| /* | 
 |  * Embedded Artist LPC4357 Developer's Kit | 
 |  * | 
 |  * Copyright 2015 Joachim Eastwood <manabian@gmail.com> | 
 |  * | 
 |  * This code is released using a dual license strategy: BSD/GPL | 
 |  * You can choose the licence that better fits your requirements. | 
 |  * | 
 |  * Released under the terms of 3-clause BSD License | 
 |  * Released under the terms of GNU General Public License Version 2.0 | 
 |  * | 
 |  */ | 
 | /dts-v1/; | 
 |  | 
 | #include "lpc18xx.dtsi" | 
 | #include "lpc4357.dtsi" | 
 |  | 
 | #include "dt-bindings/input/input.h" | 
 | #include "dt-bindings/gpio/gpio.h" | 
 |  | 
 | / { | 
 | 	model = "Embedded Artists' LPC4357 Developer's Kit"; | 
 | 	compatible = "ea,lpc4357-developers-kit", "nxp,lpc4357", "nxp,lpc4350"; | 
 |  | 
 | 	aliases { | 
 | 		serial0 = &uart0; | 
 | 		serial1 = &uart1; | 
 | 		serial2 = &uart2; | 
 | 		serial3 = &uart3; | 
 | 	}; | 
 |  | 
 | 	chosen { | 
 | 		stdout-path = &uart0; | 
 | 	}; | 
 |  | 
 | 	memory { | 
 | 		device_type = "memory"; | 
 | 		reg = <0x28000000 0x2000000>; /* 32 MB */ | 
 | 	}; | 
 |  | 
 | 	/* vmmc is controlled by sdmmc host internally */ | 
 | 	vmmc: vmmc_fixed { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "vmmc-supply"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 	}; | 
 |  | 
 | 	gpio_joystick { | 
 | 		compatible = "gpio-keys-polled"; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&gpio_joystick_pins>; | 
 | 		#address-cells = <1>; | 
 | 		#size-cells = <0>; | 
 | 		poll-interval = <100>; | 
 | 		autorepeat; | 
 |  | 
 | 		button@0 { | 
 | 			label = "joy_enter"; | 
 | 			linux,code = <KEY_ENTER>; | 
 | 			gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>; | 
 | 		}; | 
 |  | 
 | 		button@1 { | 
 | 			label = "joy_left"; | 
 | 			linux,code = <KEY_LEFT>; | 
 | 			gpios = <&gpio LPC_GPIO(4,9) GPIO_ACTIVE_LOW>; | 
 | 		}; | 
 |  | 
 | 		button@2 { | 
 | 			label = "joy_up"; | 
 | 			linux,code = <KEY_UP>; | 
 | 			gpios = <&gpio LPC_GPIO(4,10) GPIO_ACTIVE_LOW>; | 
 | 		}; | 
 |  | 
 | 		button@3 { | 
 | 			label = "joy_right"; | 
 | 			linux,code = <KEY_RIGHT>; | 
 | 			gpios = <&gpio LPC_GPIO(4,12) GPIO_ACTIVE_LOW>; | 
 | 		}; | 
 |  | 
 | 		button@4 { | 
 | 			label = "joy_down"; | 
 | 			linux,code = <KEY_DOWN>; | 
 | 			gpios = <&gpio LPC_GPIO(4,13) GPIO_ACTIVE_LOW>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	leds_mmio { | 
 | 		compatible = "gpio-leds"; | 
 |  | 
 | 		led1 { | 
 | 			gpios = <&mmio_leds 15 GPIO_ACTIVE_HIGH>; | 
 | 			linux,default-trigger = "heartbeat"; | 
 | 		}; | 
 |  | 
 | 		led2 { | 
 | 			gpios = <&mmio_leds 14 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led3 { | 
 | 			gpios = <&mmio_leds 13 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led4 { | 
 | 			gpios = <&mmio_leds 12 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led5 { | 
 | 			gpios = <&mmio_leds 11 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led6 { | 
 | 			gpios = <&mmio_leds 10 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led7 { | 
 | 			gpios = <&mmio_leds 9 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led8 { | 
 | 			gpios = <&mmio_leds 8 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led9 { | 
 | 			gpios = <&mmio_leds 7 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led10 { | 
 | 			gpios = <&mmio_leds 6 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led11 { | 
 | 			gpios = <&mmio_leds 5 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led12 { | 
 | 			gpios = <&mmio_leds 4 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led13 { | 
 | 			gpios = <&mmio_leds 3 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led14 { | 
 | 			gpios = <&mmio_leds 2 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led15 { | 
 | 			gpios = <&mmio_leds 1 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led16 { | 
 | 			gpios = <&mmio_leds 0 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &pinctrl { | 
 | 	emc_pins: emc-pins { | 
 | 		emc_addr0_23_cfg { | 
 | 			pins =	"p2_9",  "p2_10", "p2_11", "p2_12", | 
 | 				"p2_13", "p1_0",  "p1_1",  "p1_2", | 
 | 				"p2_8",  "p2_7",  "p2_6",  "p2_2", | 
 | 				"p2_1",  "p2_0",  "p6_8",  "p6_7", | 
 | 				"pd_16", "pd_15", "pe_0",  "pe_1", | 
 | 				"pe_2",  "pe_3",  "pe_4",  "pa_4"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_data0_31_cfg { | 
 | 			pins =	"p1_7",  "p1_8",  "p1_9",  "p1_10", | 
 | 				"p1_11", "p1_12", "p1_13", "p1_14", | 
 | 				"p5_4",  "p5_5",  "p5_6",  "p5_7", | 
 | 				"p5_0",  "p5_1",  "p5_2",  "p5_3", | 
 | 				"pd_2",  "pd_3",  "pd_4",  "pd_5", | 
 | 				"pd_6",  "pd_7",  "pd_8",  "pd_9", | 
 | 				"pe_5",  "pe_6",  "pe_7",  "pe_8", | 
 | 				"pe_9",  "pe_10", "pe_11", "pe_12"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_we_oe_cfg { | 
 | 			pins = "p1_6", "p1_3"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_bls0_3_cfg { | 
 | 			pins = "p1_4", "p6_6", "pd_13", "pd_10"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_cs0_3_cfg { | 
 | 			pins = "p1_5", "p6_3", "pd_12", "pd_11"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_sdram_dqm0_3_cfg { | 
 | 			pins = "p6_12", "p6_10", "pd_0", "pe_13"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_sdram_ras_cas_cfg { | 
 | 			pins = "p6_5", "p6_4"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_sdram_dycs0_cfg { | 
 | 			pins = "p6_9"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_sdram_cke_cfg { | 
 | 			pins = "p6_11"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		emc_sdram_clock_cfg { | 
 | 			pins = "clk0", "clk1", "clk2", "clk3"; | 
 | 			function = "emc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	enet_rmii_pins: enet-rmii-pins { | 
 | 		enet_rmii_rxd_cfg { | 
 | 			pins = "p1_15", "p0_0"; | 
 | 			function = "enet"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		enet_rmii_txd_cfg { | 
 | 			pins = "p1_18", "p1_20"; | 
 | 			function = "enet"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		enet_rmii_rx_dv_cfg { | 
 | 			pins = "p1_16"; | 
 | 			function = "enet"; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		enet_rmii_tx_en_cfg { | 
 | 			pins = "p0_1"; | 
 | 			function = "enet"; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		enet_ref_clk_cfg { | 
 | 			pins = "p1_19"; | 
 | 			function = "enet"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		enet_mdio_cfg { | 
 | 			pins = "p1_17"; | 
 | 			function = "enet"; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		enet_mdc_cfg { | 
 | 			pins = "pc_1"; | 
 | 			function = "enet"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	gpio_joystick_pins: gpio-joystick-pins { | 
 | 		gpio_joystick_cfg { | 
 | 			pins =	"p9_0", "p9_1", "pa_1", "pa_2", "pa_3"; | 
 | 			function = "gpio"; | 
 | 			input-enable; | 
 | 			bias-disable; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	i2c0_pins: i2c0-pins { | 
 | 		i2c0_pins_cfg { | 
 | 			pins = "i2c0_scl", "i2c0_sda"; | 
 | 			function = "i2c0"; | 
 | 			input-enable; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	sdmmc_pins: sdmmc-pins { | 
 | 		sdmmc_clk_cfg { | 
 | 			pins = "pc_0"; | 
 | 			function = "sdmmc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-pull-down; | 
 | 		}; | 
 |  | 
 | 		sdmmc_cmd_dat0_3_cfg { | 
 | 			pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10"; | 
 | 			function = "sdmmc"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		sdmmc_cd_cfg { | 
 | 			pins = "pc_8"; | 
 | 			function = "sdmmc"; | 
 | 			bias-pull-down; | 
 | 			input-enable; | 
 | 		}; | 
 |  | 
 | 		sdmmc_pow_cfg { | 
 | 			pins = "pc_9"; | 
 | 			function = "sdmmc"; | 
 | 			bias-pull-down; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	spifi_pins: spifi-pins { | 
 | 		spifi_clk_cfg { | 
 | 			pins = "p3_3"; | 
 | 			function = "spifi"; | 
 | 			slew-rate = <1>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		spifi_mosi_miso_sio2_3_cfg { | 
 | 			pins = "p3_7", "p3_6", "p3_5", "p3_4"; | 
 | 			function = "spifi"; | 
 | 			slew-rate = <0>; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		spifi_cs_cfg { | 
 | 			pins = "p3_8"; | 
 | 			function = "spifi"; | 
 | 			bias-disable; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	ssp0_pins: ssp0-pins { | 
 | 		ssp0_sck_miso_mosi { | 
 | 			pins = "pf_0", "pf_2", "pf_3"; | 
 | 			function = "ssp0"; | 
 | 			slew-rate = <1>; | 
 | 			bias-pull-down; | 
 | 			input-enable; | 
 | 			input-schmitt-disable; | 
 | 		}; | 
 |  | 
 | 		ssp0_ssel { | 
 | 			pins = "pf_1"; | 
 | 			function = "ssp0"; | 
 | 			bias-pull-up; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	uart0_pins: uart0-pins { | 
 | 		uart0_rx_cfg { | 
 | 			pins = "pf_11"; | 
 | 			function = "uart0"; | 
 | 			input-schmitt-disable; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 		}; | 
 |  | 
 | 		uart0_tx_cfg { | 
 | 			pins = "pf_10"; | 
 | 			function = "uart0"; | 
 | 			bias-pull-down; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	uart3_pins: uart3-pins { | 
 | 		uart3_rx_cfg { | 
 | 			pins = "p2_4"; | 
 | 			function = "uart3"; | 
 | 			input-schmitt-disable; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 		}; | 
 |  | 
 | 		uart3_tx_cfg { | 
 | 			pins = "p9_3"; | 
 | 			function = "uart3"; | 
 | 			bias-pull-down; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	usb0_pins: usb0-pins { | 
 | 		usb0_pwr_enable { | 
 | 			pins = "p2_3"; | 
 | 			function = "usb0"; | 
 | 		}; | 
 |  | 
 | 		usb0_pwr_fault { | 
 | 			pins = "p8_0"; | 
 | 			function = "usb0"; | 
 | 			bias-disable; | 
 | 			input-enable; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &i2c0 { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&i2c0_pins>; | 
 | 	clock-frequency = <400000>; | 
 |  | 
 | 	mma7455@1d { | 
 | 		compatible = "fsl,mma7455"; | 
 | 		reg = <0x1d>; | 
 | 	}; | 
 |  | 
 | 	lm75@48 { | 
 | 		compatible = "nxp,lm75"; | 
 | 		reg = <0x48>; | 
 | 	}; | 
 |  | 
 | 	eeprom@57 { | 
 | 		compatible = "microchip,24c64"; | 
 | 		reg = <0x57>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &emc { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&emc_pins>; | 
 |  | 
 | 	cs0 { | 
 | 		#address-cells = <2>; | 
 | 		#size-cells = <1>; | 
 | 		ranges; | 
 |  | 
 | 		mpmc,cs = <0>; | 
 | 		mpmc,memory-width = <16>; | 
 | 		mpmc,byte-lane-low; | 
 | 		mpmc,write-enable-delay = <0>; | 
 | 		mpmc,output-enable-delay = <0>; | 
 | 		mpmc,read-access-delay = <70>; | 
 | 		mpmc,page-mode-read-delay = <70>; | 
 |  | 
 | 		flash@0,0 { | 
 | 			compatible = "sst,sst39vf320", "cfi-flash"; | 
 | 			reg = <0 0 0x400000>; | 
 | 			bank-width = <2>; | 
 | 			#address-cells = <1>; | 
 | 			#size-cells = <1>; | 
 |  | 
 | 			partition@0 { | 
 | 				label = "bootloader"; | 
 | 				reg = <0x000000 0x040000>; /* 256 KiB */ | 
 | 			}; | 
 |  | 
 | 			partition@1 { | 
 | 				label = "kernel"; | 
 | 				reg = <0x040000 0x2c0000>; /* 2.75 MiB */ | 
 | 			}; | 
 |  | 
 | 			partition@2 { | 
 | 				label = "rootfs"; | 
 | 				reg = <0x300000 0x100000>; /* 1 MiB */ | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	cs2 { | 
 | 		#address-cells = <2>; | 
 | 		#size-cells = <1>; | 
 | 		ranges; | 
 |  | 
 | 		mpmc,cs = <2>; | 
 | 		mpmc,memory-width = <16>; | 
 |  | 
 | 		mmio_leds: gpio@2,0 { | 
 | 			compatible = "ti,7416374"; | 
 | 			reg = <2 0 0x2>; | 
 | 			gpio-controller; | 
 | 			#gpio-cells = <2>; | 
 | 		}; | 
 |  | 
 | 	}; | 
 | }; | 
 |  | 
 | &enet_tx_clk { | 
 | 	clock-frequency = <50000000>; | 
 | }; | 
 |  | 
 | &mac { | 
 | 	status = "okay"; | 
 | 	phy-mode = "rmii"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&enet_rmii_pins>; | 
 | }; | 
 |  | 
 | &mmcsd { | 
 | 	status = "okay"; | 
 | 	bus-width = <4>; | 
 | 	vmmc-supply = <&vmmc>; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&sdmmc_pins>; | 
 | }; | 
 |  | 
 | &spifi { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&spifi_pins>; | 
 |  | 
 | 	flash@0 { | 
 | 		compatible = "jedec,spi-nor"; | 
 | 		spi-cpol; | 
 | 		spi-cpha; | 
 | 		spi-rx-bus-width = <4>; | 
 | 		#address-cells = <1>; | 
 | 		#size-cells = <1>; | 
 |  | 
 | 		partition@0 { | 
 | 			label = "data"; | 
 | 			reg = <0 0x200000>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &ssp0 { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&ssp0_pins>; | 
 | 	num-cs = <1>; | 
 | }; | 
 |  | 
 | &uart0 { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&uart0_pins>; | 
 | }; | 
 |  | 
 | &uart3 { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&uart3_pins>; | 
 | }; | 
 |  | 
 | &usb0 { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&usb0_pins>; | 
 | }; |