From: Frank Wunderlich <[email protected]>

This adds support for the BananaPi R2 Pro board.
It is basicly a copy of rk3568 evb board but with slightly modified DTS.
Added GPIO-Leds to dts and modified the hw-detection a bit.

Tested features so far are:

 - 1st stage booting
 - Network
 - SD card (Emmc not tested but basicly same as on EVB)
 - power LED (green)

Signed-off-by: Frank Wunderlich <[email protected]>
---
 arch/arm/boards/Makefile                      |   1 +
 .../rockchip-rk3568-bpi-r2pro/.gitignore      |   1 +
 .../boards/rockchip-rk3568-bpi-r2pro/Makefile |   2 +
 .../boards/rockchip-rk3568-bpi-r2pro/board.c  |  93 +++
 .../rockchip-rk3568-bpi-r2pro/lowlevel.c      |  49 ++
 arch/arm/dts/Makefile                         |   1 +
 arch/arm/dts/rk3568-bpi-r2-pro.dts            | 593 ++++++++++++++++++
 arch/arm/mach-rockchip/Kconfig                |   6 +
 dts/Bindings/arm/rockchip.yaml                |   5 +
 images/Makefile.rockchip                      |   7 +
 10 files changed, 758 insertions(+)
 create mode 100644 arch/arm/boards/rockchip-rk3568-bpi-r2pro/.gitignore
 create mode 100644 arch/arm/boards/rockchip-rk3568-bpi-r2pro/Makefile
 create mode 100644 arch/arm/boards/rockchip-rk3568-bpi-r2pro/board.c
 create mode 100644 arch/arm/boards/rockchip-rk3568-bpi-r2pro/lowlevel.c
 create mode 100644 arch/arm/dts/rk3568-bpi-r2-pro.dts

diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index 6fe1b5991455..c26f84dcd8de 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -186,4 +186,5 @@ obj-$(CONFIG_MACH_TQMLS1046A)                       += 
tqmls1046a/
 obj-$(CONFIG_MACH_MNT_REFORM)                  += mnt-reform/
 obj-$(CONFIG_MACH_SKOV_ARM9CPU)                        += skov-arm9cpu/
 obj-$(CONFIG_MACH_RK3568_EVB)                  += rockchip-rk3568-evb/
+obj-$(CONFIG_MACH_RK3568_R2PRO)                        += 
rockchip-rk3568-bpi-r2pro/
 obj-$(CONFIG_MACH_PINE64_QUARTZ64)             += pine64-quartz64/
diff --git a/arch/arm/boards/rockchip-rk3568-bpi-r2pro/.gitignore 
b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/.gitignore
new file mode 100644
index 000000000000..f458f794b54c
--- /dev/null
+++ b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/.gitignore
@@ -0,0 +1 @@
+sdram-init.bin
diff --git a/arch/arm/boards/rockchip-rk3568-bpi-r2pro/Makefile 
b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/Makefile
new file mode 100644
index 000000000000..01c7a259e9a5
--- /dev/null
+++ b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/rockchip-rk3568-bpi-r2pro/board.c 
b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/board.c
new file mode 100644
index 000000000000..37634a7e33ed
--- /dev/null
+++ b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/board.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#define pr_fmt(fmt) "rk3568-r2pro: " fmt
+
+#include <common.h>
+#include <init.h>
+#include <mach/bbu.h>
+#include <aiodev.h>
+#include <bootsource.h>
+#include <environment.h>
+#include <globalvar.h>
+#include <magicvar.h>
+#include <deep-probe.h>
+
+static bool machine_is_rk3568_r2pro = false;
+
+static int rk3568_r2pro_probe(struct device_d *dev)
+{
+       enum bootsource bootsource = bootsource_get();
+       int instance = bootsource_get_instance();
+
+       barebox_set_model("RK3568 R2PRO");
+       barebox_set_hostname("rk3568-r2pro");
+       machine_is_rk3568_r2pro = true;
+
+       if (bootsource == BOOTSOURCE_MMC && instance == 1)
+               of_device_enable_path("/chosen/environment-sd");
+       else
+               of_device_enable_path("/chosen/environment-emmc");
+
+       rk3568_bbu_mmc_register("emmc", BBU_HANDLER_FLAG_DEFAULT, "/dev/emmc");
+       rk3568_bbu_mmc_register("sd", 0, "/dev/sd");
+
+       return 0;
+}
+
+static const struct of_device_id rk3568_r2pro_of_match[] = {
+       { .compatible = "rockchip,rk3568-bpi-r2pro" },
+       { /* Sentinel */},
+};
+
+static struct driver_d rk3568_r2pro_board_driver = {
+       .name = "board-rk3568-r2pro",
+       .probe = rk3568_r2pro_probe,
+       .of_compatible = rk3568_r2pro_of_match,
+};
+coredevice_platform_driver(rk3568_r2pro_board_driver);
+
+BAREBOX_DEEP_PROBE_ENABLE(rk3568_r2pro_of_match);
+
+static int rk3568_r2pro_detect_hwid(void)
+{
+       int ret;
+       int hwid_voltage;
+       struct aiochannel *hwid_chan;
+       char *hwid;
+
+       if (!IS_ENABLED(CONFIG_AIODEV))
+               return 0;
+
+       if (!machine_is_rk3568_r2pro)
+               return 0;
+
+       hwid_chan = aiochannel_by_name("aiodev0.in_value1_mV");
+       if (IS_ERR(hwid_chan)) {
+               ret = PTR_ERR(hwid_chan);
+               goto err_hwid;
+       }
+
+       ret = aiochannel_get_value(hwid_chan, &hwid_voltage);
+       if (ret)
+               goto err_hwid;
+
+       pr_info("hwid_voltage: %d\n", hwid_voltage);
+
+       if (hwid_voltage == 1800)
+               hwid = "V00";
+       else
+               hwid = "unknown";
+
+       pr_info("Detected RK3568 BananaPi R2 Pro %s\n", hwid);
+
+       globalvar_add_simple("board.hwid", hwid);
+
+       return 0;
+
+err_hwid:
+       pr_err("couldn't retrieve hardware ID\n");
+       return ret;
+}
+late_initcall(rk3568_r2pro_detect_hwid);
+
+BAREBOX_MAGICVAR(global.board.hwid, "The board hardware ID");
diff --git a/arch/arm/boards/rockchip-rk3568-bpi-r2pro/lowlevel.c 
b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/lowlevel.c
new file mode 100644
index 000000000000..20ba16fde01c
--- /dev/null
+++ b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/lowlevel.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <common.h>
+#include <linux/sizes.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <mach/hardware.h>
+#include <mach/atf.h>
+#include <debug_ll.h>
+#include <mach/rockchip.h>
+
+extern char __dtb_rk3568_bpi_r2_pro_start[];
+
+static noinline void rk3568_start(void)
+{
+       void *fdt;
+
+       /*
+        * Enable vccio4 1.8V and vccio6 1.8V
+        * Needed for GMAC to work.
+        */
+       writel(RK_SETBITS(0x50), 0xfdc20140);
+
+       fdt = __dtb_rk3568_bpi_r2_pro_start;
+
+       if (current_el() == 3) {
+               rk3568_lowlevel_init();
+               rk3568_atf_load_bl31(fdt);
+               /* not reached */
+       }
+
+       barebox_arm_entry(RK3568_DRAM_BOTTOM, 0x80000000 - RK3568_DRAM_BOTTOM, 
fdt);
+}
+
+ENTRY_FUNCTION(start_rk3568_r2pro, r0, r1, r2)
+{
+       /*
+        * Image execution starts at 0x0, but this is used for ATF and
+        * OP-TEE later, so move away from here.
+        */
+       if (current_el() == 3)
+               relocate_to_adr_full(RK3568_BAREBOX_LOAD_ADDRESS);
+       else
+               relocate_to_current_adr();
+
+       setup_c();
+
+       rk3568_start();
+}
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 8ae8244bfeee..54e020a160c9 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -105,6 +105,7 @@ lwl-$(CONFIG_MACH_RADXA_ROCK) += rk3188-radxarock.dtb.o
 lwl-$(CONFIG_MACH_PHYTEC_SOM_RK3288) += rk3288-phycore-som.dtb.o
 lwl-$(CONFIG_MACH_REALQ7) += imx6q-dmo-edmqmx6.dtb.o
 lwl-$(CONFIG_MACH_RK3568_EVB) += rk3568-evb1-v10.dtb.o
+lwl-$(CONFIG_MACH_RK3568_R2PRO) += rk3568-bpi-r2-pro.dtb.o
 lwl-$(CONFIG_MACH_RPI) += bcm2835-rpi.dtb.o
 lwl-$(CONFIG_MACH_RPI2) += bcm2836-rpi-2.dtb.o
 lwl-$(CONFIG_MACH_RPI3) += bcm2837-rpi-3.dtb.o
diff --git a/arch/arm/dts/rk3568-bpi-r2-pro.dts 
b/arch/arm/dts/rk3568-bpi-r2-pro.dts
new file mode 100644
index 000000000000..944d904377c5
--- /dev/null
+++ b/arch/arm/dts/rk3568-bpi-r2-pro.dts
@@ -0,0 +1,593 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3568.dtsi"
+
+/ {
+       model = "Rockchip RK3568 Bananapi R2 Pro Board";
+       compatible = "rockchip,rk3568-bpi-r2pro", "rockchip,rk3568";
+
+       aliases {
+               emmc = &sdhci;
+               sd = &sdmmc0;
+       };
+
+       chosen: chosen {
+               stdout-path = "serial2:1500000n8";
+
+               environment-sd {
+                       compatible = "barebox,environment";
+                       device-path = &environment_sd;
+                       status = "disabled";
+               };
+
+               environment-emmc {
+                       compatible = "barebox,environment";
+                       device-path = &environment_emmc;
+                       status = "disabled";
+               };
+       };
+
+       memory@a00000 {
+               device_type = "memory";
+               reg = <0x0 0x00a00000 0x0 0x7f600000>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               blue_led {
+                       label = "blue";
+                       gpios = <&gpio0 RK_PD6 GPIO_ACTIVE_HIGH>;
+               };
+
+               green_led {
+                       label = "green";
+                       gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+       };
+
+       dc_12v: dc-12v {
+               compatible = "regulator-fixed";
+               regulator-name = "dc_12v";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+       };
+
+       vcc3v3_sys: vcc3v3-sys {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc3v3_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&dc_12v>;
+       };
+
+       vcc5v0_sys: vcc5v0-sys {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&dc_12v>;
+       };
+
+       vcc3v3_lcd0_n: vcc3v3-lcd0-n {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc3v3_lcd0_n";
+               regulator-boot-on;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+
+       vcc3v3_lcd1_n: vcc3v3-lcd1-n {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc3v3_lcd1_n";
+               regulator-boot-on;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+
+       vcc5v0_otg: vcc5v0-otg-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&vcc5v0_otg_en>;
+               regulator-name = "vcc5v0_otg";
+       };
+
+       vcc5v0_host: vcc5v0-host-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&vcc5v0_host_en>;
+               regulator-name = "vcc5v0_host";
+               regulator-always-on;
+       };
+};
+
+&gmac0 {
+       phy-mode = "rgmii";
+       clock_in_out = "output";
+
+       assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
+       assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>;
+       assigned-clock-rates = <0>, <125000000>;
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&gmac0_miim
+                    &gmac0_tx_bus2
+                    &gmac0_rx_bus2
+                    &gmac0_rgmii_clk
+                    &gmac0_rgmii_bus>;
+
+       tx_delay = <0x3c>;
+       rx_delay = <0x2f>;
+
+       phy-handle = <&rgmii_phy0>;
+       status = "okay";
+};
+
+&gmac1 {
+       phy-mode = "rgmii";
+       clock_in_out = "output";
+
+       assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
+       assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
+       assigned-clock-rates = <0>, <125000000>;
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&gmac1m1_miim
+                    &gmac1m1_tx_bus2
+                    &gmac1m1_rx_bus2
+                    &gmac1m1_rgmii_clk
+                    &gmac1m1_rgmii_bus>;
+
+       tx_delay = <0x4f>;
+       rx_delay = <0x26>;
+
+       phy-handle = <&rgmii_phy1>;
+       status = "okay";
+};
+
+&i2c0 {
+       status = "okay";
+
+       rk809: pmic@20 {
+               compatible = "rockchip,rk809";
+               reg = <0x20>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+               pinctrl-names = "default", "pmic-sleep",
+                               "pmic-power-off", "pmic-reset";
+               pinctrl-0 = <&pmic_int>;
+               pinctrl-1 = <&soc_slppin_slp>, <&rk817_slppin_slp>;
+               pinctrl-2 = <&soc_slppin_gpio>, <&rk817_slppin_pwrdn>;
+               pinctrl-3 = <&soc_slppin_gpio>, <&rk817_slppin_rst>;
+
+               rockchip,system-power-controller;
+               wakeup-source;
+               #clock-cells = <1>;
+               clock-output-names = "rk808-clkout1", "rk808-clkout2";
+               //fb-inner-reg-idxs = <2>;
+               /* 1: rst regs (default in codes), 0: rst the pmic */
+               pmic-reset-func = <0>;
+
+               vcc1-supply = <&vcc3v3_sys>;
+               vcc2-supply = <&vcc3v3_sys>;
+               vcc3-supply = <&vcc3v3_sys>;
+               vcc4-supply = <&vcc3v3_sys>;
+               vcc5-supply = <&vcc3v3_sys>;
+               vcc6-supply = <&vcc3v3_sys>;
+               vcc7-supply = <&vcc3v3_sys>;
+               vcc8-supply = <&vcc3v3_sys>;
+               vcc9-supply = <&vcc3v3_sys>;
+
+               pwrkey {
+                       status = "okay";
+               };
+
+               pinctrl_rk8xx: pinctrl_rk8xx {
+                       gpio-controller;
+                       #gpio-cells = <2>;
+
+                       rk817_slppin_null: rk817_slppin_null {
+                               pins = "gpio_slp";
+                               function = "pin_fun0";
+                       };
+
+                       rk817_slppin_slp: rk817_slppin_slp {
+                               pins = "gpio_slp";
+                               function = "pin_fun1";
+                       };
+
+                       rk817_slppin_pwrdn: rk817_slppin_pwrdn {
+                               pins = "gpio_slp";
+                               function = "pin_fun2";
+                       };
+
+                       rk817_slppin_rst: rk817_slppin_rst {
+                               pins = "gpio_slp";
+                               function = "pin_fun3";
+                       };
+               };
+
+               regulators {
+                       vdd_logic: DCDC_REG1 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <500000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-init-microvolt = <900000>;
+                               regulator-ramp-delay = <6001>;
+                               regulator-initial-mode = <0x2>;
+                               regulator-name = "vdd_logic";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_gpu: DCDC_REG2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <500000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-init-microvolt = <900000>;
+                               regulator-ramp-delay = <6001>;
+                               regulator-initial-mode = <0x2>;
+                               regulator-name = "vdd_gpu";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc_ddr: DCDC_REG3 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-initial-mode = <0x2>;
+                               regulator-name = "vcc_ddr";
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                       };
+
+                       vdd_npu: DCDC_REG4 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <500000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-init-microvolt = <900000>;
+                               regulator-ramp-delay = <6001>;
+                               regulator-initial-mode = <0x2>;
+                               regulator-name = "vdd_npu";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdda0v9_image: LDO_REG1 {
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-name = "vdda0v9_image";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdda_0v9: LDO_REG2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-name = "vdda_0v9";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdda0v9_pmu: LDO_REG3 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-name = "vdda0v9_pmu";
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <900000>;
+                               };
+                       };
+
+                       vccio_acodec: LDO_REG4 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vccio_acodec";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vccio_sd: LDO_REG5 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vccio_sd";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc3v3_pmu: LDO_REG6 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vcc3v3_pmu";
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3300000>;
+                               };
+                       };
+
+                       vcca_1v8: LDO_REG7 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcca_1v8";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcca1v8_pmu: LDO_REG8 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcca1v8_pmu";
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vcca1v8_image: LDO_REG9 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcca1v8_image";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc_1v8: DCDC_REG5 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcc_1v8";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc_3v3: SWITCH_REG1 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-name = "vcc_3v3";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc3v3_sd: SWITCH_REG2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-name = "vcc3v3_sd";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+               };
+       };
+};
+
+&mdio0 {
+       rgmii_phy0: phy@0 {
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reset-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_LOW>;
+               reset-assert-us = <20000>;
+               reset-deassert-us = <100000>;
+               reg = <0x0>;
+       };
+};
+
+&mdio1 {
+       rgmii_phy1: phy@0 {
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reset-gpios = <&gpio2 RK_PD1 GPIO_ACTIVE_LOW>;
+               reset-assert-us = <20000>;
+               reset-deassert-us = <100000>;
+               reg = <0x0>;
+       };
+};
+
+&pinctrl {
+       pmic {
+               pmic_int: pmic_int {
+                       rockchip,pins =
+                               <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+
+               soc_slppin_gpio: soc_slppin_gpio {
+                       rockchip,pins =
+                               <0 RK_PA2 RK_FUNC_GPIO &pcfg_output_low>;
+               };
+
+               soc_slppin_slp: soc_slppin_slp {
+                       rockchip,pins =
+                               <0 RK_PA2 1 &pcfg_pull_none>;
+               };
+
+               soc_slppin_rst: soc_slppin_rst {
+                       rockchip,pins =
+                               <0 RK_PA2 2 &pcfg_pull_none>;
+               };
+       };
+
+       usb {
+               vcc5v0_host_en: vcc5v0-host-en {
+                       rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               vcc5v0_otg_en: vcc5v0-otg-en {
+                       rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+};
+
+&saradc {
+       vref-supply = <&vcca_1v8>;
+       status = "okay";
+};
+
+&sdhci {
+       bus-width = <8>;
+       max-frequency = <200000000>;
+       non-removable;
+       no-sd;
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
+
+       partitions {
+               compatible = "fixed-partitions";
+               #address-cells = <2>;
+               #size-cells = <2>;
+
+               environment_emmc: partition@408000 {
+                       label = "barebox-environment";
+                       reg = <0x0 0x408000 0x0 0x8000>;
+               };
+       };
+};
+
+&sdmmc0 {
+       max-frequency = <150000000>;
+       supports-sd;
+       bus-width = <4>;
+       cap-mmc-highspeed;
+       cap-sd-highspeed;
+       disable-wp;
+       sd-uhs-sdr104;
+       vmmc-supply = <&vcc3v3_sd>;
+       vqmmc-supply = <&vccio_sd>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
+       status = "okay";
+
+       partitions {
+               compatible = "fixed-partitions";
+               #address-cells = <2>;
+               #size-cells = <2>;
+
+               environment_sd: partition@408000 {
+                       label = "barebox-environment";
+                       reg = <0x0 0x408000 0x0 0x8000>;
+               };
+       };
+};
+
+&uart2 {
+       status = "okay";
+};
+
+&u2phy0_host {
+       phy-supply = <&vcc5v0_host>;
+       status = "okay";
+};
+
+&u2phy0_otg {
+       vbus-supply = <&vcc5v0_otg>;
+       status = "okay";
+};
+
+&u2phy1_host {
+       phy-supply = <&vcc5v0_host>;
+       status = "okay";
+};
+
+&u2phy1_otg {
+       phy-supply = <&vcc5v0_host>;
+       status = "okay";
+};
+
+&usb2phy0 {
+       status = "okay";
+};
+
+&usb2phy1 {
+       status = "okay";
+};
+
+&usb_host0_ehci {
+       status = "okay";
+};
+
+&usb_host0_ohci {
+       status = "okay";
+};
+
+&usb_host1_ehci {
+       status = "okay";
+};
+
+&usb_host1_ohci {
+       status = "okay";
+};
+
+&usbdrd_dwc3 {
+       dr_mode = "otg";
+       extcon = <&usb2phy0>;
+};
+
+&usbdrd30 {
+       status = "okay";
+};
+
+&usbhost30 {
+       status = "okay";
+};
+
+&combphy0_us {
+       status = "okay";
+};
+
+&combphy1_usq {
+       status = "okay";
+};
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 3c6b3dd9b531..7d54f357cfda 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -68,6 +68,12 @@ config MACH_RK3568_EVB
        help
          Say Y here if you are using a RK3568 EVB
 
+config MACH_RK3568_R2PRO
+       select ARCH_RK3568
+       bool "RK3568 R2PRO"
+       help
+         Say Y here if you are using a RK3568 Bananpi R2 Pro
+
 config MACH_PINE64_QUARTZ64
        select ARCH_RK3568
        bool "Pine64 Quartz64"
diff --git a/dts/Bindings/arm/rockchip.yaml b/dts/Bindings/arm/rockchip.yaml
index 4aed16176434..109f885d970f 100644
--- a/dts/Bindings/arm/rockchip.yaml
+++ b/dts/Bindings/arm/rockchip.yaml
@@ -651,6 +651,11 @@ properties:
           - const: rockchip,rk3568-evb1-v10
           - const: rockchip,rk3568
 
+      - description: Rockchip RK3568 Bananapi R2 Pro board
+        items:
+          - const: rockchip,rk3568-bpi-r2pro
+          - const: rockchip,rk3568
+
 additionalProperties: true
 
 ...
diff --git a/images/Makefile.rockchip b/images/Makefile.rockchip
index 0a485cad24d1..6726ee333818 100644
--- a/images/Makefile.rockchip
+++ b/images/Makefile.rockchip
@@ -14,6 +14,9 @@ image-$(CONFIG_MACH_PHYTEC_SOM_RK3288) += 
barebox-rk3288-phycore-som.img
 pblb-$(CONFIG_MACH_RK3568_EVB) += start_rk3568_evb
 image-$(CONFIG_MACH_RK3568_EVB) += barebox-rk3568-evb.img
 
+pblb-$(CONFIG_MACH_RK3568_R2PRO) += start_rk3568_r2pro
+image-$(CONFIG_MACH_RK3568_R2PRO) += barebox-rk3568-r2pro.img
+
 pblb-$(CONFIG_MACH_PINE64_QUARTZ64) += start_quartz64a
 image-$(CONFIG_MACH_PINE64_QUARTZ64) += barebox-quartz64a.img
 
@@ -24,6 +27,10 @@ $(obj)/barebox-rk3568-evb.img: $(obj)/start_rk3568_evb.pblb \
                 $(board)/rockchip-rk3568-evb/sdram-init.bin
        $(call if_changed,rkimg_image)
 
+$(obj)/barebox-rk3568-r2pro.img: $(obj)/start_rk3568_r2pro.pblb \
+                $(board)/rockchip-rk3568-bpi-r2pro/sdram-init.bin
+       $(call if_changed,rkimg_image)
+
 $(obj)/barebox-quartz64a.img: $(obj)/start_quartz64a.pblb \
                 $(board)/pine64-quartz64/sdram-init.bin
        $(call if_changed,rkimg_image)
-- 
2.25.1


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