2-common.dtsi"
+
+/ {
+ model = "FriendlyElec NanoPi R2";
+ compatible = "friendlyelec,nanopi-r2", "rockchip,rk3328";
+};
+
+&mach {
+ hwrev = <0x20>;
+ model = "NanoPi R2";
+};
+
+&gmac2io {
+ pinctrl-0 = <&rgmiim1_pins>, <&phy_intb>, <&phy_rstb>;
+};
+
+&rtl8211e {
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PD0 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&pinctrl {
+ phy {
+ phy_intb: phy-intb {
+ rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ phy_rstb: phy-rstb {
+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
--
2.30.2