| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) | 
 | /* | 
 |  * Copyright (c) 2017 PINE64 | 
 |  */ | 
 |  | 
 | /dts-v1/; | 
 | #include "rk3328.dtsi" | 
 |  | 
 | / { | 
 | 	model = "Pine64 Rock64"; | 
 | 	compatible = "pine64,rock64", "rockchip,rk3328"; | 
 |  | 
 | 	chosen { | 
 | 		stdout-path = "serial2:1500000n8"; | 
 | 	}; | 
 |  | 
 | 	gmac_clkin: external-gmac-clock { | 
 | 		compatible = "fixed-clock"; | 
 | 		clock-frequency = <125000000>; | 
 | 		clock-output-names = "gmac_clkin"; | 
 | 		#clock-cells = <0>; | 
 | 	}; | 
 |  | 
 | 	vcc_sd: sdmmc-regulator { | 
 | 		compatible = "regulator-fixed"; | 
 | 		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&sdmmc0m1_gpio>; | 
 | 		regulator-name = "vcc_sd"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		vin-supply = <&vcc_io>; | 
 | 	}; | 
 |  | 
 | 	vcc_host_5v: vcc-host-5v-regulator { | 
 | 		compatible = "regulator-fixed"; | 
 | 		gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&usb20_host_drv>; | 
 | 		regulator-name = "vcc_host_5v"; | 
 | 		regulator-always-on; | 
 | 		regulator-boot-on; | 
 | 		vin-supply = <&vcc_sys>; | 
 | 	}; | 
 |  | 
 | 	vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator { | 
 | 		compatible = "regulator-fixed"; | 
 | 		gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&usb20_host_drv>; | 
 | 		regulator-name = "vcc_host1_5v"; | 
 | 		regulator-always-on; | 
 | 		regulator-boot-on; | 
 | 		vin-supply = <&vcc_sys>; | 
 | 	}; | 
 |  | 
 | 	vcc_sys: vcc-sys { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "vcc_sys"; | 
 | 		regulator-always-on; | 
 | 		regulator-boot-on; | 
 | 		regulator-min-microvolt = <5000000>; | 
 | 		regulator-max-microvolt = <5000000>; | 
 | 	}; | 
 |  | 
 | 	ir-receiver { | 
 | 		compatible = "gpio-ir-receiver"; | 
 | 		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>; | 
 | 		pinctrl-0 = <&ir_int>; | 
 | 		pinctrl-names = "default"; | 
 | 	}; | 
 |  | 
 | 	leds { | 
 | 		compatible = "gpio-leds"; | 
 |  | 
 | 		power { | 
 | 			gpios = <&rk805 1 GPIO_ACTIVE_LOW>; | 
 | 			linux,default-trigger = "mmc0"; | 
 | 		}; | 
 |  | 
 | 		standby { | 
 | 			gpios = <&rk805 0 GPIO_ACTIVE_LOW>; | 
 | 			linux,default-trigger = "heartbeat"; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	sound { | 
 | 		compatible = "audio-graph-card"; | 
 | 		label = "rockchip,rk3328"; | 
 | 		dais = <&i2s1_p0 | 
 | 			&spdif_p0>; | 
 | 	}; | 
 |  | 
 | 	spdif-dit { | 
 | 		compatible = "linux,spdif-dit"; | 
 | 		#sound-dai-cells = <0>; | 
 |  | 
 | 		port { | 
 | 			dit_p0_0: endpoint { | 
 | 				remote-endpoint = <&spdif_p0_0>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &codec { | 
 | 	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>; | 
 | 	status = "okay"; | 
 |  | 
 | 	port@0 { | 
 | 		codec_p0_0: endpoint { | 
 | 			remote-endpoint = <&i2s1_p0_0>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &cpu0 { | 
 | 	cpu-supply = <&vdd_arm>; | 
 | }; | 
 |  | 
 | &cpu1 { | 
 | 	cpu-supply = <&vdd_arm>; | 
 | }; | 
 |  | 
 | &cpu2 { | 
 | 	cpu-supply = <&vdd_arm>; | 
 | }; | 
 |  | 
 | &cpu3 { | 
 | 	cpu-supply = <&vdd_arm>; | 
 | }; | 
 |  | 
 | &emmc { | 
 | 	bus-width = <8>; | 
 | 	cap-mmc-highspeed; | 
 | 	mmc-hs200-1_8v; | 
 | 	non-removable; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; | 
 | 	vmmc-supply = <&vcc_io>; | 
 | 	vqmmc-supply = <&vcc18_emmc>; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &gmac2io { | 
 | 	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; | 
 | 	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; | 
 | 	clock_in_out = "input"; | 
 | 	phy-supply = <&vcc_io>; | 
 | 	phy-mode = "rgmii"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&rgmiim1_pins>; | 
 | 	snps,force_thresh_dma_mode; | 
 | 	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; | 
 | 	snps,reset-active-low; | 
 | 	snps,reset-delays-us = <0 10000 50000>; | 
 | 	tx_delay = <0x24>; | 
 | 	rx_delay = <0x18>; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &hdmi { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &hdmiphy { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &i2c1 { | 
 | 	status = "okay"; | 
 |  | 
 | 	rk805: pmic@18 { | 
 | 		compatible = "rockchip,rk805"; | 
 | 		reg = <0x18>; | 
 | 		interrupt-parent = <&gpio2>; | 
 | 		interrupts = <6 IRQ_TYPE_LEVEL_LOW>; | 
 | 		#clock-cells = <1>; | 
 | 		clock-output-names = "xin32k", "rk805-clkout2"; | 
 | 		gpio-controller; | 
 | 		#gpio-cells = <2>; | 
 | 		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_io>; | 
 | 		vcc6-supply = <&vcc_sys>; | 
 |  | 
 | 		regulators { | 
 | 			vdd_logic: DCDC_REG1 { | 
 | 				regulator-name = "vdd_logic"; | 
 | 				regulator-min-microvolt = <712500>; | 
 | 				regulator-max-microvolt = <1450000>; | 
 | 				regulator-ramp-delay = <12500>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-suspend-microvolt = <1000000>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			vdd_arm: DCDC_REG2 { | 
 | 				regulator-name = "vdd_arm"; | 
 | 				regulator-min-microvolt = <712500>; | 
 | 				regulator-max-microvolt = <1450000>; | 
 | 				regulator-ramp-delay = <12500>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-suspend-microvolt = <950000>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			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-min-microvolt = <3300000>; | 
 | 				regulator-max-microvolt = <3300000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-suspend-microvolt = <3300000>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			vcc_18: LDO_REG1 { | 
 | 				regulator-name = "vcc_18"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-suspend-microvolt = <1800000>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			vcc18_emmc: LDO_REG2 { | 
 | 				regulator-name = "vcc18_emmc"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-suspend-microvolt = <1800000>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			vdd_10: LDO_REG3 { | 
 | 				regulator-name = "vdd_10"; | 
 | 				regulator-min-microvolt = <1000000>; | 
 | 				regulator-max-microvolt = <1000000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-suspend-microvolt = <1000000>; | 
 | 				}; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &i2s1 { | 
 | 	status = "okay"; | 
 |  | 
 | 	i2s1_p0: port { | 
 | 		i2s1_p0_0: endpoint { | 
 | 			dai-format = "i2s"; | 
 | 			mclk-fs = <256>; | 
 | 			remote-endpoint = <&codec_p0_0>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &io_domains { | 
 | 	status = "okay"; | 
 |  | 
 | 	vccio1-supply = <&vcc_io>; | 
 | 	vccio2-supply = <&vcc18_emmc>; | 
 | 	vccio3-supply = <&vcc_io>; | 
 | 	vccio4-supply = <&vcc_18>; | 
 | 	vccio5-supply = <&vcc_io>; | 
 | 	vccio6-supply = <&vcc_io>; | 
 | 	pmuio-supply = <&vcc_io>; | 
 | }; | 
 |  | 
 | &pinctrl { | 
 | 	ir { | 
 | 		ir_int: ir-int { | 
 | 			rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	pmic { | 
 | 		pmic_int_l: pmic-int-l { | 
 | 			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	usb2 { | 
 | 		usb20_host_drv: usb20-host-drv { | 
 | 			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &sdmmc { | 
 | 	bus-width = <4>; | 
 | 	cap-mmc-highspeed; | 
 | 	cap-sd-highspeed; | 
 | 	disable-wp; | 
 | 	max-frequency = <150000000>; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; | 
 | 	vmmc-supply = <&vcc_sd>; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &spdif { | 
 | 	pinctrl-0 = <&spdifm0_tx>; | 
 | 	status = "okay"; | 
 |  | 
 | 	spdif_p0: port { | 
 | 		spdif_p0_0: endpoint { | 
 | 			remote-endpoint = <&dit_p0_0>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &spi0 { | 
 | 	status = "okay"; | 
 |  | 
 | 	spiflash@0 { | 
 | 		compatible = "jedec,spi-nor"; | 
 | 		reg = <0>; | 
 |  | 
 | 		/* maximum speed for Rockchip SPI */ | 
 | 		spi-max-frequency = <50000000>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &tsadc { | 
 | 	rockchip,hw-tshut-mode = <0>; | 
 | 	rockchip,hw-tshut-polarity = <0>; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &uart2 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &u2phy { | 
 | 	status = "okay"; | 
 |  | 
 | 	u2phy_host: host-port { | 
 | 		status = "okay"; | 
 | 	}; | 
 |  | 
 | 	u2phy_otg: otg-port { | 
 | 		status = "okay"; | 
 | 	}; | 
 | }; | 
 |  | 
 | &usb20_otg { | 
 | 	dr_mode = "host"; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &usb_host0_ehci { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &usb_host0_ohci { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &vop { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &vop_mmu { | 
 | 	status = "okay"; | 
 | }; |