--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2024 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2025 John Clark <inindev@gmail.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3576.dtsi"
+
+/ {
+ model = "Luckfox Core3576 Module";
+ compatible = "luckfox,core3576","rockchip,rk3576";
+
+ aliases {
+ mmc0 = &sdhci;
+ };
+
+ chosen {
+ stdout-path = "serial0:1500000n8";
+ };
+
+ hdmi-con {
+ compatible = "hdmi-connector";
+ hdmi-pwr-supply = <&vcc_5v0_hdmi>;
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ vbus_5v0_typec: regulator-vbus-5v0-typec {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_otg0_pwr_en>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vbus5v0_typec";
+ vin-supply = <&vcc_5v0_device>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vcc_1v1_nldo_s3";
+ vin-supply = <&vcc_5v0_sys>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: regulator-vcc-2v0-pldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-name = "vcc_2v0_pldo_s3";
+ vin-supply = <&vcc_5v0_sys>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_3v3_pcie: regulator-vcc-3v3-pcie {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pwr_en>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_pcie";
+ startup-delay-us = <1000>;
+ vin-supply = <&vcc_5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_rtc_s5: regulator-vcc-3v3-rtc-s5 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_rtc_s5";
+ vin-supply = <&vcc_5v0_sys>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_5v0_dcin: regulator-vcc-5v0-dcin {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc_5v0_dcin";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_5v0_device: regulator-vcc-5v0-device {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc_5v0_device";
+ vin-supply = <&vcc_5v0_dcin>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_5v0_hdmi: regulator-vcc-5v0-hdmi {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_con_en>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc_5v0_hdmi";
+ vin-supply = <&vcc_5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_5v0_host: regulator-vcc-5v0-host {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_host_pwr_en>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc_5v0_host";
+ vin-supply = <&vcc_5v0_device>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_5v0_sys: regulator-vcc-5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "vcc_5v0_sys";
+ vin-supply = <&vcc_5v0_dcin>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+};
+
+&combphy0_ps {
+ status = "okay";
+};
+
+&combphy1_psu {
+ status = "okay";
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdptxphy {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+
+ pmic@23 {
+ compatible = "rockchip,rk806";
+ reg = <0x23>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-parent = <&gpio0>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc_5v0_sys>;
+ vcc2-supply = <&vcc_5v0_sys>;
+ vcc3-supply = <&vcc_5v0_sys>;
+ vcc4-supply = <&vcc_5v0_sys>;
+ vcc5-supply = <&vcc_5v0_sys>;
+ vcc6-supply = <&vcc_5v0_sys>;
+ vcc7-supply = <&vcc_5v0_sys>;
+ vcc8-supply = <&vcc_5v0_sys>;
+ vcc9-supply = <&vcc_5v0_sys>;
+ vcc10-supply = <&vcc_5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc_5v0_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc_5v0_sys>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs1_slp: dvs1-slp-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs1_pwrdn: dvs1-pwrdn-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs1_rst: dvs1-rst-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs2_slp: dvs2-slp-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs2_pwrdn: dvs2-pwrdn-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs2_rst: dvs2-rst-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs2_dvs: dvs2-dvs-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun4";
+ };
+
+ rk806_dvs2_gpio: dvs2-gpio-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun5";
+ };
+
+
+ rk806_dvs3_slp: dvs3-slp-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun1";
+ };
+
+ rk806_dvs3_pwrdn: dvs3-pwrdn-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun2";
+ };
+
+ rk806_dvs3_rst: dvs3-rst-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun3";
+ };
+
+ rk806_dvs3_dvs: dvs3-dvs-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun4";
+ };
+
+ rk806_dvs3_gpio: dvs3-gpio-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun5";
+ };
+
+ regulators {
+ vdd_cpu_big_s0: dcdc-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_big_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_npu_s0: dcdc-reg2 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_npu_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd_gpu_s0: dcdc-reg5 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_logic_s0: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <800000>;
+ regulator-name = "vdd_logic_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdd_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pldo2_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pldo2_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_1v2_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdda_1v2_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcca_3v3_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca1v8_pldo6_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdda_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdda_ddr_pll_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v75_hdmi_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <837500>;
+ regulator-max-microvolt = <837500>;
+ regulator-name = "vdda0v75_hdmi_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v85_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdda_0v85_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v75_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdda_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ wakeup-source;
+ };
+};
+
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset>;
+ reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_pcie>;
+ status = "okay";
+};
+
+&pinctrl {
+ hdmi {
+ hdmi_con_en: hdmi-con-en {
+ rockchip,pins = <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pcie {
+ pcie_pwr_en: pcie-pwr-en {
+ rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ pcie_reset: pcie-reset {
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb {
+ usb_host_pwr_en: usb-host-pwr-en {
+ rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb_otg0_pwr_en: usb-otg0-pwr-en {
+ rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usbc0_int: usbc0-int {
+ rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&rng {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca_1v8_s0>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ full-pwr-cycle-in-suspend;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ no-sd;
+ no-sdio;
+ non-removable;
+ vmmc-supply = <&vcc_3v3_s3>;
+ vqmmc-supply = <&vccio_sd_s0>;
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4m1_xfer &uart4m1_ctsn>;
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ phy-supply = <&vcc_5v0_host>;
+ status = "okay";
+};
+
+&usb_drd1_dwc3 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
projects / thirdparty / linux.git / commitdiff
