+++ /dev/null
---- /dev/null
-+++ b/arch/arm/dts/rk3566-nanopi-r3s-u-boot.dtsi
-@@ -0,0 +1,25 @@
-+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
-+/*
-+ * Copyright (c) 2022 FriendlyElec Computer Tech. Co., Ltd.
-+ * (http://www.friendlyelec.com)
-+ *
-+ * Copyright (c) 2023 Tianling Shen <cnsztl@gmail.com>
-+ *
-+ * Copyright (c) 2024 Kevin Zhang <kevin@kevinzhang.me>
-+ */
-+
-+#include "rk356x-u-boot.dtsi"
-+
-+&sdhci {
-+ cap-mmc-highspeed;
-+ mmc-hs200-1_8v;
-+ mmc-hs400-1_8v;
-+ mmc-hs400-enhanced-strobe;
-+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
-+};
-+
-+&vcc5v0_usb {
-+ /delete-property/ regulator-always-on;
-+ /delete-property/ regulator-boot-on;
-+};
-+
---- /dev/null
-+++ b/configs/nanopi-r3s-rk3566_defconfig
-@@ -0,0 +1,73 @@
-+CONFIG_ARM=y
-+CONFIG_SKIP_LOWLEVEL_INIT=y
-+CONFIG_SYS_HAS_NONCACHED_MEMORY=y
-+CONFIG_COUNTER_FREQUENCY=24000000
-+CONFIG_ARCH_ROCKCHIP=y
-+CONFIG_DEFAULT_DEVICE_TREE="rk3566-nanopi-r3s"
-+CONFIG_ROCKCHIP_RK3568=y
-+CONFIG_TARGET_NANOPI_R3S_RK3566=y
-+# CONFIG_OF_UPSTREAM is not set
-+CONFIG_SPL_SERIAL=y
-+CONFIG_DEBUG_UART_BASE=0xFE660000
-+CONFIG_DEBUG_UART_CLOCK=24000000
-+CONFIG_SYS_LOAD_ADDR=0xc00800
-+CONFIG_PCI=y
-+CONFIG_DEBUG_UART=y
-+CONFIG_FIT=y
-+CONFIG_FIT_VERBOSE=y
-+CONFIG_SPL_FIT_SIGNATURE=y
-+CONFIG_SPL_LOAD_FIT=y
-+CONFIG_LEGACY_IMAGE_FORMAT=y
-+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3566-nanopi-r3s.dtb"
-+# CONFIG_DISPLAY_CPUINFO is not set
-+CONFIG_DISPLAY_BOARDINFO_LATE=y
-+CONFIG_SPL_MAX_SIZE=0x40000
-+CONFIG_SPL_PAD_TO=0x7f8000
-+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
-+CONFIG_SPL_ATF=y
-+CONFIG_CMD_GPIO=y
-+CONFIG_CMD_GPT=y
-+CONFIG_CMD_I2C=y
-+CONFIG_CMD_MMC=y
-+CONFIG_CMD_PCI=y
-+CONFIG_CMD_USB=y
-+CONFIG_CMD_PMIC=y
-+CONFIG_CMD_REGULATOR=y
-+# CONFIG_SPL_DOS_PARTITION is not set
-+CONFIG_SPL_OF_CONTROL=y
-+CONFIG_OF_LIVE=y
-+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
-+CONFIG_SPL_DM_SEQ_ALIAS=y
-+CONFIG_SPL_REGMAP=y
-+CONFIG_SPL_SYSCON=y
-+CONFIG_SPL_CLK=y
-+CONFIG_ROCKCHIP_GPIO=y
-+CONFIG_SYS_I2C_ROCKCHIP=y
-+CONFIG_MISC=y
-+CONFIG_SUPPORT_EMMC_RPMB=y
-+CONFIG_MMC_DW=y
-+CONFIG_MMC_DW_ROCKCHIP=y
-+CONFIG_MMC_SDHCI=y
-+CONFIG_MMC_SDHCI_SDMA=y
-+CONFIG_MMC_SDHCI_ROCKCHIP=y
-+CONFIG_PHY_REALTEK=y
-+CONFIG_DWC_ETH_QOS=y
-+CONFIG_DWC_ETH_QOS_ROCKCHIP=y
-+CONFIG_RTL8169=y
-+CONFIG_PCIE_DW_ROCKCHIP=y
-+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
-+CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
-+CONFIG_SPL_PINCTRL=y
-+CONFIG_DM_PMIC=y
-+CONFIG_PMIC_RK8XX=y
-+CONFIG_REGULATOR_RK8XX=y
-+CONFIG_PWM_ROCKCHIP=y
-+CONFIG_SPL_RAM=y
-+CONFIG_BAUDRATE=1500000
-+CONFIG_DEBUG_UART_SHIFT=2
-+CONFIG_SYS_NS16550_MEM32=y
-+CONFIG_SYSRESET=y
-+CONFIG_USB=y
-+CONFIG_USB_XHCI_HCD=y
-+CONFIG_USB_DWC3=y
-+CONFIG_USB_DWC3_GENERIC=y
---- /dev/null
-+++ b/arch/arm/dts/rk3566-nanopi-r3s.dts
-@@ -0,0 +1,554 @@
-+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
-+/*
-+ * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
-+ *
-+ * Copyright (c) 2024 FriendlyElec Computer Tech. Co., Ltd.
-+ * (http://www.friendlyelec.com)
-+ *
-+ * Copyright (c) 2024 Tianling Shen <cnsztl@gmail.com>
-+ */
-+
-+/dts-v1/;
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/input/input.h>
-+#include <dt-bindings/leds/common.h>
-+#include <dt-bindings/pinctrl/rockchip.h>
-+#include <dt-bindings/soc/rockchip,vop2.h>
-+#include "rk3566.dtsi"
-+
-+/ {
-+ model = "FriendlyElec NanoPi R3S";
-+ compatible = "friendlyarm,nanopi-r3s", "rockchip,rk3566";
-+
-+ aliases {
-+ ethernet0 = &gmac1;
-+ mmc0 = &sdhci;
-+ mmc1 = &sdmmc0;
-+ };
-+
-+ chosen: chosen {
-+ stdout-path = "serial2:1500000n8";
-+ };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&reset_button_pin>;
-+
-+ button-reset {
-+ label = "reset";
-+ gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_LOW>;
-+ linux,code = <KEY_RESTART>;
-+ debounce-interval = <50>;
-+ };
-+ };
-+
-+ gpio-leds {
-+ compatible = "gpio-leds";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&power_led_pin>, <&lan_led_pin>, <&wan_led_pin>;
-+
-+ power_led: led-0 {
-+ color = <LED_COLOR_ID_RED>;
-+ function = LED_FUNCTION_POWER;
-+ gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
-+ default-state = "on";
-+ };
-+
-+ lan_led: led-1 {
-+ color = <LED_COLOR_ID_GREEN>;
-+ function = LED_FUNCTION_LAN;
-+ gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>;
-+ };
-+
-+ wan_led: led-2 {
-+ color = <LED_COLOR_ID_GREEN>;
-+ function = LED_FUNCTION_WAN;
-+ gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
-+ };
-+ };
-+
-+ vcc3v3_sys: regulator-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 = <&vcc5v0_sys>;
-+ };
-+
-+ vcc5v0_sys: regulator-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 = <&vdd_usbc>;
-+ };
-+
-+ vcc5v0_usb: regulator-vcc5v0_usb {
-+ compatible = "regulator-fixed";
-+ enable-active-high;
-+ gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&vcc5v0_usb_host_en>;
-+ regulator-name = "vcc5v0_usb";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <5000000>;
-+ regulator-max-microvolt = <5000000>;
-+ vin-supply = <&vcc5v0_sys>;
-+ };
-+
-+ vdd_usbc: regulator-vdd-usbc {
-+ compatible = "regulator-fixed";
-+ regulator-name = "vdd_usbc";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <5000000>;
-+ regulator-max-microvolt = <5000000>;
-+ };
-+};
-+
-+&combphy1 {
-+ status = "okay";
-+};
-+
-+&combphy2 {
-+ status = "okay";
-+};
-+
-+&cpu0 {
-+ cpu-supply = <&vdd_cpu>;
-+};
-+
-+&cpu1 {
-+ cpu-supply = <&vdd_cpu>;
-+};
-+
-+&cpu2 {
-+ cpu-supply = <&vdd_cpu>;
-+};
-+
-+&cpu3 {
-+ cpu-supply = <&vdd_cpu>;
-+};
-+
-+&gmac1 {
-+ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
-+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
-+ assigned-clock-rates = <0>, <125000000>;
-+ clock_in_out = "output";
-+ phy-mode = "rgmii-id";
-+ phy-handle = <&rgmii_phy1>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&gmac1m0_miim
-+ &gmac1m0_tx_bus2_level3
-+ &gmac1m0_rx_bus2
-+ &gmac1m0_rgmii_clk_level2
-+ &gmac1m0_rgmii_bus_level3>;
-+ status = "okay";
-+};
-+
-+&gpu {
-+ mali-supply = <&vdd_gpu>;
-+ status = "okay";
-+};
-+
-+&i2c0 {
-+ status = "okay";
-+
-+ vdd_cpu: regulator@1c {
-+ compatible = "tcs,tcs4525";
-+ reg = <0x1c>;
-+ fcs,suspend-voltage-selector = <1>;
-+ regulator-name = "vdd_cpu";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <800000>;
-+ regulator-max-microvolt = <1150000>;
-+ regulator-ramp-delay = <2300>;
-+ vin-supply = <&vcc5v0_sys>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ rk809: pmic@20 {
-+ compatible = "rockchip,rk809";
-+ reg = <0x20>;
-+ interrupt-parent = <&gpio0>;
-+ interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
-+ #clock-cells = <1>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pmic_int>;
-+ system-power-controller;
-+ 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>;
-+ wakeup-source;
-+
-+ regulators {
-+ vdd_logic: DCDC_REG1 {
-+ regulator-name = "vdd_logic";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-initial-mode = <0x2>;
-+ regulator-min-microvolt = <500000>;
-+ regulator-max-microvolt = <1350000>;
-+ regulator-ramp-delay = <6001>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vdd_gpu: DCDC_REG2 {
-+ regulator-name = "vdd_gpu";
-+ regulator-always-on;
-+ regulator-initial-mode = <0x2>;
-+ regulator-min-microvolt = <500000>;
-+ regulator-max-microvolt = <1350000>;
-+ regulator-ramp-delay = <6001>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vcc_ddr: DCDC_REG3 {
-+ regulator-name = "vcc_ddr";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-initial-mode = <0x2>;
-+
-+ regulator-state-mem {
-+ regulator-on-in-suspend;
-+ };
-+ };
-+
-+ vdd_npu: DCDC_REG4 {
-+ regulator-name = "vdd_npu";
-+ regulator-initial-mode = <0x2>;
-+ regulator-min-microvolt = <500000>;
-+ regulator-max-microvolt = <1350000>;
-+ regulator-ramp-delay = <6001>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vcc_1v8: DCDC_REG5 {
-+ regulator-name = "vcc_1v8";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <1800000>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vdda0v9_image: LDO_REG1 {
-+ regulator-name = "vdda0v9_image";
-+ regulator-min-microvolt = <950000>;
-+ regulator-max-microvolt = <950000>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vdda_0v9: LDO_REG2 {
-+ regulator-name = "vdda_0v9";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <900000>;
-+ regulator-max-microvolt = <900000>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vdda0v9_pmu: LDO_REG3 {
-+ regulator-name = "vdda0v9_pmu";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <900000>;
-+ regulator-max-microvolt = <900000>;
-+
-+ regulator-state-mem {
-+ regulator-on-in-suspend;
-+ regulator-suspend-microvolt = <900000>;
-+ };
-+ };
-+
-+ vccio_acodec: LDO_REG4 {
-+ regulator-name = "vccio_acodec";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vccio_sd: LDO_REG5 {
-+ regulator-name = "vccio_sd";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <3300000>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vcc3v3_pmu: LDO_REG6 {
-+ regulator-name = "vcc3v3_pmu";
-+ 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>;
-+ };
-+ };
-+
-+ vcca_1v8: LDO_REG7 {
-+ regulator-name = "vcca_1v8";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <1800000>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vcca1v8_pmu: LDO_REG8 {
-+ regulator-name = "vcca1v8_pmu";
-+ 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>;
-+ };
-+ };
-+
-+ vcca1v8_image: LDO_REG9 {
-+ regulator-name = "vcca1v8_image";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <1800000>;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vcc_3v3: SWITCH_REG1 {
-+ regulator-name = "vcc_3v3";
-+ regulator-always-on;
-+ regulator-boot-on;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+
-+ vcc3v3_sd: SWITCH_REG2 {
-+ regulator-name = "vcc3v3_sd";
-+ regulator-always-on;
-+ regulator-boot-on;
-+
-+ regulator-state-mem {
-+ regulator-off-in-suspend;
-+ };
-+ };
-+ };
-+ };
-+};
-+
-+&i2c1 {
-+ status = "okay";
-+
-+ hym8563: rtc@51 {
-+ compatible = "haoyu,hym8563";
-+ reg = <0x51>;
-+ #clock-cells = <0>;
-+ clock-output-names = "hym8563";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&hym8563_int>;
-+ interrupt-parent = <&gpio0>;
-+ interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
-+ wakeup-source;
-+ };
-+};
-+
-+&mdio1 {
-+ rgmii_phy1: ethernet-phy@1 {
-+ compatible = "ethernet-phy-ieee802.3-c22";
-+ reg = <1>;
-+ interrupt-parent = <&gpio4>;
-+ interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <ð_phy_reset_pin>;
-+ reset-assert-us = <20000>;
-+ reset-deassert-us = <100000>;
-+ reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&pcie2x1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pcie_reset_h>;
-+ reset-gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
-+ status = "okay";
-+};
-+
-+&pinctrl {
-+ gpio-leds {
-+ lan_led_pin: lan-led-pin {
-+ rockchip,pins = <3 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+
-+ power_led_pin: power-led-pin {
-+ rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+
-+ wan_led_pin: wan-led-pin {
-+ rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+
-+ gmac {
-+ eth_phy_reset_pin: eth-phy-reset-pin {
-+ rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
-+ };
-+ };
-+
-+ pcie {
-+ pcie_reset_h: pcie-reset-h {
-+ rockchip,pins = <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>;
-+ };
-+ };
-+
-+ pmic {
-+ pmic_int: pmic-int {
-+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
-+ };
-+ };
-+
-+ rockchip-key {
-+ reset_button_pin: reset-button-pin {
-+ rockchip,pins = <0 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
-+ };
-+ };
-+
-+ rtc {
-+ hym8563_int: hym8563-int {
-+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
-+ };
-+ };
-+
-+ usb {
-+ vcc5v0_usb_host_en: vcc5v0-usb-host-en {
-+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+};
-+
-+&pmu_io_domains {
-+ pmuio1-supply = <&vcc3v3_pmu>;
-+ pmuio2-supply = <&vcc3v3_pmu>;
-+ vccio1-supply = <&vccio_acodec>;
-+ vccio2-supply = <&vcc_1v8>;
-+ vccio3-supply = <&vccio_sd>;
-+ vccio4-supply = <&vcc_3v3>;
-+ vccio5-supply = <&vcc_1v8>;
-+ vccio6-supply = <&vcc_3v3>;
-+ vccio7-supply = <&vcc_3v3>;
-+ status = "okay";
-+};
-+
-+&sdhci {
-+ bus-width = <8>;
-+ max-frequency = <200000000>;
-+ mmc-hs200-1_8v;
-+ non-removable;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
-+ status = "okay";
-+};
-+
-+&sdmmc0 {
-+ bus-width = <4>;
-+ cap-mmc-highspeed;
-+ cap-sd-highspeed;
-+ disable-wp;
-+ no-sdio;
-+ no-mmc;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
-+ sd-uhs-sdr50;
-+ vmmc-supply = <&vcc3v3_sd>;
-+ vqmmc-supply = <&vccio_sd>;
-+ status = "okay";
-+};
-+
-+&tsadc {
-+ status = "okay";
-+};
-+
-+&uart2 {
-+ status = "okay";
-+};
-+
-+&usb2phy0 {
-+ status = "okay";
-+};
-+
-+&usb2phy0_host {
-+ phy-supply = <&vcc5v0_usb>;
-+ status = "okay";
-+};
-+
-+&usb2phy0_otg {
-+ status = "okay";
-+};
-+
-+&usb_host0_xhci {
-+ extcon = <&usb2phy0>;
-+ status = "okay";
-+};
-+
-+&usb_host1_xhci {
-+ status = "okay";
-+};
-+
-+&vop {
-+ assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
-+ assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
-+ status = "okay";
-+};
-+
-+&vop_mmu {
-+ status = "okay";
-+};