--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3566.dtsi"
+
+/ {
+       model = "Pine64 RK3566 Quartz64-A Board";
+       compatible = "pine64,quartz64-a", "rockchip,rk3566";
+
+       aliases {
+               mmc0 = &sdmmc0;
+               mmc1 = &sdhci;
+       };
+
+       chosen: chosen {
+               stdout-path = "serial2:1500000n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led-work {
+                       label = "work-led";
+                       default-state = "off";
+                       gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&work_led_enable_h>;
+                       retain-state-suspended;
+               };
+
+               led-diy {
+                       label = "diy-led";
+                       default-state = "on";
+                       gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&diy_led_enable_h>;
+                       retain-state-suspended;
+               };
+       };
+
+       vcc12v_dcin: vcc12v_dcin {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc12v_dcin";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+       };
+
+       /* vbus feeds the rk817 usb input.
+        * With no battery attached, also feeds vcc_bat+
+        * via ON/OFF_BAT jumper
+        */
+       vbus: vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "vbus";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc12v_dcin>;
+       };
+
+       vcc5v0_usb: vcc5v0_usb {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_usb";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc12v_dcin>;
+       };
+
+       vcc3v3_sd: vcc3v3_sd {
+               compatible = "regulator-fixed";
+               enable-active-low;
+               gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&vcc_sd_h>;
+               regulator-boot-on;
+               regulator-name = "vcc3v3_sd";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&vcc_3v3>;
+       };
+
+       /* sourced from vbus and vcc_bat+ via rk817 sw5 */
+       vcc_sys: vcc_sys {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <4400000>;
+               regulator-max-microvolt = <4400000>;
+               vin-supply = <&vbus>;
+       };
+};
+
+&cpu0 {
+       cpu-supply = <&vdd_cpu>;
+};
+
+&cpu1 {
+       cpu-supply = <&vdd_cpu>;
+};
+
+&cpu2 {
+       cpu-supply = <&vdd_cpu>;
+};
+
+&cpu3 {
+       cpu-supply = <&vdd_cpu>;
+};
+
+&i2c0 {
+       status = "okay";
+
+       vdd_cpu: regulator@1c {
+               compatible = "tcs,tcs4525";
+               reg = <0x1c>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-name = "vdd_cpu";
+               regulator-min-microvolt = <800000>;
+               regulator-max-microvolt = <1150000>;
+               regulator-ramp-delay = <2300>;
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vcc_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+
+       rk817: pmic@20 {
+               compatible = "rockchip,rk817";
+               reg = <0x20>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
+               clock-output-names = "rk808-clkout1", "rk808-clkout2";
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&pmic_int_l>;
+               rockchip,system-power-controller;
+               wakeup-source;
+               #clock-cells = <1>;
+
+               vcc1-supply = <&vcc_sys>;
+               vcc2-supply = <&vcc_sys>;
+               vcc3-supply = <&vcc_sys>;
+               vcc4-supply = <&vcc_sys>;
+               vcc5-supply = <&vcc_sys>;
+               vcc6-supply = <&vcc_sys>;
+               vcc7-supply = <&vcc_sys>;
+               vcc8-supply = <&vcc_sys>;
+               vcc9-supply = <&dcdc_boost>;
+
+               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-on-in-suspend;
+                                       regulator-suspend-microvolt = <900000>;
+                               };
+                       };
+
+                       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-min-microvolt = <1100000>;
+                               regulator-max-microvolt = <1100000>;
+                               regulator-initial-mode = <0x2>;
+                               regulator-name = "vcc_ddr";
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                       };
+
+                       vcc_3v3: DCDC_REG4 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-initial-mode = <0x2>;
+                               regulator-name = "vcc_3v3";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcca1v8_pmu: LDO_REG1 {
+                               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>;
+                               };
+                       };
+
+                       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>;
+                               };
+                       };
+
+                       vcc_1v8: LDO_REG7 {
+                               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;
+                               };
+                       };
+
+                       vcc1v8_dvp: LDO_REG8 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcc1v8_dvp";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc2v8_dvp: LDO_REG9 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                               regulator-name = "vcc2v8_dvp";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       dcdc_boost: BOOST {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <5000000>;
+                               regulator-max-microvolt = <5000000>;
+                               regulator-name = "boost";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       otg_switch: OTG_SWITCH {
+                               regulator-name = "otg_switch";
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+               };
+       };
+};
+
+&pinctrl {
+       bt {
+               bt_enable_h: bt-enable-h {
+                       rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               bt_host_wake_l: bt-host-wake-l {
+                       rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
+
+               bt_wake_l: bt-wake-l {
+                       rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       leds {
+               work_led_enable_h: work-led-enable-h {
+                       rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               diy_led_enable_h: diy-led-enable-h {
+                       rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       pmic {
+               pmic_int_l: pmic-int-l {
+                       rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
+       vcc_sd {
+               vcc_sd_h: vcc-sd-h {
+                       rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+};
+
+&sdhci {
+       bus-width = <8>;
+       mmc-hs200-1_8v;
+       non-removable;
+       vmmc-supply = <&vcc_3v3>;
+       vqmmc-supply = <&vcc_1v8>;
+       status = "okay";
+};
+
+&sdmmc0 {
+       bus-width = <4>;
+       cap-sd-highspeed;
+       cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
+       disable-wp;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
+       vmmc-supply = <&vcc3v3_sd>;
+       vqmmc-supply = <&vccio_sd>;
+       status = "okay";
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_xfer>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>;
+       status = "okay";
+       uart-has-rtscts;
+
+       bluetooth {
+               compatible = "brcm,bcm43438-bt";
+               clocks = <&rk817 1>;
+               clock-names = "lpo";
+               device-wake-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
+               host-wake-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
+               shutdown-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
+               vbat-supply = <&vcc_sys>;
+               vddio-supply = <&vcca1v8_pmu>;
+       };
+};
+
+&uart2 {
+       status = "okay";
+};