| // SPDX-License-Identifier: GPL-2.0+ | 
 | /* | 
 |  * Copyright (C) 2015-2021 DH electronics GmbH | 
 |  * Copyright (C) 2018 Marek Vasut <marex@denx.de> | 
 |  */ | 
 |  | 
 | #include <dt-bindings/leds/common.h> | 
 |  | 
 | / { | 
 | 	chosen { | 
 | 		stdout-path = "serial0:115200n8"; | 
 | 	}; | 
 |  | 
 | 	clk_ext_audio_codec: clock-codec { | 
 | 		#clock-cells = <0>; | 
 | 		clock-frequency = <24000000>; | 
 | 		compatible = "fixed-clock"; | 
 | 	}; | 
 |  | 
 | 	display_bl: display-bl { | 
 | 		brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>; | 
 | 		compatible = "pwm-backlight"; | 
 | 		default-brightness-level = <8>; | 
 | 		enable-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; /* GPIO G */ | 
 | 		pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>; | 
 | 		status = "okay"; | 
 | 	}; | 
 |  | 
 | 	lcd_display: disp0 { | 
 | 		#address-cells = <1>; | 
 | 		#size-cells = <0>; | 
 | 		compatible = "fsl,imx-parallel-display"; | 
 | 		interface-pix-fmt = "rgb24"; | 
 | 		pinctrl-0 = <&pinctrl_ipu1_lcdif &pinctrl_dhcom_g>; | 
 | 		pinctrl-names = "default"; | 
 | 		status = "okay"; | 
 |  | 
 | 		port@0 { | 
 | 			reg = <0>; | 
 |  | 
 | 			lcd_display_in: endpoint { | 
 | 				remote-endpoint = <&ipu1_di0_disp0>; | 
 | 			}; | 
 | 		}; | 
 |  | 
 | 		port@1 { | 
 | 			reg = <1>; | 
 |  | 
 | 			lcd_display_out: endpoint { | 
 | 				remote-endpoint = <&lcd_panel_in>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	gpio-keys { | 
 | 		#size-cells = <0>; | 
 | 		compatible = "gpio-keys"; | 
 |  | 
 | 		button-0 { | 
 | 			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* GPIO A */ | 
 | 			label = "TA1-GPIO-A"; | 
 | 			linux,code = <KEY_A>; | 
 | 			pinctrl-0 = <&pinctrl_dhcom_a>; | 
 | 			pinctrl-names = "default"; | 
 | 			wakeup-source; | 
 | 		}; | 
 |  | 
 | 		button-1 { | 
 | 			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* GPIO B */ | 
 | 			label = "TA2-GPIO-B"; | 
 | 			linux,code = <KEY_B>; | 
 | 			pinctrl-0 = <&pinctrl_dhcom_b>; | 
 | 			pinctrl-names = "default"; | 
 | 			wakeup-source; | 
 | 		}; | 
 |  | 
 | 		button-2 { | 
 | 			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; /* GPIO C */ | 
 | 			label = "TA3-GPIO-C"; | 
 | 			linux,code = <KEY_C>; | 
 | 			pinctrl-0 = <&pinctrl_dhcom_c>; | 
 | 			pinctrl-names = "default"; | 
 | 			wakeup-source; | 
 | 		}; | 
 |  | 
 | 		button-3 { | 
 | 			gpios = <&gpio6 3 GPIO_ACTIVE_LOW>; /* GPIO D */ | 
 | 			label = "TA4-GPIO-D"; | 
 | 			linux,code = <KEY_D>; | 
 | 			pinctrl-0 = <&pinctrl_dhcom_d>; | 
 | 			pinctrl-names = "default"; | 
 | 			wakeup-source; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	led { | 
 | 		compatible = "gpio-leds"; | 
 |  | 
 | 		/* | 
 | 		 * Disable led-5, because GPIO E is | 
 | 		 * already used as touch interrupt. | 
 | 		 */ | 
 | 		led-5 { | 
 | 			color = <LED_COLOR_ID_GREEN>; | 
 | 			default-state = "off"; | 
 | 			function = LED_FUNCTION_INDICATOR; | 
 | 			gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */ | 
 | 			pinctrl-0 = <&pinctrl_dhcom_e>; | 
 | 			pinctrl-names = "default"; | 
 | 			status = "disabled"; | 
 | 		}; | 
 |  | 
 | 		led-6 { | 
 | 			color = <LED_COLOR_ID_GREEN>; | 
 | 			default-state = "off"; | 
 | 			function = LED_FUNCTION_INDICATOR; | 
 | 			gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */ | 
 | 			pinctrl-0 = <&pinctrl_dhcom_f>; | 
 | 			pinctrl-names = "default"; | 
 | 		}; | 
 |  | 
 | 		led-7 { | 
 | 			color = <LED_COLOR_ID_GREEN>; | 
 | 			default-state = "off"; | 
 | 			function = LED_FUNCTION_INDICATOR; | 
 | 			gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */ | 
 | 			pinctrl-0 = <&pinctrl_dhcom_h>; | 
 | 			pinctrl-names = "default"; | 
 | 		}; | 
 |  | 
 | 		led-8 { | 
 | 			color = <LED_COLOR_ID_GREEN>; | 
 | 			default-state = "off"; | 
 | 			function = LED_FUNCTION_INDICATOR; | 
 | 			gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */ | 
 | 			pinctrl-0 = <&pinctrl_dhcom_i>; | 
 | 			pinctrl-names = "default"; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	panel { | 
 | 		backlight = <&display_bl>; | 
 | 		compatible = "edt,etm0700g0edh6"; | 
 |  | 
 | 		port { | 
 | 			lcd_panel_in: endpoint { | 
 | 				remote-endpoint = <&lcd_display_out>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	sound { | 
 | 		audio-codec = <&sgtl5000>; | 
 | 		audio-routing = | 
 | 			"MIC_IN", "Mic Jack", | 
 | 			"Mic Jack", "Mic Bias", | 
 | 			"LINE_IN", "Line In Jack", | 
 | 			"Headphone Jack", "HP_OUT"; | 
 | 		compatible = "fsl,imx-audio-sgtl5000"; | 
 | 		model = "imx-sgtl5000"; | 
 | 		mux-ext-port = <3>; | 
 | 		mux-int-port = <1>; | 
 | 		ssi-controller = <&ssi1>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &audmux { | 
 | 	pinctrl-0 = <&pinctrl_audmux_ext>; | 
 | 	pinctrl-names = "default"; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &can1 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &can2 { | 
 | 	status = "disabled"; | 
 | }; | 
 |  | 
 | /* 1G ethernet */ | 
 | /delete-node/ ðphy0; | 
 | &fec { | 
 | 	phy-mode = "rgmii"; | 
 | 	phy-handle = <ðphy7>; | 
 | 	pinctrl-0 = <&pinctrl_enet_1G>; | 
 | 	pinctrl-names = "default"; | 
 | 	status = "okay"; | 
 |  | 
 | 	mdio { | 
 | 		#address-cells = <1>; | 
 | 		#size-cells = <0>; | 
 |  | 
 | 		ethphy7: ethernet-phy@7 { /* KSZ 9021 */ | 
 | 			compatible = "ethernet-phy-ieee802.3-c22"; | 
 | 			interrupt-parent = <&gpio1>; | 
 | 			interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | 
 | 			pinctrl-0 = <&pinctrl_ethphy7>; | 
 | 			pinctrl-names = "default"; | 
 | 			reg = <7>; | 
 | 			reset-assert-us = <1000>; | 
 | 			reset-deassert-us = <1000>; | 
 | 			reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>; | 
 | 			rxc-skew-ps = <3000>; | 
 | 			rxd0-skew-ps = <0>; | 
 | 			rxd1-skew-ps = <0>; | 
 | 			rxd2-skew-ps = <0>; | 
 | 			rxd3-skew-ps = <0>; | 
 | 			rxdv-skew-ps = <0>; | 
 | 			txc-skew-ps = <3000>; | 
 | 			txd0-skew-ps = <0>; | 
 | 			txd1-skew-ps = <0>; | 
 | 			txd2-skew-ps = <0>; | 
 | 			txd3-skew-ps = <0>; | 
 | 			txen-skew-ps = <0>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &hdmi { | 
 | 	ddc-i2c-bus = <&i2c2>; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &i2c2 { | 
 | 	sgtl5000: codec@a { | 
 | 		#sound-dai-cells = <0>; | 
 | 		clocks = <&clk_ext_audio_codec>; | 
 | 		compatible = "fsl,sgtl5000"; | 
 | 		reg = <0x0a>; | 
 | 		VDDA-supply = <®_3p3v>; | 
 | 		VDDIO-supply = <&sw2_reg>; | 
 | 	}; | 
 |  | 
 | 	touchscreen@38 { | 
 | 		compatible = "edt,edt-ft5406"; | 
 | 		interrupt-parent = <&gpio4>; | 
 | 		interrupts = <5 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ | 
 | 		pinctrl-0 = <&pinctrl_dhcom_e>; | 
 | 		pinctrl-names = "default"; | 
 | 		reg = <0x38>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &ipu1_di0_disp0 { | 
 | 	remote-endpoint = <&lcd_display_in>; | 
 | }; | 
 |  | 
 | &pcie { | 
 | 	pinctrl-0 = <&pinctrl_pcie &pinctrl_dhcom_j>; | 
 | 	reset-gpio = <&gpio6 14 GPIO_ACTIVE_LOW>; /* GPIO J */ | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &pwm1 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &ssi1 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &usdhc2 { /* SD card */ | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &iomuxc { | 
 | 	pinctrl-0 = < | 
 | 			/* | 
 | 			 * The following DHCOM GPIOs are used on this board. | 
 | 			 * Therefore, they have been removed from the list below. | 
 | 			 * A: key TA1 | 
 | 			 * B: key TA2 | 
 | 			 * C: key TA3 | 
 | 			 * D: key TA4 | 
 | 			 * E: touchscreen | 
 | 			 * F: led6 | 
 | 			 * G: backlight enable | 
 | 			 * H: led7 | 
 | 			 * I: led8 | 
 | 			 * J: PCIe reset | 
 | 			 */ | 
 | 			&pinctrl_hog_base | 
 | 			&pinctrl_dhcom_k &pinctrl_dhcom_l | 
 | 			&pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o | 
 | 			&pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r | 
 | 			&pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u | 
 | 			&pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int | 
 | 		>; | 
 | 	pinctrl-names = "default"; | 
 |  | 
 | 	pinctrl_audmux_ext: audmux-ext-grp { | 
 | 		fsl,pins = < | 
 | 			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0 | 
 | 			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0 | 
 | 			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0 | 
 | 			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0 | 
 | 		>; | 
 | 	}; | 
 |  | 
 | 	pinctrl_enet_1G: enet-1G-grp { | 
 | 		fsl,pins = < | 
 | 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0 | 
 | 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0 | 
 | 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0 | 
 | 			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0 | 
 | 			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0 | 
 | 			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0 | 
 | 			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0 | 
 | 			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0 | 
 | 			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0 | 
 | 			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0 | 
 | 			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0 | 
 | 			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0 | 
 | 			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0 | 
 | 			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0 | 
 | 			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0 | 
 | 		>; | 
 | 	}; | 
 |  | 
 | 	pinctrl_ethphy7: ethphy7-grp { | 
 | 		fsl,pins = < | 
 | 			MX6QDL_PAD_EIM_D26__GPIO3_IO26		0xb1 /* WOL */ | 
 | 			MX6QDL_PAD_EIM_D29__GPIO3_IO29		0xb0 /* Reset */ | 
 | 			MX6QDL_PAD_GPIO_0__GPIO1_IO00		0xb1 /* Int */ | 
 | 		>; | 
 | 	}; | 
 |  | 
 | 	pinctrl_ipu1_lcdif: ipu1-lcdif-grp { | 
 | 		fsl,pins = < | 
 | 			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK	0x38 | 
 | 			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02		0x38 | 
 | 			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03		0x38 | 
 | 			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15		0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22	0x38 | 
 | 			MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23	0x38 | 
 | 		>; | 
 | 	}; | 
 | }; |