/*
 * Copyright (C) 2013 Ambarella,Inc. - http://www.ambarella.com/
 * Author: Cao Rongrong <rrcao@ambarella.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
/dts-v1/;

/include/ "ambarella-cv25.dtsi"
#include "cv25_hazelnut_private.dtsi"
#include "config.h"
#include "bsp.h"

/ {
	model = "Ambarella CV25 Hazelnut Board";
	compatible = "ambarella,cv25_hazelnut", "ambarella,cv25";

	chosen {
#if defined(CONFIG_AMBARELLA_ROOTFS_CPIO)
		bootargs = "console=ttyS0";
#else
		bootargs = "console=ttyS0 ubi.mtd=lnx root=ubi0:rootfs rw rootfstype=ubifs init=/linuxrc";
#endif
	};

	n_apb@e4000000 {
		i2c0: i2c@e4008000 {
			status = "ok";

			tas2563: codec@4c {
				compatible = "ti,tas2563";
				#sound-dai-cells = <0>;
				reg = <0x4c>;
				ti,asi-format = <1>; /* 0, i2S; 1, DSP;  */
				ti,reset-gpio = <&pca9539 16 0>;
				ti,irq-gpio = <&pca9539 15 0>;
				ti,left-slot = <0>; /* <left slot number> */
				ti,right-slot = <1>; /* <right slot number> */
				ti,imon-slot-no = <0>; /* <current sense slot number> */
				ti,vmon-slot-no = <2>; /* <current voltage slot number> */
				ti,i2s-bits = <16>;   /* support 16, 24, 32 */
				ti,bypass-tmax = <0>;   /* 0, not bypass; 1, bypass */
				status = "ok";
			};

		};

		i2c1: i2c@e4009000 {
			status = "ok";
			pinctrl-0 = <&i2c1_pins_b>;
		};
		i2c2: i2c@e400a000 {
			status = "ok";
			pinctrl-0 = <&i2c2_pins_b>;
			it66121@4c {
				compatible = "it66121";
				reg = <0x4c>;
				rst_gpios = <&pca9539 3 0x0>;
			};
		};

		i2c3: i2c@e400b000 {
			status = "ok";

			pca9539: pca9539@74 {
				compatible = "nxp,pca9539";
				reg = <0x74>;
				gpio-controller;
				interrupt-parent = <&gpio>;
				interrupt-controller;
				#gpio-cells = <2>;
				interrupts = <9 0x0>;
			};

			isl12022: rtc@6f {
				compatible = "isil,isl12022";
				reg = <0x6f>;
			};

			ambvin1@01 {
				compatible = "ambarella,ambvin";
				reg = <0x01>;	/* fake address, will be overwritten in runtime */
			};
		};
	};

	n_ahb@e0000000 {
#if defined(CONFIG_BOOT_MEDIA_STACK)
		nand0: nand@e0002000 {
			status = "disabled";
		};
#endif

		sdmmc0: sdmmc0@e0004000 {
			pwr-gpios = <&gpio 81 0x1>;
			v18-gpios = <&gpio 105 0x1>;
#if defined(CONFIG_BOOT_MEDIA_EMMC) || defined(CONFIG_BOOT_MEDIA_STACK)
			amb,fixed-cd = <1>;
#endif
		};

		sdmmc1: sdmmc1@e0005000 {
			status = "disabled";
		};

		sdmmc2: sdmmc2@e0016000 {
			status = "disabled";
		};

		mac0: ethernet@e000e000 {
			pinctrl-0 = <&rgmii_pins &enet_2nd_ref_clk_pins_a>;
			amb,ahb-12mhz-div = <5>;
			amb,tx-clk-invert;
			phy@0 {
				reg = <0>;
				rst-gpios = <&pca9539 11 0>;
			};
		};

		spi0: spi@e0011000 {
#if defined(CONFIG_BRIDGE_SERDES_B5) || defined(CONFIG_BRIDGE_SERDES_B6)
			status = "ok";
#else
			status = "disabled";
#endif

#if defined(BUILD_GYRO)
			cs-gpios = <&gpio 7 0>;
			ambvin0@0 {
				compatible = "ambarella,ambvin";
				reg = <0>;
				spi-max-frequency = <1000000>;
				spi-cpha;
				spi-cpol;
			};
#else
			cs-gpios = <&gpio 7 0>, <&gpio 8 0>;

			ambvin0@0 {
				compatible = "ambarella,ambvin";
				reg = <0>;
				spi-max-frequency = <1000000>;
				spi-cpha;
				spi-cpol;
			};

			ambvin1@0 {
				compatible = "ambarella,ambvin";
				reg = <1>;
				spi-max-frequency = <1000000>;
				spi-cpha;
				spi-cpol;
			};
#endif
		};

		spi1: spi@e0012000 {
			status = "ok";
			cs-gpios = <&gpio 78 0>;

			gyro@0 {
				compatible = "ambarella,gyro";
				reg = <0>;
				spi-max-frequency = <20000000>;
				spi-cpha;
				spi-cpol;
				irq-gpio = <&gpio 8 0>;
			};
		};

		i2s0: i2s@e001d000 {
			amb,i2s-channels = <4>;
		};

		hdmi@e000b000 {
			amb,i2c-adapter = <1>;
		};

		uart2: uart@e0018000 {
			status = "ok";
			/delete-property/ amb,msr-used;
			/delete-property/ amb,txdma-used;
			/delete-property/ amb,rxdma-used;
		};

	};

	s_ahb@e8000000 { /* Secure AHB, but configurable */
		rtc@e8001000 {
			status = "disabled";
		};
	};

	rct@ed080000 {
		usbphy: usbphy@ed080050 {
			/* high will trigger the ocp interrupt */
			amb,ocp-polarity = <0>;
			pinctrl-names = "default";
			pinctrl-0 = <&usb_host0_pins_a>;
			hub-gpios = <&pca9539 10 0>;
		};
	};

	bogus_bus {
		pwm_bl@0 {
			compatible = "pwm-backlight";
			reg = <0>;
			pwms = <&pwm0 0 40000 0>;
			pinctrl-names = "default";
			pinctrl-0 = <&pwm0_pins_c>;
			brightness-levels = <0 4 8 16 32 64 128 255>;
			default-brightness-level = <7>;
			status = "disabled";
		};

		dummycodec: codec@0 {
 			compatible = "ambarella,dummycodec";
 			reg = <0>;
			#sound-dai-cells = <0>;
		};
	};

	iav {
		/* node for vin controller */
		vinc0 {
			vinrst-gpios = <&gpio 84 0>;
			/* vinpwr-gpios = <>; */
		};
		vinc1 {
                        vinrst-gpios = <&gpio 19 0>;
                        /* vinpwr-gpios = <>; */
		};

		/* node for vin bridge */
		vinbrg0 {
			compatible = "ambarella,vinbrg";
#if defined(CONFIG_BRIDGE_SERDES_B5) || defined(CONFIG_BRIDGE_SERDES_B6)
			brgrst-gpios = <&pca9539 1 0>;
#else
			brgpwr-gpios = <&gpio 6 1>;
			brgrst-gpios = <&gpio 4 0>, <&pca9539 1 0>;
#endif
			bus-addr = <0x00000>;
		};

		vinbrg1 {
			compatible = "ambarella,vinbrg";
#if defined(CONFIG_BRIDGE_SERDES_B5) || defined(CONFIG_BRIDGE_SERDES_B6)
			brgrst-gpios = <&pca9539 0 0>;
#else
			brgpwr-gpios = <&gpio 6 1>;
			brgrst-gpios = <&gpio 5 0>, <&pca9539 0 0>;
#endif
			bus-addr = <0x00001>;
		};

		/* node for lcd md092ml04 */
		lcd_md092ml04 {
			compatible = "ambarella,lcd_md092ml04";
			pwr-gpios = <&pca9539 7 1>;
			backlight-gpios = <&gpio 42 1>;
		};

		voutc0 {
			pinctrl-names;
			pinctrl-0;
		};
	};


	sound {
		compatible = "ambarella,audio-board";
		simple-audio-card,name = "tas2563 @ AMBEVK";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,widgets =
		"Speaker", "Speaker",
		 "Headphone", "HP Jack",
		 "Line", "Line In",
		"Line", "Line Out",
		 "Microphone", "Mic Internal",
		"Microphone", "Mic External";
		simple-audio-card,routing =
		 "LIN2", "Mic Bias",
		 "RIN2", "Mic Bias",
		 "Mic Bias", "Mic Internal",
		"LIN3", "Line In",
		 "RIN3", "Line In",
		 "Line Out", "SPKLO",
		 "HP Jack", "HPL",
		 "HP Jack", "HPR",
		 "Speaker", "SPKLO";

		simple-audio-card,dai-link@0 {
			format = "dsp_a";

			cpu {
				sound-dai = <&i2s0>;
			};

			codec {
				sound-dai = <&tas2563>;
			};
		};

		simple-audio-card,dai-link@1 {
			format = "dsp_a";

			cpu {
				sound-dai = <&i2s0>;
			};

			codec {
				sound-dai = <&dummycodec>;
			};
		};
	};
};