arm/dts/at91sam9261ek.dts

2  * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board
4  *  Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
8 /dts-v1/;
16 		bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw";
17 		stdout-path = "serial0:115200n8";
26 			clock-frequency = <32768>;
30 			clock-frequency = <18432000>;
41 			atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
45 				bits-per-pixel = <16>;
46 				atmel,lcdcon-backlight;
49 				atmel,guard-time = <1>;
50 				atmel,lcd-wiring-mode = "BRG";
52 				display-timings {
53 					native-mode = <&timing0>;
55 						clock-frequency = <4965000>;
58 						hback-porch = <1>;
59 						hfront-porch = <33>;
60 						vback-porch = <1>;
61 						vfront-porch = <0>;
62 						hsync-len = <5>;
63 						vsync-len = <1>;
64 						hsync-active = <1>;
65 						vsync-active = <1>;
72 			nand-bus-width = <8>;
73 			nand-ecc-mode = "soft";
74 			nand-on-flash-bbt;
110 				atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>;
115 				cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>;
121 					spi-max-frequency = <15000000>;
127 					interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
128 					spi-max-frequency = <3000000>;
129 					pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>;
131 					ti,x-min = /bits/ 16 <150>;
132 					ti,x-max = /bits/ 16 <3830>;
133 					ti,y-min = /bits/ 16 <190>;
134 					ti,y-max = /bits/ 16 <3830>;
135 					ti,vref-delay-usecs = /bits/ 16 <450>;
136 					ti,x-plate-ohms = /bits/ 16 <450>;
137 					ti,y-plate-ohms = /bits/ 16 <250>;
138 					ti,pressure-max = /bits/ 16 <15000>;
139 					ti,debounce-rep = /bits/ 16 <0>;
140 					ti,debounce-tol = /bits/ 16 <65535>;
141 					ti,debounce-max = /bits/ 16 <1>;
143 					wakeup-source;
159 		compatible = "gpio-leds";
163 			gpios = <&pioA 13 GPIO_ACTIVE_LOW>;
164 			linux,default-trigger = "none";
169 			gpios = <&pioA 14 GPIO_ACTIVE_LOW>;
170 			linux,default-trigger = "nand-disk";
175 			gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
176 			linux,default-trigger = "heartbeat";
181 		compatible = "gpio-keys";
185 			gpios = <&pioA 27 GPIO_ACTIVE_LOW>;
187 			wakeup-source;
192 			gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
194 			wakeup-source;
199 			gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
201 			wakeup-source;
206 			gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
208 			wakeup-source;