| // SPDX-License-Identifier: GPL-2.0 | 
 | /* | 
 |  * Device Tree Source for the SILK board | 
 |  * | 
 |  * Copyright (C) 2014 Renesas Electronics Corporation | 
 |  * Copyright (C) 2014-2015 Renesas Solutions Corp. | 
 |  * Copyright (C) 2014-2015 Cogent Embedded, Inc. | 
 |  */ | 
 |  | 
 | /* | 
 |  * SSI-AK4643 | 
 |  * | 
 |  * SW1: 2-1: AK4643 | 
 |  *      2-3: ADV7511 | 
 |  * | 
 |  * This command is required before playback/capture: | 
 |  * | 
 |  *	amixer set "LINEOUT Mixer DACL" on | 
 |  */ | 
 |  | 
 | /dts-v1/; | 
 | #include "r8a7794.dtsi" | 
 | #include <dt-bindings/gpio/gpio.h> | 
 | #include <dt-bindings/input/input.h> | 
 |  | 
 | / { | 
 | 	model = "SILK"; | 
 | 	compatible = "renesas,silk", "renesas,r8a7794"; | 
 |  | 
 | 	aliases { | 
 | 		serial0 = &scif2; | 
 | 		i2c9 = &gpioi2c1; | 
 | 		i2c10 = &i2chdmi; | 
 | 	}; | 
 |  | 
 | 	chosen { | 
 | 		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; | 
 | 		stdout-path = "serial0:115200n8"; | 
 | 	}; | 
 |  | 
 | 	memory@40000000 { | 
 | 		device_type = "memory"; | 
 | 		reg = <0 0x40000000 0 0x40000000>; | 
 | 	}; | 
 |  | 
 | 	gpio-keys { | 
 | 		compatible = "gpio-keys"; | 
 |  | 
 | 		key-3 { | 
 | 			gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; | 
 | 			linux,code = <KEY_3>; | 
 | 			label = "SW3"; | 
 | 			wakeup-source; | 
 | 			debounce-interval = <20>; | 
 | 		}; | 
 | 		key-4 { | 
 | 			gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; | 
 | 			linux,code = <KEY_4>; | 
 | 			label = "SW4"; | 
 | 			wakeup-source; | 
 | 			debounce-interval = <20>; | 
 | 		}; | 
 | 		key-6 { | 
 | 			gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; | 
 | 			linux,code = <KEY_6>; | 
 | 			label = "SW6"; | 
 | 			wakeup-source; | 
 | 			debounce-interval = <20>; | 
 | 		}; | 
 | 		key-a { | 
 | 			gpios = <&gpio3 9 GPIO_ACTIVE_LOW>; | 
 | 			linux,code = <KEY_A>; | 
 | 			label = "SW12-1"; | 
 | 			wakeup-source; | 
 | 			debounce-interval = <20>; | 
 | 		}; | 
 | 		key-b { | 
 | 			gpios = <&gpio3 10 GPIO_ACTIVE_LOW>; | 
 | 			linux,code = <KEY_B>; | 
 | 			label = "SW12-2"; | 
 | 			wakeup-source; | 
 | 			debounce-interval = <20>; | 
 | 		}; | 
 | 		key-c { | 
 | 			gpios = <&gpio3 11 GPIO_ACTIVE_LOW>; | 
 | 			linux,code = <KEY_C>; | 
 | 			label = "SW12-3"; | 
 | 			wakeup-source; | 
 | 			debounce-interval = <20>; | 
 | 		}; | 
 | 		key-d { | 
 | 			gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; | 
 | 			linux,code = <KEY_D>; | 
 | 			label = "SW12-4"; | 
 | 			wakeup-source; | 
 | 			debounce-interval = <20>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	d3_3v: regulator-d3-3v { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "D3.3V"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		regulator-boot-on; | 
 | 		regulator-always-on; | 
 | 	}; | 
 |  | 
 | 	vcc_sdhi1: regulator-vcc-sdhi1 { | 
 | 		compatible = "regulator-fixed"; | 
 |  | 
 | 		regulator-name = "SDHI1 Vcc"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 |  | 
 | 		gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>; | 
 | 		enable-active-high; | 
 | 	}; | 
 |  | 
 | 	vccq_sdhi1: regulator-vccq-sdhi1 { | 
 | 		compatible = "regulator-gpio"; | 
 |  | 
 | 		regulator-name = "SDHI1 VccQ"; | 
 | 		regulator-min-microvolt = <1800000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 |  | 
 | 		gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; | 
 | 		gpios-states = <1>; | 
 | 		states = <3300000 1 | 
 | 			  1800000 0>; | 
 | 	}; | 
 |  | 
 | 	vga-encoder { | 
 | 		compatible = "adi,adv7123"; | 
 |  | 
 | 		ports { | 
 | 			#address-cells = <1>; | 
 | 			#size-cells = <0>; | 
 |  | 
 | 			port@0 { | 
 | 				reg = <0>; | 
 | 				adv7123_in: endpoint { | 
 | 					remote-endpoint = <&du_out_rgb1>; | 
 | 				}; | 
 | 			}; | 
 | 			port@1 { | 
 | 				reg = <1>; | 
 | 				adv7123_out: endpoint { | 
 | 					remote-endpoint = <&vga_in>; | 
 | 				}; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	hdmi-out { | 
 | 		compatible = "hdmi-connector"; | 
 | 		type = "a"; | 
 |  | 
 | 		port { | 
 | 			hdmi_con: endpoint { | 
 | 				remote-endpoint = <&adv7511_out>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	vga { | 
 | 		compatible = "vga-connector"; | 
 |  | 
 | 		port { | 
 | 			vga_in: endpoint { | 
 | 				remote-endpoint = <&adv7123_out>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	x2_clk: x2-clock { | 
 | 		compatible = "fixed-clock"; | 
 | 		#clock-cells = <0>; | 
 | 		clock-frequency = <148500000>; | 
 | 	}; | 
 |  | 
 | 	x3_clk: x3-clock { | 
 | 		compatible = "fixed-clock"; | 
 | 		#clock-cells = <0>; | 
 | 		clock-frequency = <74250000>; | 
 | 	}; | 
 |  | 
 | 	x9_clk: audio_clock { | 
 | 		compatible = "fixed-clock"; | 
 | 		#clock-cells = <0>; | 
 | 		clock-frequency = <12288000>; | 
 | 	}; | 
 |  | 
 | 	sound { | 
 | 		compatible = "simple-audio-card"; | 
 |  | 
 | 		simple-audio-card,format = "left_j"; | 
 | 		simple-audio-card,bitclock-master = <&soundcodec>; | 
 | 		simple-audio-card,frame-master = <&soundcodec>; | 
 |  | 
 | 		simple-audio-card,cpu { | 
 | 			sound-dai = <&rcar_sound>; | 
 | 		}; | 
 |  | 
 | 		soundcodec: simple-audio-card,codec { | 
 | 			sound-dai = <&ak4643>; | 
 | 			clocks = <&x9_clk>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	gpioi2c1: i2c-9 { | 
 | 		#address-cells = <1>; | 
 | 		#size-cells = <0>; | 
 | 		compatible = "i2c-gpio"; | 
 | 		status = "disabled"; | 
 | 		scl-gpios = <&gpio4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; | 
 | 		sda-gpios = <&gpio4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; | 
 | 		i2c-gpio,delay-us = <5>; | 
 | 	}; | 
 |  | 
 | 	/* | 
 | 	 * A fallback to GPIO is provided for I2C1. | 
 | 	 */ | 
 | 	i2chdmi: i2c-10 { | 
 | 		compatible = "i2c-demux-pinctrl"; | 
 | 		i2c-parent = <&i2c1>, <&gpioi2c1>; | 
 | 		i2c-bus-name = "i2c-hdmi"; | 
 | 		#address-cells = <1>; | 
 | 		#size-cells = <0>; | 
 |  | 
 | 		ak4643: codec@12 { | 
 | 			compatible = "asahi-kasei,ak4643"; | 
 | 			#sound-dai-cells = <0>; | 
 | 			reg = <0x12>; | 
 | 		}; | 
 |  | 
 | 		composite-in@20 { | 
 | 			compatible = "adi,adv7180"; | 
 | 			reg = <0x20>; | 
 | 			remote = <&vin0>; | 
 |  | 
 | 			port { | 
 | 				adv7180: endpoint { | 
 | 					bus-width = <8>; | 
 | 					remote-endpoint = <&vin0ep>; | 
 | 				}; | 
 | 			}; | 
 | 		}; | 
 |  | 
 | 		hdmi@39 { | 
 | 			compatible = "adi,adv7511w"; | 
 | 			reg = <0x39>; | 
 | 			interrupt-parent = <&gpio5>; | 
 | 			interrupts = <23 IRQ_TYPE_LEVEL_LOW>; | 
 |  | 
 | 			adi,input-depth = <8>; | 
 | 			adi,input-colorspace = "rgb"; | 
 | 			adi,input-clock = "1x"; | 
 | 			adi,input-style = <1>; | 
 | 			adi,input-justification = "evenly"; | 
 |  | 
 | 			ports { | 
 | 				#address-cells = <1>; | 
 | 				#size-cells = <0>; | 
 |  | 
 | 				port@0 { | 
 | 					reg = <0>; | 
 | 					adv7511_in: endpoint { | 
 | 						remote-endpoint = <&du_out_rgb0>; | 
 | 					}; | 
 | 				}; | 
 |  | 
 | 				port@1 { | 
 | 					reg = <1>; | 
 | 					adv7511_out: endpoint { | 
 | 						remote-endpoint = <&hdmi_con>; | 
 | 					}; | 
 | 				}; | 
 | 			}; | 
 | 		}; | 
 |  | 
 | 		eeprom@50 { | 
 | 			compatible = "renesas,r1ex24002", "atmel,24c02"; | 
 | 			reg = <0x50>; | 
 | 			pagesize = <16>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &extal_clk { | 
 | 	clock-frequency = <20000000>; | 
 | }; | 
 |  | 
 | &pfc { | 
 | 	pinctrl-0 = <&scif_clk_pins>; | 
 | 	pinctrl-names = "default"; | 
 |  | 
 | 	scif2_pins: scif2 { | 
 | 		groups = "scif2_data"; | 
 | 		function = "scif2"; | 
 | 	}; | 
 |  | 
 | 	scif_clk_pins: scif_clk { | 
 | 		groups = "scif_clk"; | 
 | 		function = "scif_clk"; | 
 | 	}; | 
 |  | 
 | 	ether_pins: ether { | 
 | 		groups = "eth_link", "eth_mdio", "eth_rmii"; | 
 | 		function = "eth"; | 
 | 	}; | 
 |  | 
 | 	phy1_pins: phy1 { | 
 | 		groups = "intc_irq8"; | 
 | 		function = "intc"; | 
 | 	}; | 
 |  | 
 | 	i2c1_pins: i2c1 { | 
 | 		groups = "i2c1"; | 
 | 		function = "i2c1"; | 
 | 	}; | 
 |  | 
 | 	mmcif0_pins: mmcif0 { | 
 | 		groups = "mmc_data8", "mmc_ctrl"; | 
 | 		function = "mmc"; | 
 | 	}; | 
 |  | 
 | 	sdhi1_pins: sd1 { | 
 | 		groups = "sdhi1_data4", "sdhi1_ctrl"; | 
 | 		function = "sdhi1"; | 
 | 	}; | 
 |  | 
 | 	qspi_pins: qspi { | 
 | 		groups = "qspi_ctrl", "qspi_data4"; | 
 | 		function = "qspi"; | 
 | 	}; | 
 |  | 
 | 	vin0_pins: vin0 { | 
 | 		groups = "vin0_data8", "vin0_clk"; | 
 | 		function = "vin0"; | 
 | 	}; | 
 |  | 
 | 	usb0_pins: usb0 { | 
 | 		groups = "usb0"; | 
 | 		function = "usb0"; | 
 | 	}; | 
 |  | 
 | 	usb1_pins: usb1 { | 
 | 		groups = "usb1"; | 
 | 		function = "usb1"; | 
 | 	}; | 
 |  | 
 | 	du0_pins: du0 { | 
 | 		groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out"; | 
 | 		function = "du0"; | 
 | 	}; | 
 |  | 
 | 	du1_pins: du1 { | 
 | 		groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out"; | 
 | 		function = "du1"; | 
 | 	}; | 
 |  | 
 | 	ssi_pins: sound { | 
 | 		groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data"; | 
 | 		function = "ssi"; | 
 | 	}; | 
 |  | 
 | 	audio_clk_pins: audio_clk { | 
 | 		groups = "audio_clkc"; | 
 | 		function = "audio_clk"; | 
 | 	}; | 
 | }; | 
 |  | 
 | &scif2 { | 
 | 	pinctrl-0 = <&scif2_pins>; | 
 | 	pinctrl-names = "default"; | 
 |  | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &scif_clk { | 
 | 	clock-frequency = <14745600>; | 
 | }; | 
 |  | 
 | ðer { | 
 | 	pinctrl-0 = <ðer_pins &phy1_pins>; | 
 | 	pinctrl-names = "default"; | 
 |  | 
 | 	phy-handle = <&phy1>; | 
 | 	renesas,ether-link-active-low; | 
 | 	status = "okay"; | 
 |  | 
 | 	phy1: ethernet-phy@1 { | 
 | 		reg = <1>; | 
 | 		interrupt-parent = <&irqc0>; | 
 | 		interrupts = <8 IRQ_TYPE_LEVEL_LOW>; | 
 | 		micrel,led-mode = <1>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &i2c1 { | 
 | 	pinctrl-0 = <&i2c1_pins>; | 
 | 	pinctrl-names = "i2c-hdmi"; | 
 |  | 
 | 	clock-frequency = <400000>; | 
 | }; | 
 |  | 
 | &i2c7 { | 
 | 	status = "okay"; | 
 | 	clock-frequency = <100000>; | 
 |  | 
 | 	pmic@58 { | 
 | 		compatible = "dlg,da9063"; | 
 | 		reg = <0x58>; | 
 | 		interrupt-parent = <&gpio3>; | 
 | 		interrupts = <31 IRQ_TYPE_LEVEL_LOW>; | 
 | 		interrupt-controller; | 
 |  | 
 | 		onkey { | 
 | 			compatible = "dlg,da9063-onkey"; | 
 | 		}; | 
 |  | 
 | 		rtc { | 
 | 			compatible = "dlg,da9063-rtc"; | 
 | 		}; | 
 |  | 
 | 		wdt { | 
 | 			compatible = "dlg,da9063-watchdog"; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &mmcif0 { | 
 | 	pinctrl-0 = <&mmcif0_pins>; | 
 | 	pinctrl-names = "default"; | 
 |  | 
 | 	vmmc-supply = <&d3_3v>; | 
 | 	vqmmc-supply = <&d3_3v>; | 
 | 	bus-width = <8>; | 
 | 	non-removable; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &sdhi1 { | 
 | 	pinctrl-0 = <&sdhi1_pins>; | 
 | 	pinctrl-names = "default"; | 
 |  | 
 | 	vmmc-supply = <&vcc_sdhi1>; | 
 | 	vqmmc-supply = <&vccq_sdhi1>; | 
 | 	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &qspi { | 
 | 	pinctrl-0 = <&qspi_pins>; | 
 | 	pinctrl-names = "default"; | 
 |  | 
 | 	status = "okay"; | 
 |  | 
 | 	flash@0 { | 
 | 		compatible = "spansion,s25fl512s", "jedec,spi-nor"; | 
 | 		reg = <0>; | 
 | 		spi-max-frequency = <30000000>; | 
 | 		spi-tx-bus-width = <4>; | 
 | 		spi-rx-bus-width = <4>; | 
 | 		spi-cpol; | 
 | 		spi-cpha; | 
 | 		m25p,fast-read; | 
 |  | 
 | 		partitions { | 
 | 			compatible = "fixed-partitions"; | 
 | 			#address-cells = <1>; | 
 | 			#size-cells = <1>; | 
 |  | 
 | 			partition@0 { | 
 | 				label = "loader"; | 
 | 				reg = <0x00000000 0x00040000>; | 
 | 				read-only; | 
 | 			}; | 
 | 			partition@40000 { | 
 | 				label = "user"; | 
 | 				reg = <0x00040000 0x00400000>; | 
 | 				read-only; | 
 | 			}; | 
 | 			partition@440000 { | 
 | 				label = "flash"; | 
 | 				reg = <0x00440000 0x03bc0000>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | /* composite video input */ | 
 | &vin0 { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&vin0_pins>; | 
 | 	pinctrl-names = "default"; | 
 |  | 
 | 	port { | 
 | 		vin0ep: endpoint { | 
 | 			remote-endpoint = <&adv7180>; | 
 | 			bus-width = <8>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &pci0 { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&usb0_pins>; | 
 | 	pinctrl-names = "default"; | 
 | }; | 
 |  | 
 | &pci1 { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&usb1_pins>; | 
 | 	pinctrl-names = "default"; | 
 | }; | 
 |  | 
 | &usbphy { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &du { | 
 | 	pinctrl-0 = <&du0_pins &du1_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	status = "okay"; | 
 |  | 
 | 	clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, | 
 | 		 <&x2_clk>, <&x3_clk>; | 
 | 	clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1"; | 
 |  | 
 | 	ports { | 
 | 		port@0 { | 
 | 			endpoint { | 
 | 				remote-endpoint = <&adv7511_in>; | 
 | 			}; | 
 | 		}; | 
 | 		port@1 { | 
 | 			endpoint { | 
 | 				remote-endpoint = <&adv7123_in>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &rcar_sound { | 
 | 	pinctrl-0 = <&ssi_pins &audio_clk_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	status = "okay"; | 
 |  | 
 | 	/* Single DAI */ | 
 | 	#sound-dai-cells = <0>; | 
 |  | 
 | 	rcar_sound,dai { | 
 | 		dai0 { | 
 | 			playback = <&ssi0>; | 
 | 			capture  = <&ssi1>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &rwdt { | 
 | 	timeout-sec = <60>; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &ssi1 { | 
 | 	shared-pin; | 
 | }; |