// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2020 Rockchip Electronics Co., Ltd. * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd. */ / { compatible = "edgeble,neural-compute-module-2", "rockchip,rv1126"; aliases { mmc0 = &emmc; }; vccio_flash: vccio-flash-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&flash_vol_sel>; regulator-name = "vccio_flash"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_3v3>; }; sdio_pwrseq: pwrseq-sdio { compatible = "mmc-pwrseq-simple"; clocks = <&rk809 1>; clock-names = "ext_clock"; pinctrl-names = "default"; pinctrl-0 = <&wifi_enable_h>; reset-gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_LOW>; }; }; &cpu0 { cpu-supply = <&vdd_arm>; }; &emmc { bus-width = <8>; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk>; rockchip,default-sample-phase = <90>; vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&vccio_flash>; status = "okay"; }; &i2c0 { clock-frequency = <400000>; status = "okay"; rk809: pmic@20 { compatible = "rockchip,rk809"; reg = <0x20>; interrupt-parent = <&gpio0>; interrupts = <RK_PB1 IRQ_TYPE_LEVEL_LOW>; #clock-cells = <1>; clock-output-names = "rk808-clkout1", "rk808-clkout2"; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; rockchip,system-power-controller; wakeup-source; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; vcc3-supply = <&vcc5v0_sys>; vcc4-supply = <&vcc5v0_sys>; vcc5-supply = <&vcc_buck5>; vcc6-supply = <&vcc_buck5>; vcc7-supply = <&vcc5v0_sys>; vcc8-supply = <&vcc3v3_sys>; vcc9-supply = <&vcc5v0_sys>; regulators { vdd_npu_vepu: DCDC_REG1 { regulator-name = "vdd_npu_vepu"; regulator-always-on; regulator-boot-on; regulator-initial-mode = <0x2>; regulator-min-microvolt = <650000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <6001>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_arm: DCDC_REG2 { regulator-name = "vdd_arm"; regulator-always-on; regulator-boot-on; regulator-initial-mode = <0x2>; regulator-min-microvolt = <725000>; 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; }; }; vcc3v3_sys: DCDC_REG4 { regulator-name = "vcc3v3_sys"; regulator-always-on; regulator-boot-on; regulator-initial-mode = <0x2>; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_buck5: DCDC_REG5 { regulator-name = "vcc_buck5"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <2200000>; regulator-max-microvolt = <2200000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <2200000>; }; }; vcc_0v8: LDO_REG1 { regulator-name = "vcc_0v8"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc1v8_pmu: LDO_REG2 { regulator-name = "vcc1v8_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>; }; }; vdd0v8_pmu: LDO_REG3 { regulator-name = "vcc0v8_pmu"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <800000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <800000>; }; }; vcc_1v8: LDO_REG4 { regulator-name = "vcc_1v8"; 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>; }; }; vcc_dovdd: LDO_REG5 { regulator-name = "vcc_dovdd"; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_dvdd: LDO_REG6 { regulator-name = "vcc_dvdd"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_avdd: LDO_REG7 { regulator-name = "vcc_avdd"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vccio_sd: LDO_REG8 { regulator-name = "vccio_sd"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc3v3_sd: LDO_REG9 { regulator-name = "vcc3v3_sd"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_5v0: SWITCH_REG1 { regulator-name = "vcc_5v0"; }; vcc_3v3: SWITCH_REG2 { regulator-name = "vcc_3v3"; regulator-always-on; regulator-boot-on; }; }; }; }; &pinctrl { bt { bt_enable: bt-enable { rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; flash { flash_vol_sel: flash-vol-sel { rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pmic { pmic_int_l: pmic-int-l { rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>; }; }; wifi { wifi_enable_h: wifi-enable-h { rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pmu_io_domains { pmuio0-supply = <&vcc1v8_pmu>; pmuio1-supply = <&vcc3v3_sys>; vccio1-supply = <&vccio_flash>; vccio2-supply = <&vccio_sd>; vccio3-supply = <&vcc_1v8>; vccio4-supply = <&vcc_dovdd>; vccio5-supply = <&vcc_1v8>; vccio6-supply = <&vcc_1v8>; vccio7-supply = <&vcc_dovdd>; status = "okay"; }; &saradc { vref-supply = <&vcc_1v8>; status = "okay"; }; &sfc { pinctrl-names = "default"; pinctrl-0 = <&fspi_pins>; #address-cells = <1>; #size-cells = <0>; status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; spi-rx-bus-width = <4>; spi-tx-bus-width = <1>; }; }; &sdio { bus-width = <4>; cap-sd-highspeed; cap-sdio-irq; keep-power-in-suspend; max-frequency = <100000000>; mmc-pwrseq = <&sdio_pwrseq>; non-removable; pinctrl-names = "default"; pinctrl-0 = <&sdmmc1_clk &sdmmc1_cmd &sdmmc1_bus4>; rockchip,default-sample-phase = <90>; sd-uhs-sdr104; vmmc-supply = <&vcc3v3_sys>; vqmmc-supply = <&vcc_1v8>; status = "okay"; #address-cells = <1>; #size-cells = <0>; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer &uart0_ctsn &uart0_rtsn>; status = "okay"; bluetooth { compatible = "qcom,qca9377-bt"; clocks = <&rk809 1>; enable-gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>; /* BT_RST */ max-speed = <2000000>; pinctrl-names = "default"; pinctrl-0 = <&bt_enable>; vddxo-supply = <&vcc3v3_sys>; vddio-supply = <&vcc_1v8>; }; };