/*
 * Copyright (C) 2016 WARP TECNOLOGIA ( BRAZIL )
 *
 * 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/;
/plugin/;

/ {
	compatible = "ti,beaglebone", "ti,beaglebone-black";

	/* identification */
	part-number = "bdq9100";
	version = "00A0","A0";

	/* state the resources this cape uses */
	exclusive-use =
		/* the pin header uses */
		"P8.25",	/* gpmc: gpmc_ad0 */
		"P8.24",	/* gpmc: gpmc_ad1 */
		"P8.5",		/* gpmc: gpmc_ad2 */
		"P8.6",		/* gpmc: gpmc_ad3 */
		"P8.23",	/* gpmc: gpmc_ad4 */
		"P8.22",	/* gpmc: gpmc_ad5 */
		"P8.3",		/* gpmc: gpmc_ad6 */
		"P8.4",		/* gpmc: gpmc_ad7 */
		"P8.19",	/* gpmc: gpmc_ad8 */
		"P8.13",	/* gpmc: gpmc_ad9 */
		"P8.14",	/* gpmc: gpmc_ad10 */
		"P8.17",	/* gpmc: gpmc_ad11 */
		"P8.12",	/* gpmc: gpmc_ad12 */
		"P8.11",	/* gpmc: gpmc_ad13 */
		"P8.16",	/* gpmc: gpmc_ad14 */
		"P8.15",	/* gpmc: gpmc_ad15 */
		"P9.13",	/* gpmc: gpmc_wpn */
		"P8.21",	/* gpmc: gpmc_csn1 */
		"P8.18",	/* gpmc: gpmc_clk */
		"P8.7",		/* gpmc: gpmc_advn_ale */
		"P8.8",		/* gpmc: gpmc_oen_ren */
		"P8.10",	/* gpmc: gpmc_wen */
		"P8.9",		/* gpmc: gpmc_ben0_cle */
		"P9.41",	/* cssp: clkout2 */
		"P9.42",	/* cssp: xdma_event_intr2 */
		"P9.18",	/* cssp: gpio0_4 */
		"P9.17",	/* cssp: gpio0_5 */
		"P9.11",	/* cssp: gpio0_30 */
/*		"P8.20",	 bdq9100: gpio1_31 */
		"P8.26",	/* bdq9100: gpio1_20 */

		/* the hardware IP uses */
		"gpio0_4", 
		"gpio0_5", 
		"gpio0_30", 
		"gpmc",
		"clkout2",
		"gpio1_31",
		"gpio1_29",
		/* the reset pin */
		"eMMC_RSTn";

	#address-cells = <1>;
	#size-cells = <1>;

	fragment@0 {
		target = <&am33xx_pinmux>;
		__overlay__ {

			gpmc_pins: pinmux_gpmc_pins {
				pinctrl-single,pins = <
					0x000 0x30	/* gpmc_ad0.gpmc_ad0 MODE0 | INPUT | PULLUP */
					0x004 0x30	/* gpmc_ad1.gpmc_ad1 MODE0 | INPUT | PULLUP */
					0x008 0x30	/* gpmc_ad2.gpmc_ad2 MODE0 | INPUT | PULLUP */
					0x00C 0x30	/* gpmc_ad3.gpmc_ad3 MODE0 | INPUT | PULLUP */
					0x010 0x30	/* gpmc_ad4.gpmc_ad4 MODE0 | INPUT | PULLUP */
					0x014 0x30	/* gpmc_ad5.gpmc_ad5 MODE0 | INPUT | PULLUP */
					0x018 0x30	/* gpmc_ad6.gpmc_ad6 MODE0 | INPUT | PULLUP */
					0x01C 0x30	/* gpmc_ad7.gpmc_ad7 MODE0 | INPUT | PULLUP */
					0x020 0x30	/* gpmc_ad8.gpmc_ad8 MODE0 | INPUT | PULLUP */
					0x024 0x30	/* gpmc_ad9.gpmc_ad9 MODE0 | INPUT | PULLUP */
					0x028 0x30	/* gpmc_ad10.gpmc_ad10 MODE0 | INPUT | PULLUP */
					0x02C 0x30	/* gpmc_ad11.gpmc_ad11 MODE0 | INPUT | PULLUP */
					0x030 0x30	/* gpmc_ad12.gpmc_ad12 MODE0 | INPUT | PULLUP */
					0x034 0x30	/* gpmc_ad13.gpmc_ad13 MODE0 | INPUT | PULLUP */
					0x038 0x30	/* gpmc_ad14.gpmc_ad14 MODE0 | INPUT | PULLUP */
					0x03C 0x30	/* gpmc_ad15.gpmc_ad15 MODE0 | INPUT | PULLUP */
					0x074 0x30	/* gpmc_wpn.gpmc_wpn MODE0 | INPUT | PULLUP */ /* WAS MODE 7 */
					0x080 0x08	/* gpmc_cscn1.gpmc_cscn1 MODE0 | OUTPUT */
					0x08C 0x28	/* gpmc_clk.gpmc_clk MODE0 | INPUT */
					0x090 0x08	/* gpmc_advn_ale.gpmc_advn_ale MODE0 | OUTPUT */
					0x094 0x08	/* gpmc_oen_ren.gpmc_oen_ren MODE0 | OUTPUT */
					0x098 0x08	/* gpmc_wen.gpmc_wen MODE0 | OUTPUT */
/*					0x09C 0x08	 gpmc_ben0_cle.gpmc_ben0_cle MODE0 | OUTPUT */
				>;
			};
			bdq9100_config_pins: pinmux_bdq9100_camera_pins {
				pinctrl-single,pins = <
					/* clkout2 */
					0x1B4 0x03	/* xdma_event_intr1.clkout2 MODE3 | OUTPUT clkout2 */

					/* dmar */
					0x164 0x2e	/* ecap0_in_pwm0_out.xdma_event_intr2 MODE6 | INPUT */

					/* bdq9100 camera */
/*					0x084 0x37	  gpio1_31 | MODE7 | INPUT | PULLUPEN */
					0x09C 0x37	/* gpio2_5 | MODE7 | INPUT | PULLUPEN */ 
					0x07C 0x37	/* gpio1_29 | MODE7 | INPUT | PULLUPEN */ 

				>;
			};
		};
	};

	fragment@1 {
		target = <&gpmc>;
		depth = <1>;	/* only create devices on depth 1 */

		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		__overlay__ {

			status = "okay";

			#address-cells = <2>;
			#size-cells = <1>;

			pinctrl-names = "default";
			pinctrl-0 = <&gpmc_pins>;

			/* chip select ranges */
			ranges = <0 0 0x08000000 0x10000000>,	/* bootloader has this enabled */
				 <1 0 0x18000000 0x08000000>,
				 <2 0 0x20000000 0x08000000>,
				 <3 0 0x28000000 0x08000000>,
				 <4 0 0x30000000 0x08000000>,
				 <5 0 0x38000000 0x04000000>,
				 <6 0 0x3c000000 0x04000000>;
				 
			camera{
				compatible = "bdq9100";
				status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <&bdq9100_config_pins>;

				reg = <1 0 0x01000000>;	/*CSn1*/

				bank-width = <2>;		/* GPMC_CONFIG1_DEVICESIZE(1) */

				gpmc,sync-read;					/* GPMC_CONFIG1_READTYPE_ASYNC */
				gpmc,sync-write;				/* GPMC_CONFIG1_WRITETYPE_ASYNC */
				gpmc,clk-activation-ns = <0>;	/* GPMC_CONFIG1_CLKACTIVATIONTIME(2) */
				gpmc,mux-add-data = <0>;		/* GPMC_CONFIG1_MUXTYPE(0) */

				gpmc,sync-clk-ps = <20000>;		/* CONFIG2 */

				gpmc,cs-on-ns = <0>;
				gpmc,cs-rd-off-ns = <100>;
				gpmc,cs-wr-off-ns = <100>;		/*<40>; */

				gpmc,adv-on-ns = <0>;			/* CONFIG3 */
				gpmc,adv-rd-off-ns = <20>;
				gpmc,adv-wr-off-ns = <20>;

				gpmc,we-on-ns = <20>;			/* CONFIG4 */
				gpmc,we-off-ns = <40>;
				gpmc,oe-on-ns = <20>;
				gpmc,oe-off-ns = <100>;

				gpmc,page-burst-access-ns = <20>;	/* CONFIG 5 */
				gpmc,access-ns = <80>;
				gpmc,rd-cycle-ns = <120>;
				gpmc,wr-cycle-ns = <60>;
				gpmc,wr-access-ns = <40>;		/* CONFIG 6 */
				gpmc,wr-data-mux-bus-ns = <20>;


				/* dma channel */
				dmas = <&edma 20>;
				dma-names = "bdq";

				/* tw9910 video decoder */
				bdq-9100,decoder {
					i2c-adapter = <&i2c2>;

					/* need it to stop the whinning */
					#address-cells = <1>;
					#size-cells = <0>;

					/* fake i2c device node */
					fake_tw9910 {
						compatible = "techwell,tw9910";
						reg = <0x44>;
						
						/* buswidth e MPOUT */
						buswidth = <16>;	/* TW9910 em 16 bits */
						mpout = <6>;		/* MPOUT como FIELD */
					};
				};

			};

		};
	};

};