// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd * Copyright (c) 2019 Vamrs Limited * Copyright (c) 2019 Amarula Solutions(India) */ #include #include / { compatible = "vamrs,rk3288-vmarc-som", "rockchip,rk3288"; vccio_flash: vccio-flash-regulator { compatible = "regulator-fixed"; regulator-name = "vccio_flash"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_io>; }; }; &emmc { bus-width = <8>; cap-mmc-highspeed; disable-wp; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; vmmc-supply = <&vcc_io>; vqmmc-supply = <&vccio_flash>; status = "okay"; }; &gmac { assigned-clocks = <&cru SCLK_MAC>; phy-supply = <&vcc_io>; snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>; }; &hdmi { ddc-i2c-bus = <&i2c5>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec_c0>; }; &i2c0 { clock-frequency = <400000>; status = "okay"; rk808: pmic@1b { compatible = "rockchip,rk808"; reg = <0x1b>; interrupt-parent = <&gpio0>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&pmic_int &global_pwroff>; rockchip,system-power-controller; wakeup-source; #clock-cells = <1>; clock-output-names = "rk808-clkout1", "rk808-clkout2"; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; vcc3-supply = <&vcc5v0_sys>; vcc4-supply = <&vcc5v0_sys>; vcc6-supply = <&vcc5v0_sys>; vcc7-supply = <&vcc5v0_sys>; vcc8-supply = <&vcc_io>; vcc9-supply = <&vcc_io>; vcc10-supply = <&vcc5v0_sys>; vcc11-supply = <&vcc5v0_sys>; vcc12-supply = <&vcc_io>; vddio-supply = <&vcc_io>; regulators { vdd_cpu: DCDC_REG1 { regulator-name = "vdd_arm"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <1400000>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_gpu: DCDC_REG2 { regulator-name = "vdd_gpu"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1250000>; regulator-ramp-delay = <6000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_ddr: DCDC_REG3 { regulator-name = "vcc_ddr"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; }; }; vcc_io: DCDC_REG4 { regulator-name = "vcc_io"; 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_tp: LDO_REG1 { regulator-name = "vcc_tp"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcca_codec: LDO_REG2 { regulator-name = "vcca_codec"; 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>; }; }; vdd_10: LDO_REG3 { regulator-name = "vdd_10"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; vcc_wl: LDO_REG4 { regulator-name = "vcc_wl"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-on-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-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vdd10_lcd: LDO_REG6 { regulator-name = "vdd10_lcd"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_18: LDO_REG7 { regulator-name = "vcc_18"; 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>; }; }; vcc18_lcd: LDO_REG8 { regulator-name = "vcc18_lcd"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_sd: SWITCH_REG1 { regulator-name = "vcc_sd"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_lcd: SWITCH_REG2 { regulator-name = "vcc_lcd"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; }; &i2c5 { status = "okay"; }; &io_domains { bb-supply = <&vcc_io>; flash0-supply = <&vccio_flash>; gpio1830-supply = <&vcc_18>; gpio30-supply = <&vcc_io>; sdcard-supply = <&vccio_sd>; status = "okay"; }; &pinctrl { pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { drive-strength = <8>; }; pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { bias-pull-up; drive-strength = <8>; }; pmic { pmic_int: pmic-int { rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>; }; }; sdmmc { sdmmc_bus4: sdmmc-bus4 { rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>, <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>, <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>, <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>; }; sdmmc_clk: sdmmc-clk { rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>; }; sdmmc_cmd: sdmmc-cmd { rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>; }; }; vbus_host { usb1_en_oc: usb1-en-oc { rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>; }; }; vbus_typec { usb0_en_oc: usb0-en-oc { rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; }; &usbphy { status = "okay"; }; &usb_host0_ehci { status = "okay"; }; &usb_host0_ohci { status = "okay"; }; &usb_host1 { status = "okay"; }; &usb_otg { status = "okay"; }; &vbus_host { enable-active-high; gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; /* USB1_EN_OC# */ }; &vbus_typec { enable-active-high; gpio = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; /* USB0_EN_OC# */ };