2 * Copyright (C) 2014-18 H. Nikolaus Schaller <hns@goldelico.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
9 #include "omap3-gta04a5.dts"
12 model = "Goldelico GTA04A5/Letux 2804 with OneNAND";
14 gpmc_pins: pinmux_gpmc_pins {
15 pinctrl-single,pins = <
18 OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0) /* gpmc_a1.gpmc_a1 */
19 OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0) /* gpmc_a2.gpmc_a2 */
20 OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0) /* gpmc_a3.gpmc_a3 */
22 /* data lines, gpmc_d0..d7 not muxable according to TRM */
23 OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0) /* gpmc_d8.gpmc_d8 */
24 OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0) /* gpmc_d9.gpmc_d9 */
25 OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0) /* gpmc_d10.gpmc_d10 */
26 OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0) /* gpmc_d11.gpmc_d11 */
27 OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0) /* gpmc_d12.gpmc_d12 */
28 OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0) /* gpmc_d13.gpmc_d13 */
29 OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0) /* gpmc_d14.gpmc_d14 */
30 OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0) /* gpmc_d15.gpmc_d15 */
33 * gpmc_ncs0, gpmc_nadv_ale, gpmc_noe, gpmc_nwe, gpmc_wait0 not muxable
34 * according to TRM. OneNAND seems to require PIN_INPUT on clock.
36 OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs1.gpmc_ncs1 */
37 OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0) /* gpmc_clk.gpmc_clk */
43 /* switch inherited setup to OneNAND */
45 ranges = <0 0 0x04000000 0x1000000>; /* CS0: 16MB for OneNAND */
46 pinctrl-names = "default";
47 pinctrl-0 = <&gpmc_pins>;
49 /delete-node/ nand@0,0;
55 compatible = "ti,omap2-onenand";
56 reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
60 gpmc,burst-length = <16>;
64 gpmc,device-width = <2>;
65 gpmc,mux-add-data = <2>;
67 gpmc,cs-rd-off-ns = <87>;
68 gpmc,cs-wr-off-ns = <87>;
70 gpmc,adv-rd-off-ns = <10>;
71 gpmc,adv-wr-off-ns = <10>;
73 gpmc,oe-off-ns = <87>;
75 gpmc,we-off-ns = <87>;
76 gpmc,rd-cycle-ns = <112>;
77 gpmc,wr-cycle-ns = <112>;
78 gpmc,access-ns = <81>;
79 gpmc,page-burst-access-ns = <15>;
80 gpmc,bus-turnaround-ns = <0>;
81 gpmc,cycle2cycle-delay-ns = <0>;
82 gpmc,wait-monitoring-ns = <0>;
83 gpmc,clk-activation-ns = <5>;
84 gpmc,wr-data-mux-bus-ns = <30>;
85 gpmc,wr-access-ns = <81>;
86 gpmc,sync-clk-ps = <15000>;
95 reg = <0x80000 0x1c0000>;
98 bootloaders_env@240000 {
100 reg = <0x240000 0x40000>;
105 reg = <0x280000 0x600000>;
109 label = "File System";
110 reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */