/*
 * Device Tree file for Acme Systems RoadRunner S
 * ISC sensor
 */

/dts-v1/;
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
#include <dt-bindings/mfd/atmel-flexcom.h>
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Acme Systems SAMA5D2 Roadrunner";
	compatible = "atmel,sama5d2-roadrunner", "atmel,sama5d27","atmel,sama5d2", "atmel,sama5";

	bootargs = "mem=256M console=ttyS0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait consoleblank=0";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	clocks {
		slow_xtal {
			clock-frequency = <32768>;
		};

		main_xtal {
			clock-frequency = <12000000>;
		};
	};

	ahb {
		usb0: gadget@300000 {
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_usba_vbus>;
			status = "okay";
		};

		usb1: ohci@400000 {
			num-ports = <3>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_usb_default>;
			status = "okay";
		};

		usb2: ehci@500000 {
			status = "okay";
		};

		sdmmc1: sdio-host@b0000000 {
			bus-width = <4>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_sdmmc1_default>;
			non-removable;
			status = "okay"; /* conflict with qspi0 */
		};

		apb {


			/* Omnivision OV7670 (0.3 MPixel) */
			/*

			i2c1: i2c@fc028000 {
				#address-cells = <1>;
				#size-cells = <0>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_i2c1_default>;
				status = "okay";

				ov7670: camera@21 {
					compatible = "ovti,ov7670";
					reg = <0x21>;
					pinctrl-names = "default";
					pinctrl-0 = <&pinctrl_sensor_power &pinctrl_sensor_reset>;
					clocks = <&isc>;
					clock-names = "xclk";
					assigned-clocks = <&isc>;
					assigned-clock-rates = <24000000>;
					reset-gpios = <&pioA PIN_PB11 GPIO_ACTIVE_LOW>;
					powerdown-gpios = <&pioA PIN_PB12 GPIO_ACTIVE_HIGH>;

					port {
						ov7670_0: endpoint {
							remote-endpoint = <&isc_0>;
							hsync-active = <1>;
							vsync-active = <1>;
							pclk-sample = <1>;
						};
					};
				};
	
			};

			isc: isc@f0008000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit>;
				status = "okay";

				port {
					isc_0: endpoint@0 {
						remote-endpoint = <&ov7670_0>;
						hsync-active = <1>;
						vsync-active = <0>;
						pclk-sample = <1>;
					};
				};
			};

			*/
			

			/* Omnivision OV5640 (5Mpixel) */

			i2c1: i2c@fc028000 {
				#address-cells = <1>;
				#size-cells = <0>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_i2c1_default>;
				status = "okay";

				ov5640: camera@3c {
					compatible = "ovti,ov5640";
					reg = <0x3c>;
					pinctrl-names = "default";
					pinctrl-0 = <&pinctrl_sensor_power &pinctrl_sensor_reset>;
					clocks = <&isc>;
					clock-names = "xclk";
					assigned-clocks = <&isc>;
					assigned-clock-rates = <25000000>;
					reset-gpios = <&pioA PIN_PB11 GPIO_ACTIVE_LOW>;
					powerdown-gpios = <&pioA PIN_PB12 GPIO_ACTIVE_HIGH>;

					port {
						ov5640_0: endpoint {
							remote-endpoint = <&isc_0>;
							hsync-active = <1>;
							vsync-active = <1>;
							pclk-sample = <1>;
						};
					};
				};
	
			};


			isc: isc@f0008000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit>;
				status = "okay";

				port {
					isc_0: endpoint@0 {
						remote-endpoint = <&ov5640_0>;
						bus-width = <8>;
						data-shift = <2>;
						hsync-active = <0>;
						vsync-active = <0>;
						pclk-sample = <1>;
					};
				};
			};


			macb0: ethernet@f8008000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
				phy-mode = "rmii";
				status = "okay";

				ethernet-phy@1 {
					reg = <0x1>;
					interrupt-parent = <&pioA>;
					interrupts = <73 IRQ_TYPE_LEVEL_LOW>;
					/*interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;*/
				};
			};

			tcb0: timer@f800c000 {
				timer0: timer@0 {
					compatible = "atmel,tcb-timer";
					reg = <0>;
				};

				timer1: timer@1 {
					compatible = "atmel,tcb-timer";
					reg = <1>;
				};
			};

			uart1: serial@f8020000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart1_default>;
				atmel,use-dma-rx;
				atmel,use-dma-tx;
				status = "okay";
			};

			shdwc@f8048010 {
				atmel,shdwc-debouncer = <976>;
				atmel,wakeup-rtc-timer;

				input@0 {
					reg = <0>;
					atmel,wakeup-type = "low";
				};
			};

			watchdog@f8048040 {
				status = "okay";
			};

			pinctrl@fc038000 {
				pinctrl_isc_base: isc_base {
					pinmux = <PIN_PC4__ISC_PCK>,
						 <PIN_PC5__ISC_VSYNC>,
						 <PIN_PC6__ISC_HSYNC>,
						 <PIN_PC7__ISC_MCK>;
					bias-disable;
				};

				pinctrl_isc_data_8bit: isc_data_8bit {
					pinmux = <PIN_PB25__ISC_D11>,
						 <PIN_PB24__ISC_D10>,
						 <PIN_PC3__ISC_D9>,
						 <PIN_PC2__ISC_D8>,
						 <PIN_PC1__ISC_D7>,
						 <PIN_PC0__ISC_D6>,
						 <PIN_PB31__ISC_D5>,
						 <PIN_PB30__ISC_D4>;
					bias-disable;
				};


				pinctrl_sensor_power: sensor_power {
					pinmux = <PIN_PB12__GPIO>;
					bias-disable;
				};

				pinctrl_sensor_reset: sensor_reset {
					pinmux = <PIN_PB11__GPIO>;
					bias-disable;
				};

				pinctrl_i2c0_default: i2c0_default {
					pinmux = <PIN_PD21__TWD0>,
						 <PIN_PD22__TWCK0>;
					bias-disable;
				};

				pinctrl_i2c1_default: i2c1_default {
					pinmux = <PIN_PD4__TWD1>,
						 <PIN_PD5__TWCK1>;
					bias-disable;
				};

				pinctrl_macb0_default: macb0_default {
					pinmux = <PIN_PB14__GTXCK>, 
						 <PIN_PB15__GTXEN>,
						 <PIN_PB16__GRXDV>,
						 <PIN_PB17__GRXER>,
						 <PIN_PB18__GRX0>,
						 <PIN_PB19__GRX1>,
						 <PIN_PB20__GTX0>,
						 <PIN_PB21__GTX1>,
						 <PIN_PB22__GMDC>,
						 <PIN_PB23__GMDIO>;
					bias-disable;
				};

				pinctrl_macb0_phy_irq: macb0_phy_irq {
					pinmux = <PIN_PC9__GPIO>;
					bias-disable;
				};

				pinctrl_sdmmc0_default: sdmmc0_default {
					cmd_data {
						pinmux = <PIN_PA1__SDMMC0_CMD>,
							 <PIN_PA2__SDMMC0_DAT0>,
							 <PIN_PA3__SDMMC0_DAT1>,
							 <PIN_PA4__SDMMC0_DAT2>,
							 <PIN_PA5__SDMMC0_DAT3>,
							 <PIN_PA6__SDMMC0_DAT4>,
							 <PIN_PA7__SDMMC0_DAT5>,
							 <PIN_PA8__SDMMC0_DAT6>,
							 <PIN_PA9__SDMMC0_DAT7>;
						bias-disable;
					};

					ck_cd_rstn_vddsel {
						pinmux = <PIN_PA0__SDMMC0_CK>,
							 <PIN_PA10__SDMMC0_RSTN>,
							 <PIN_PA11__SDMMC0_VDDSEL>,
							 <PIN_PA13__SDMMC0_CD>;
						bias-disable;
					};
				};

				pinctrl_sdmmc1_default: sdmmc1_default {
					cmd_data {
						pinmux = <PIN_PA28__SDMMC1_CMD>,
							 <PIN_PA18__SDMMC1_DAT0>,
							 <PIN_PA19__SDMMC1_DAT1>,
							 <PIN_PA20__SDMMC1_DAT2>,
							 <PIN_PA21__SDMMC1_DAT3>;
						bias-pull-up;
					};

					conf-ck_cd {
						pinmux = <PIN_PA22__SDMMC1_CK>;
						bias-disable;
					};
				};

				pinctrl_uart1_default: uart1_default {
					pinmux = <PIN_PD2__URXD1>,
						 <PIN_PD3__UTXD1>;
					bias-disable;
				};

				pinctrl_uart3_default: uart3_default {
					pinmux = <PIN_PB11__URXD3>,
						 <PIN_PB12__UTXD3>;
					bias-disable;
				};

				pinctrl_usb_default: usb_default {
					pinmux = <PIN_PB10__GPIO>;
					bias-disable;
				};

				pinctrl_usba_vbus: usba_vbus {
					pinmux = <PIN_PA31__GPIO>;
					bias-disable;
				};

				pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
					pinmux = <PIN_PB5__PWMH2>,
						 <PIN_PB6__PWML2>;
					bias-pull-up;
				};
			};
		};
	};
};