1// SPDX-License-Identifier: GPL-2.0-only
2/dts-v1/;
3
4#include "dm816x.dtsi"
5#include <dt-bindings/interrupt-controller/irq.h>
6
7/ {
8	model = "DM8168 EVM";
9	compatible = "ti,dm8168-evm", "ti,dm8168", "ti,dm816";
10
11	memory@80000000 {
12		device_type = "memory";
13		reg = <0x80000000 0x40000000	/* 1 GB */
14		       0xc0000000 0x40000000>;	/* 1 GB */
15	};
16
17	/* FDC6331L controlled by SD_POW pin */
18	vmmcsd_fixed: fixedregulator0 {
19		compatible = "regulator-fixed";
20		regulator-name = "vmmcsd_fixed";
21		regulator-min-microvolt = <3300000>;
22		regulator-max-microvolt = <3300000>;
23	};
24
25	sata_refclk: fixedclock0 {
26		compatible = "fixed-clock";
27		#clock-cells = <0>;
28		clock-frequency = <100000000>;
29	};
30};
31
32&dm816x_pinmux {
33	mcspi1_pins: mcspi1-pins {
34		pinctrl-single,pins = <
35			DM816X_IOPAD(0x0a94, MUX_MODE0)			/* SPI_SCLK */
36			DM816X_IOPAD(0x0a98, MUX_MODE0)			/* SPI_SCS0 */
37			DM816X_IOPAD(0x0aa8, MUX_MODE0)			/* SPI_D0 */
38			DM816X_IOPAD(0x0aac, MUX_MODE0)			/* SPI_D1 */
39		>;
40	};
41
42	mmc_pins: mmc-pins {
43		pinctrl-single,pins = <
44			DM816X_IOPAD(0x0a70, MUX_MODE0)			/* SD_POW */
45			DM816X_IOPAD(0x0a74, MUX_MODE0)			/* SD_CLK */
46			DM816X_IOPAD(0x0a78, MUX_MODE0)			/* SD_CMD */
47			DM816X_IOPAD(0x0a7C, MUX_MODE0)			/* SD_DAT0 */
48			DM816X_IOPAD(0x0a80, MUX_MODE0)			/* SD_DAT1 */
49			DM816X_IOPAD(0x0a84, MUX_MODE0)			/* SD_DAT2 */
50			DM816X_IOPAD(0x0a88, MUX_MODE0)			/* SD_DAT2 */
51			DM816X_IOPAD(0x0a8c, MUX_MODE2)			/* GP1[7] */
52			DM816X_IOPAD(0x0a90, MUX_MODE2)			/* GP1[8] */
53		>;
54	};
55
56	usb0_pins: usb0-pins {
57		pinctrl-single,pins = <
58			DM816X_IOPAD(0x0d04, MUX_MODE0)			/* USB0_DRVVBUS */
59		>;
60	};
61
62	usb1_pins: usb1-pins {
63		pinctrl-single,pins = <
64			DM816X_IOPAD(0x0d08, MUX_MODE0)			/* USB1_DRVVBUS */
65		>;
66	};
67
68	nandflash_pins: nandflash-pins {
69		pinctrl-single,pins = <
70			DM816X_IOPAD(0x0b38, PULL_UP | MUX_MODE0)		/* PINCTRL207 GPMC_CS0*/
71			DM816X_IOPAD(0x0b60, PULL_ENA | MUX_MODE0)		/* PINCTRL217 GPMC_ADV_ALE */
72			DM816X_IOPAD(0x0b54, PULL_UP | PULL_ENA | MUX_MODE0)	/* PINCTRL214 GPMC_OE_RE */
73			DM816X_IOPAD(0x0b58, PULL_ENA | MUX_MODE0)		/* PINCTRL215 GPMC_BE0_CLE */
74			DM816X_IOPAD(0x0b50, PULL_UP | MUX_MODE0)		/* PINCTRL213 GPMC_WE */
75			DM816X_IOPAD(0x0b6c, MUX_MODE0)				/* PINCTRL220 GPMC_WAIT */
76			DM816X_IOPAD(0x0be4, PULL_ENA | MUX_MODE0)		/* PINCTRL250 GPMC_CLK */
77			DM816X_IOPAD(0x0ba4, MUX_MODE0)				/* PINCTRL234 GPMC_D0 */
78			DM816X_IOPAD(0x0ba8, MUX_MODE0)				/* PINCTRL234 GPMC_D1 */
79			DM816X_IOPAD(0x0bac, MUX_MODE0)				/* PINCTRL234 GPMC_D2 */
80			DM816X_IOPAD(0x0bb0, MUX_MODE0)				/* PINCTRL234 GPMC_D3 */
81			DM816X_IOPAD(0x0bb4, MUX_MODE0)				/* PINCTRL234 GPMC_D4 */
82			DM816X_IOPAD(0x0bb8, MUX_MODE0)				/* PINCTRL234 GPMC_D5 */
83			DM816X_IOPAD(0x0bbc, MUX_MODE0)				/* PINCTRL234 GPMC_D6 */
84			DM816X_IOPAD(0x0bc0, MUX_MODE0)				/* PINCTRL234 GPMC_D7 */
85			DM816X_IOPAD(0x0bc4, MUX_MODE0)				/* PINCTRL234 GPMC_D8 */
86			DM816X_IOPAD(0x0bc8, MUX_MODE0)				/* PINCTRL234 GPMC_D9 */
87			DM816X_IOPAD(0x0bcc, MUX_MODE0)				/* PINCTRL234 GPMC_D10 */
88			DM816X_IOPAD(0x0bd0, MUX_MODE0)				/* PINCTRL234 GPMC_D11 */
89			DM816X_IOPAD(0x0bd4, MUX_MODE0)				/* PINCTRL234 GPMC_D12 */
90			DM816X_IOPAD(0x0bd8, MUX_MODE0)				/* PINCTRL234 GPMC_D13 */
91			DM816X_IOPAD(0x0bdc, MUX_MODE0)				/* PINCTRL234 GPMC_D14 */
92			DM816X_IOPAD(0x0be0, MUX_MODE0)				/* PINCTRL234 GPMC_D15 */
93		>;
94	};
95};
96
97&i2c1 {
98	extgpio0: pcf8575@20 {
99		compatible = "nxp,pcf8575";
100		reg = <0x20>;
101		gpio-controller;
102		#gpio-cells = <2>;
103	};
104};
105
106&i2c2 {
107	extgpio1: pcf8575@20 {
108		compatible = "nxp,pcf8575";
109		reg = <0x20>;
110		gpio-controller;
111		#gpio-cells = <2>;
112	};
113};
114
115&gpmc {
116	ranges = <0 0 0x04000000 0x01000000>;	/* CS0: 16MB for NAND */
117	pinctrl-names = "default";
118	pinctrl-0 = <&nandflash_pins>;
119
120	nand@0,0 {
121		compatible = "ti,omap2-nand";
122		linux,mtd-name = "micron,mt29f2g16aadwp";
123		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
124		interrupt-parent = <&gpmc>;
125		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
126			     <1 IRQ_TYPE_NONE>; /* termcount */
127		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
128		#address-cells = <1>;
129		#size-cells = <1>;
130		ti,nand-ecc-opt = "bch8";
131		ti,elm-id = <&elm>;
132		nand-bus-width = <16>;
133		gpmc,device-width = <2>;
134		gpmc,sync-clk-ps = <0>;
135		gpmc,cs-on-ns = <0>;
136		gpmc,cs-rd-off-ns = <44>;
137		gpmc,cs-wr-off-ns = <44>;
138		gpmc,adv-on-ns = <6>;
139		gpmc,adv-rd-off-ns = <34>;
140		gpmc,adv-wr-off-ns = <44>;
141		gpmc,we-on-ns = <0>;
142		gpmc,we-off-ns = <40>;
143		gpmc,oe-on-ns = <0>;
144		gpmc,oe-off-ns = <54>;
145		gpmc,access-ns = <64>;
146		gpmc,rd-cycle-ns = <82>;
147		gpmc,wr-cycle-ns = <82>;
148		gpmc,bus-turnaround-ns = <0>;
149		gpmc,cycle2cycle-delay-ns = <0>;
150		gpmc,clk-activation-ns = <0>;
151		gpmc,wr-access-ns = <40>;
152		gpmc,wr-data-mux-bus-ns = <0>;
153		partition@0 {
154			label = "X-Loader";
155			reg = <0 0x80000>;
156		};
157		partition@80000 {
158			label = "U-Boot";
159			reg = <0x80000 0x1c0000>;
160		};
161		partition@1c0000 {
162			label = "Environment";
163			reg = <0x240000 0x40000>;
164		};
165		partition@280000 {
166			label = "Kernel";
167			reg = <0x280000 0x500000>;
168		};
169		partition@780000 {
170			label = "Filesystem";
171			reg = <0x780000 0xf880000>;
172		};
173	};
174};
175
176&mcspi1 {
177	pinctrl-names = "default";
178	pinctrl-0 = <&mcspi1_pins>;
179
180	flash@0 {
181		compatible = "w25x32";
182		spi-max-frequency = <48000000>;
183		reg = <0>;
184		#address-cells = <1>;
185		#size-cells = <1>;
186	};
187};
188
189&mmc1 {
190	pinctrl-names = "default";
191	pinctrl-0 = <&mmc_pins>;
192	vmmc-supply = <&vmmcsd_fixed>;
193	bus-width = <4>;
194	cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
195	wp-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
196};
197
198/* At least dm8168-evm rev c won't support multipoint, later may */
199&usb0 {
200	pinctrl-names = "default";
201	pinctrl-0 = <&usb0_pins>;
202	mentor,multipoint = <0>;
203};
204
205&usb1 {
206	pinctrl-names = "default";
207	pinctrl-0 = <&usb1_pins>;
208	mentor,multipoint = <0>;
209};
210
211&sata {
212	clocks = <&sysclk5_ck>, <&sata_refclk>;
213};
214