1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3#include "imx28.dtsi"
4
5/ {
6	model = "Bluegiga APX4 Development Kit";
7	compatible = "bluegiga,apx4devkit", "fsl,imx28";
8
9	memory@40000000 {
10		reg = <0x40000000 0x04000000>;
11	};
12
13	apb@80000000 {
14		apbh@80000000 {
15			gpmi-nand@8000c000 {
16				pinctrl-names = "default";
17				pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
18				status = "okay";
19			};
20
21			ssp0: ssp@80010000 {
22				compatible = "fsl,imx28-mmc";
23				pinctrl-names = "default";
24				pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
25				bus-width = <4>;
26				status = "okay";
27			};
28
29			ssp2: ssp@80014000 {
30				compatible = "fsl,imx28-mmc";
31				pinctrl-names = "default";
32				pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
33				bus-width = <4>;
34				status = "okay";
35			};
36
37			pinctrl@80018000 {
38				pinctrl-names = "default";
39				pinctrl-0 = <&hog_pins_a>;
40
41				hog_pins_a: hog@0 {
42					reg = <0>;
43					fsl,pinmux-ids = <
44						MX28_PAD_GPMI_CE1N__GPIO_0_17
45						MX28_PAD_GPMI_RDY1__GPIO_0_21
46						MX28_PAD_SSP2_MISO__GPIO_2_18
47						MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
48						MX28_PAD_PWM3__GPIO_3_28
49						MX28_PAD_LCD_RESET__GPIO_3_30
50						MX28_PAD_JTAG_RTCK__GPIO_4_20
51					>;
52					fsl,drive-strength = <MXS_DRIVE_4mA>;
53					fsl,voltage = <MXS_VOLTAGE_HIGH>;
54					fsl,pull-up = <MXS_PULL_DISABLE>;
55				};
56
57				lcdif_pins_apx4: lcdif-apx4@0 {
58					reg = <0>;
59					fsl,pinmux-ids = <
60						MX28_PAD_LCD_RD_E__LCD_VSYNC
61						MX28_PAD_LCD_WR_RWN__LCD_HSYNC
62						MX28_PAD_LCD_RS__LCD_DOTCLK
63						MX28_PAD_LCD_CS__LCD_ENABLE
64					>;
65					fsl,drive-strength = <MXS_DRIVE_4mA>;
66					fsl,voltage = <MXS_VOLTAGE_HIGH>;
67					fsl,pull-up = <MXS_PULL_DISABLE>;
68				};
69
70				mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
71					reg = <0>;
72					fsl,pinmux-ids = <
73						MX28_PAD_SSP0_DATA4__SSP2_D0
74						MX28_PAD_SSP0_DATA5__SSP2_D3
75						MX28_PAD_SSP0_DATA6__SSP2_CMD
76						MX28_PAD_SSP0_DATA7__SSP2_SCK
77						MX28_PAD_SSP2_SS1__SSP2_D1
78						MX28_PAD_SSP2_SS2__SSP2_D2
79					>;
80					fsl,drive-strength = <MXS_DRIVE_8mA>;
81					fsl,voltage = <MXS_VOLTAGE_HIGH>;
82					fsl,pull-up = <MXS_PULL_ENABLE>;
83				};
84
85				mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
86					reg = <0>;
87					fsl,pinmux-ids = <
88						MX28_PAD_SSP0_DATA7__SSP2_SCK
89					>;
90					fsl,drive-strength = <MXS_DRIVE_12mA>;
91					fsl,pull-up = <MXS_PULL_DISABLE>;
92				};
93			};
94
95			lcdif@80030000 {
96				pinctrl-names = "default";
97				pinctrl-0 = <&lcdif_24bit_pins_a
98					     &lcdif_pins_apx4>;
99				display = <&display0>;
100				status = "okay";
101
102				display0: display0 {
103					bits-per-pixel = <32>;
104					bus-width = <24>;
105
106					display-timings {
107						native-mode = <&timing0>;
108						timing0: timing0 {
109							clock-frequency = <30000000>;
110							hactive = <800>;
111							vactive = <480>;
112							hback-porch = <88>;
113							hfront-porch = <40>;
114							vback-porch = <32>;
115							vfront-porch = <13>;
116							hsync-len = <48>;
117							vsync-len = <3>;
118							hsync-active = <1>;
119							vsync-active = <1>;
120							de-active = <1>;
121							pixelclk-active = <0>;
122						};
123					};
124				};
125			};
126		};
127
128		apbx@80040000 {
129			saif0: saif@80042000 {
130				pinctrl-names = "default";
131				pinctrl-0 = <&saif0_pins_a>;
132				status = "okay";
133			};
134
135			saif1: saif@80046000 {
136				pinctrl-names = "default";
137				pinctrl-0 = <&saif1_pins_a>;
138				fsl,saif-master = <&saif0>;
139				status = "okay";
140			};
141
142			i2c0: i2c@80058000 {
143				pinctrl-names = "default";
144				pinctrl-0 = <&i2c0_pins_a>;
145				status = "okay";
146
147				sgtl5000: codec@a {
148					compatible = "fsl,sgtl5000";
149					reg = <0x0a>;
150					#sound-dai-cells = <0>;
151					VDDA-supply = <&reg_3p3v>;
152					VDDIO-supply = <&reg_3p3v>;
153					clocks = <&saif0>;
154				};
155
156				pcf8563: rtc@51 {
157					compatible = "phg,pcf8563";
158					reg = <0x51>;
159				};
160			};
161
162			duart: serial@80074000 {
163				pinctrl-names = "default";
164				pinctrl-0 = <&duart_pins_a>;
165				status = "okay";
166			};
167
168			auart0: serial@8006a000 {
169				pinctrl-names = "default";
170				pinctrl-0 = <&auart0_pins_a>;
171				status = "okay";
172			};
173
174			auart1: serial@8006c000 {
175				pinctrl-names = "default";
176				pinctrl-0 = <&auart1_2pins_a>;
177				status = "okay";
178			};
179
180			auart2: serial@8006e000 {
181				pinctrl-names = "default";
182				pinctrl-0 = <&auart2_2pins_a>;
183				status = "okay";
184			};
185		};
186	};
187
188	ahb@80080000 {
189		mac0: ethernet@800f0000 {
190			phy-mode = "rmii";
191			pinctrl-names = "default";
192			pinctrl-0 = <&mac0_pins_a>;
193			status = "okay";
194		};
195	};
196
197	regulators {
198		compatible = "simple-bus";
199		#address-cells = <1>;
200		#size-cells = <0>;
201
202		reg_3p3v: regulator@0 {
203			compatible = "regulator-fixed";
204			reg = <0>;
205			regulator-name = "3P3V";
206			regulator-min-microvolt = <3300000>;
207			regulator-max-microvolt = <3300000>;
208			regulator-always-on;
209		};
210	};
211
212	sound {
213		compatible = "bluegiga,apx4devkit-sgtl5000",
214			     "fsl,mxs-audio-sgtl5000";
215		model = "apx4devkit-sgtl5000";
216		saif-controllers = <&saif0 &saif1>;
217		audio-codec = <&sgtl5000>;
218	};
219
220	leds {
221		compatible = "gpio-leds";
222
223		user {
224			label = "Heartbeat";
225			gpios = <&gpio3 28 0>;
226			linux,default-trigger = "heartbeat";
227		};
228	};
229};
230