// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2022 Radxa Limited * Copyright (c) 2022 Amarula Solutions(India) */ #include #include / { compatible = "radxa,cm3", "rockchip,rk3566"; aliases { mmc0 = &sdhci; }; leds { compatible = "gpio-leds"; led-0 { gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; color = ; function = LED_FUNCTION_STATUS; linux,default-trigger = "timer"; default-state = "on"; pinctrl-names = "default"; pinctrl-0 = <&user_led2>; }; }; vcc_sys: vcc-sys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_sys"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; vcc_1v8: vcc-1v8-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_1v8"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_1v8_p>; }; vcc_3v3: vcc-3v3-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_3v3"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vcc3v3_sys>; }; vcca_1v8: vcca-1v8-regulator { compatible = "regulator-fixed"; regulator-name = "vcca_1v8"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_1v8_p>; }; sdio_pwrseq: pwrseq-sdio { compatible = "mmc-pwrseq-simple"; clocks = <&rk817 1>; clock-names = "ext_clock"; pinctrl-names = "default"; pinctrl-0 = <&wifi_reg_on_h>; reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>; }; }; &cpu0 { cpu-supply = <&vdd_cpu>; }; &cpu1 { cpu-supply = <&vdd_cpu>; }; &cpu2 { cpu-supply = <&vdd_cpu>; }; &cpu3 { cpu-supply = <&vdd_cpu>; }; &gpu { mali-supply = <&vdd_gpu_npu>; 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 = <712500>; regulator-max-microvolt = <1390000>; regulator-ramp-delay = <2300>; vin-supply = <&vcc_sys>; regulator-state-mem { regulator-off-in-suspend; }; }; rk817: pmic@20 { compatible = "rockchip,rk817"; reg = <0x20>; #clock-cells = <1>; clock-output-names = "rk817-clkout1", "rk817-clkout2"; interrupt-parent = <&gpio0>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; rockchip,system-power-controller; wakeup-source; 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>; 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-on-in-suspend; regulator-suspend-microvolt = <900000>; }; }; vdd_gpu_npu: DCDC_REG2 { regulator-name = "vdd_gpu_npu"; 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; }; }; 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>; }; }; vcca1v8_pmu: LDO_REG1 { 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>; }; }; 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-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; }; vccio_sd: LDO_REG5 { 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_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>; }; }; vcc_1v8_p: LDO_REG7 { regulator-name = "vcc_1v8_p"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc1v8_dvp: LDO_REG8 { regulator-name = "vcc1v8_dvp"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc2v8_dvp: LDO_REG9 { regulator-name = "vcc2v8_dvp"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; }; &pinctrl { bluetooth { bt_host_wake_h: bt-host-wake-h { rockchip,pins = <2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_reg_on_h: bt-reg-on-h { rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_wake_host_h: bt-wake-host-h { rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pmic { pmic_int_l: pmic-int-l { rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; }; }; leds { user_led2: user-led2 { rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; }; }; wifi { wifi_reg_on_h: wifi-reg-on-h { rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; }; wifi_host_wake_h: wifi-host-wake-h { rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pmu_io_domains { pmuio1-supply = <&vcc3v3_pmu>; pmuio2-supply = <&vcc_3v3>; vccio1-supply = <&vccio_acodec>; vccio2-supply = <&vcc_1v8>; vccio3-supply = <&vccio_sd>; vccio4-supply = <&vcc_1v8>; vccio5-supply = <&vcc_3v3>; vccio6-supply = <&vcc_3v3>; vccio7-supply = <&vcc_3v3>; status = "okay"; }; &saradc { vref-supply = <&vcca_1v8>; status = "okay"; }; &sdmmc1 { #address-cells = <1>; #size-cells = <0>; bus-width = <4>; disable-wp; cap-sd-highspeed; cap-sdio-irq; keep-power-in-suspend; mmc-pwrseq = <&sdio_pwrseq>; non-removable; pinctrl-names = "default"; pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_clk &sdmmc1_cmd>; sd-uhs-sdr104; vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&vcc_1v8>; status = "okay"; wifi@1 { compatible = "brcm,bcm43455-fmac"; reg = <1>; interrupt-parent = <&gpio2>; interrupts = ; interrupt-names = "host-wake"; pinctrl-names = "default"; pinctrl-0 = <&wifi_host_wake_h>; }; }; &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>; vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&vcc_1v8>; status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1m0_ctsn &uart1m0_rtsn &uart1m0_xfer>; status = "okay"; bluetooth { compatible = "brcm,bcm4345c5"; clocks = <&rk817 1>; clock-names = "lpo"; device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>; host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>; reset-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>; vbat-supply = <&vcc_3v3>; vddio-supply = <&vcc_1v8>; }; }; &usb2phy0 { status = "okay"; }; &usb2phy1 { status = "okay"; }; &tsadc { rockchip,hw-tshut-mode = <1>; rockchip,hw-tshut-polarity = <0>; status = "okay"; };