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 */
			0x080 0x08	/* gpmc_cscn1.gpmc_cscn1 MODE0 | OUTPUT */
			0x084 0x08	/* gpmc_cscn2.gpmc_cscn2 MODE0 | OUTPUT */
			0x08C 0x28	/* gpmc_clk.gpmc_clk MODE0 | OUTPUT */
			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 */

			0x070 0x30	/* gpmc_wait0.gpmc_wait0 MODE0 | INPUT | PULLUP */

		>;
	};


&gpmc {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&gpmc_pins>;

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

			/* chip select ranges */
			ranges = <1 0 0x01000000 0x1000000>;

			ethernet{
						reg = <1 0 0x01000000>;	/*CSn1*/
				
				bank-width = <2>;		/* GPMC_CONFIG1_DEVICESIZE(1) */

				/*gpmc,burst-write;*/
				/*gpmc,burst-read;*/
				/*gpmc,burst-wrap;*/
				gpmc,sync-read;		/* GPMC_CONFIG1_READTYPE_ASYNC */
				gpmc,sync-write;		/* GPMC_CONFIG1_WRITETYPE_ASYNC */
				gpmc,clk-activation-ns = <0>;	/* GPMC_CONFIG1_CLKACTIVATIONTIME(2) */
				gpmc,burst-length = <16>;	/* GPMC_CONFIG1_PAGE_LEN(2) */
				gpmc,mux-add-data = <2>;	/* GPMC_CONFIG1_MUXTYPE(2) */

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

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

				/*gpmc,bus-turnaround-ns = <40>;*/		/* CONFIG6:3:0 = 4 */
				gpmc,cycle2cycle-samecsen;		/* CONFIG6:7 = 1 */
				gpmc,cycle2cycle-delay-ns = <20>;	/* CONFIG6:11:8 = 4 */

				/* not using dma engine yet, but we can get the channel number here */
				dmas = <&edma 1>;
				dma-names = "cscdma";

		};
};