346 lines
7.6 KiB
Plaintext
346 lines
7.6 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2020 Rockchip Electronics Co., Ltd.
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* Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
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*/
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/ {
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compatible = "edgeble,neural-compute-module-2", "rockchip,rv1126";
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aliases {
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mmc0 = &emmc;
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};
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vccio_flash: vccio-flash-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&flash_vol_sel>;
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regulator-name = "vccio_flash";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc_3v3>;
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};
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sdio_pwrseq: pwrseq-sdio {
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compatible = "mmc-pwrseq-simple";
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clocks = <&rk809 1>;
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clock-names = "ext_clock";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_enable_h>;
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reset-gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_LOW>;
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};
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};
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&cpu0 {
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cpu-supply = <&vdd_arm>;
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};
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&emmc {
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bus-width = <8>;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk>;
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rockchip,default-sample-phase = <90>;
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vmmc-supply = <&vcc_3v3>;
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vqmmc-supply = <&vccio_flash>;
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status = "okay";
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};
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&i2c0 {
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clock-frequency = <400000>;
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status = "okay";
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rk809: pmic@20 {
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compatible = "rockchip,rk809";
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reg = <0x20>;
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interrupt-parent = <&gpio0>;
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interrupts = <RK_PB1 IRQ_TYPE_LEVEL_LOW>;
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#clock-cells = <1>;
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clock-output-names = "rk808-clkout1", "rk808-clkout2";
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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rockchip,system-power-controller;
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wakeup-source;
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vcc1-supply = <&vcc5v0_sys>;
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vcc2-supply = <&vcc5v0_sys>;
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vcc3-supply = <&vcc5v0_sys>;
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vcc4-supply = <&vcc5v0_sys>;
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vcc5-supply = <&vcc_buck5>;
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vcc6-supply = <&vcc_buck5>;
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vcc7-supply = <&vcc5v0_sys>;
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vcc8-supply = <&vcc3v3_sys>;
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vcc9-supply = <&vcc5v0_sys>;
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regulators {
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vdd_npu_vepu: DCDC_REG1 {
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regulator-name = "vdd_npu_vepu";
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regulator-always-on;
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regulator-boot-on;
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regulator-initial-mode = <0x2>;
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regulator-min-microvolt = <650000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <6001>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_arm: DCDC_REG2 {
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regulator-name = "vdd_arm";
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regulator-always-on;
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regulator-boot-on;
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regulator-initial-mode = <0x2>;
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regulator-min-microvolt = <725000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <6001>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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regulator-initial-mode = <0x2>;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc3v3_sys: DCDC_REG4 {
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regulator-name = "vcc3v3_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-initial-mode = <0x2>;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vcc_buck5: DCDC_REG5 {
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regulator-name = "vcc_buck5";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <2200000>;
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regulator-max-microvolt = <2200000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <2200000>;
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};
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};
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vcc_0v8: LDO_REG1 {
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regulator-name = "vcc_0v8";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <800000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc1v8_pmu: LDO_REG2 {
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regulator-name = "vcc1v8_pmu";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd0v8_pmu: LDO_REG3 {
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regulator-name = "vcc0v8_pmu";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <800000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <800000>;
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};
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};
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vcc_1v8: LDO_REG4 {
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regulator-name = "vcc_1v8";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc_dovdd: LDO_REG5 {
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regulator-name = "vcc_dovdd";
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_dvdd: LDO_REG6 {
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regulator-name = "vcc_dvdd";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_avdd: LDO_REG7 {
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regulator-name = "vcc_avdd";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vccio_sd: LDO_REG8 {
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regulator-name = "vccio_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc3v3_sd: LDO_REG9 {
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regulator-name = "vcc3v3_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_5v0: SWITCH_REG1 {
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regulator-name = "vcc_5v0";
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};
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vcc_3v3: SWITCH_REG2 {
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regulator-name = "vcc_3v3";
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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};
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&pinctrl {
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bt {
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bt_enable: bt-enable {
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rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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flash {
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flash_vol_sel: flash-vol-sel {
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rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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wifi {
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wifi_enable_h: wifi-enable-h {
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rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&pmu_io_domains {
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pmuio0-supply = <&vcc1v8_pmu>;
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pmuio1-supply = <&vcc3v3_sys>;
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vccio1-supply = <&vccio_flash>;
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vccio2-supply = <&vccio_sd>;
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vccio3-supply = <&vcc_1v8>;
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vccio4-supply = <&vcc_dovdd>;
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vccio5-supply = <&vcc_1v8>;
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vccio6-supply = <&vcc_1v8>;
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vccio7-supply = <&vcc_dovdd>;
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status = "okay";
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};
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&saradc {
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vref-supply = <&vcc_1v8>;
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status = "okay";
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};
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&sfc {
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pinctrl-names = "default";
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pinctrl-0 = <&fspi_pins>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <50000000>;
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spi-rx-bus-width = <4>;
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spi-tx-bus-width = <1>;
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};
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};
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&sdio {
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bus-width = <4>;
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cap-sd-highspeed;
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cap-sdio-irq;
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keep-power-in-suspend;
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max-frequency = <100000000>;
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mmc-pwrseq = <&sdio_pwrseq>;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc1_clk &sdmmc1_cmd &sdmmc1_bus4>;
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rockchip,default-sample-phase = <90>;
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sd-uhs-sdr104;
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vmmc-supply = <&vcc3v3_sys>;
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vqmmc-supply = <&vcc_1v8>;
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_xfer &uart0_ctsn &uart0_rtsn>;
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status = "okay";
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bluetooth {
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compatible = "qcom,qca9377-bt";
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clocks = <&rk809 1>;
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enable-gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>; /* BT_RST */
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max-speed = <2000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&bt_enable>;
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vddxo-supply = <&vcc3v3_sys>;
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vddio-supply = <&vcc_1v8>;
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};
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};
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