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|
// SPDX-License-Identifier: GPL-2.0
// SPDX-FileCopyrightText: 2018 Sam Ravnborg <sam@ravnborg.org>
/*
* Device Tree file for SKOV ARM9 CPU board with 128 MB RAM and
* Logic Technology Display
*/
/dts-v1/;
#include "arm/at91sam9263.dtsi"
/ {
model = "SKOV ARM9 CPU";
compatible = "skov,arm9-cpu", "atmel,at91sam9263", "atmel,at91sam9";
chosen {
stdout-path = "serial0:115200n8";
environment {
compatible = "barebox,environment";
device-path = &environment_nor;
};
};
flash: nor_flash@10000000 {
compatible = "cfi-flash";
reg = <0x10000000 0x4000000>;
linux,mtd-name = "physmap-flash.0";
bank-width = <2>;
#address-cells = <1>;
#size-cells = <1>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
barebox@0 {
label = "bootloader";
reg = <0x00000 0x80000>;
};
environment_nor: env@80000 {
label = "environment";
reg = <0x80000 0x20000>;
};
linux@a0000 {
label = "linux";
reg = <0xa0000 0x2a0000>;
};
rootfs@340000 {
label = "rootfs";
reg = <0x340000 0x3cc0000>;
};
};
};
leds {
compatible = "gpio-leds";
D0 {
label = "D0";
gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
D1 {
label = "D1";
gpios = <&pioD 1 GPIO_ACTIVE_LOW>;
linux,default-trigger = "mmc0";
};
D2 {
label = "D2";
gpios = <&pioD 7 GPIO_ACTIVE_LOW>;
};
led_0 {
label = "led_0";
gpios = <&pioB 14 GPIO_ACTIVE_LOW>;
};
led_1 {
label = "led_1";
gpios = <&pioB 23 GPIO_ACTIVE_LOW>;
};
led_2 {
label = "led_2";
gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
};
led_3 {
label = "led_3";
gpios = <&pioB 22 GPIO_ACTIVE_LOW>;
};
led_4 {
label = "led_4";
gpios = <&pioA 22 GPIO_ACTIVE_LOW>;
};
led_5 {
label = "led_5";
gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
};
led_6 {
label = "led_6";
gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
};
led_7 {
label = "led_7";
gpios = <&pioA 20 GPIO_ACTIVE_LOW>;
};
};
i2c-gpio-0 {
status = "okay";
24c512@50 {
compatible = "24c512";
reg = <0x50>;
pagesize = <128>;
};
};
rotary-encoder {
compatible = "rotary-encoder";
gpios = <&pioB 19 GPIO_ACTIVE_LOW>, <&pioB 20 GPIO_ACTIVE_LOW>;
linux,axis = <0>; /* REL_X */
rotary-encoder,steps-per-period = <4>;
rotary-encoder,relative-axis;
};
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
rotary_button {
label = "rotary_button";
gpios = <&pioB 15 GPIO_ACTIVE_LOW>;
debounce-interval = <10>;
linux,code = <28>; /* enter */
};
};
matrix-keypad-6x5 {
compatible = "gpio-matrix-keypad";
debounce-delay-ms = <10>;
col-scan-delay-us = <10>;
row-gpios = <&pioB 25 GPIO_ACTIVE_HIGH /* 1 */
&pioB 21 GPIO_ACTIVE_HIGH /* 2 */
&pioB 16 GPIO_ACTIVE_HIGH /* 3 */
&pioB 24 GPIO_ACTIVE_HIGH /* 4 */
&pioB 12 GPIO_ACTIVE_HIGH>; /* 5 */
col-gpios = <&pioB 13 GPIO_ACTIVE_HIGH /* 1 */
&pioB 17 GPIO_ACTIVE_HIGH /* 2 */
&pioA 25 GPIO_ACTIVE_HIGH /* 3 */
&pioA 21 GPIO_ACTIVE_HIGH /* 4 */
&pioA 19 GPIO_ACTIVE_HIGH /* 5 */
&pioA 18 GPIO_ACTIVE_HIGH>; /* 6 */
linux,keymap = <
0x00000011 /* col0 row0 KEY_W */
0x01000021 /* col0 row1 KEY_F */
0x02000031 /* col0 row2 KEY_N */
0x03000041 /* col0 row3 KEY_F7 */
0x04000051 /* col0 row4 KEY_KP3 */
0x00010012 /* col1 row0 KEY_E */
0x01010022 /* col1 row1 KEY_G */
0x02010032 /* col1 row2 KEY_M */
0x03010042 /* col1 row3 KEY_F8 */
0x04010052 /* col1 row4 KEY_KP0 */
0x00020013 /* col2 row0 KEY_R */
0x01020023 /* col2 row1 KEY_H */
0x02020033 /* col2 row2 KEY_COMMA */
0x03020043 /* col2 row3 KEY_F9 */
0x04020053 /* col2 row4 KEY_F9 */
0x00030014 /* col3 row0 KEY_T */
0x01030024 /* col3 row1 KEY_J */
0x02030034 /* col3 row2 KEY_DOT */
0x03030044 /* col3 row3 KEY_NUMLOCK */
0x04030054 /* col3 row4 */
0x00040015 /* col4 row0 KEY_Y */
0x01040025 /* col4 row1 KEY_K */
0x02040035 /* col4 row2 KEY_SLASH */
0x03040045 /* col4 row3 KEY_NUMLOCK */
0x04040055 /* col4 row4 KEY_ZENKAKUHANKAKU */
0x00050016 /* col5 row0 KEY_U */
0x01050026 /* col5 row1 KEY_L */
0x02050036 /* col5 row2 KEY_RIGH_SHIFT */
0x03050046 /* col5 row3 KEY_SCROLLLOCK */
0x04050056 /* col5 row4 KEY_102ND */
>;
};
};
&{/ahb/apb} {
pinctrl: pinctrl@fffff200 {
};
watchdog@fffffd40 {
status = "okay";
};
};
&dbgu {
status = "okay";
};
&fb0 {
status = "okay";
display = <&display0>;
display0: display0 {
bits-per-pixel = <16>;
atmel,lcdcon-backlight;
atmel,dmacon = <0x1>;
atmel,lcdcon2 = <0x80008002>;
atmel,guard-time = <1>;
atmel,lcd-wiring-mode = "BRG";
pinctrl-names = "default";
pinctrl-0 = <
&pinctrl_board_fb
&pinctrl_disp_type
&pinctrl_logic_type
>;
atmel,power-control-gpio = <&pioA 30 GPIO_ACTIVE_HIGH>;
display-timings {
native-mode = <&l2rt>;
l2rt: l2rt {
/* LTTD800480070-L2RT @ 55 */
clock-frequency = <30000000>;
hactive = <800>;
vactive = <480>;
/* Atmel calculation
* Horizontal =
* Hsync + left margin + picture + right_margin + 1
* (3 + 85 + 800 + 0 + 1 = 889)
*/
hback-porch = <85>;
hfront-porch = <1>;
hsync-len = <3>;
/* Vertical =
* upper margin + picture + lower_margin
* (32 + 480 + 1 = 513) (25MHz / ( 889 * 513 ) = 54,8Hz
*/
vback-porch = <32>;
vfront-porch = <1>;
vsync-len = <3>;
pixelclk-active = <1>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
};
l6whrt: l6whrt {
clock-frequency = <33000000>;
hactive = <800>;
vactive = <480>;
hback-porch = <43>;
hfront-porch = <154>;
vback-porch = <20>;
vfront-porch = <47>;
hsync-len = <3>;
vsync-len = <3>;
pixelclk-active = <1>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
};
seiko: seiko {
/* 70WVW2AZ0 @ 55 */
clock-frequency = <33000000>;
hactive = <800>;
vactive = <480>;
hback-porch = <0>;
hfront-porch = <256>;
vback-porch = <45>;
vfront-porch = <0>;
hsync-len = <0>;
vsync-len = <0>;
pixelclk-active = <1>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
};
};
};
};
&macb0 {
status = "okay";
phy-mode = "rmii";
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@1 {
reg = <3>;
reset-gpios = <&pioE 17 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <100>;
};
};
&main_xtal {
clock-frequency = <16000000>;
};
&mmc1 {
status = "okay";
pinctrl-0 = <
&pinctrl_board_mmc1
&pinctrl_mmc1_clk
&pinctrl_mmc1_slot0_cmd_dat0
&pinctrl_mmc1_slot0_dat1_3>;
cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
slot@0 {
reg = <0>;
bus-width = <4>;
cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
};
};
&pinctrl {
mmc1 {
pinctrl_board_mmc1: mmc1-board {
atmel,pins =
<AT91_PIOE 18 AT91_PERIPH_GPIO
AT91_PINCTRL_PULL_UP_DEGLITCH /* PE18 gpio CD pin pull up and deglitch */
AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PE19 gpio WP pin pull up */
};
};
display_type_inputs {
pinctrl_disp_type: disp_type-0 {
/* Pull-up (HIGH) if Seiko display, otherwise Logic display */
atmel,pins =
<AT91_PIOD 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
pinctrl_logic_type: logic_type-0 {
/* Pull-down (LOW) if l6whrt display, otherwise l2rt display */
atmel,pins =
<AT91_PIOC 28 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
};
fb {
pinctrl_board_fb: fb-0 {
atmel,pins =
<AT91_PIOC 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDVSYNC */
AT91_PIOC 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDHSYNC */
AT91_PIOC 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDDOTCK */
AT91_PIOC 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDDEN */
AT91_PIOB 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* LCDCC */
AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD2 */
AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD3 */
AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD4 */
AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD5 */
AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD6 */
AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD7 */
AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD10 */
AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD11 */
AT91_PIOC 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD12 */
AT91_PIOC 12 AT91_PERIPH_B AT91_PINCTRL_NONE /* LCDD13 */
AT91_PIOC 18 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD14 */
AT91_PIOC 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD15 */
AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD18 */
AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD19 */
AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD20 */
AT91_PIOC 17 AT91_PERIPH_B AT91_PINCTRL_NONE /* LCDD21 */
AT91_PIOC 26 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD22 */
AT91_PIOC 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDD23 */
};
};
pwm0 {
pinctrl_pwm0: pwm0_pwm1 {
atmel,pins = <AT91_PIOB 8 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
};
&pwm0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0>;
};
&slow_xtal {
clock-frequency = <32768>;
};
&spi0 {
status = "okay";
cs-gpios = <&pioA 3 0>, <&pioB 11 0>;
mcp3002@0 {
compatible = "microchip,mcp3002";
reg = <0>;
spi-max-frequency = <750000>;
};
tsc2046@1 {
compatible = "ti,tsc2046";
reg = <1>;
interrupts-extended = <&pioA 15 IRQ_TYPE_EDGE_BOTH>;
spi-max-frequency = <500000>;
pendown-gpio = <&pioA 15 GPIO_ACTIVE_LOW>;
ti,x-min = /bits/ 16 <800>;
ti,x-max = /bits/ 16 <3830>;
ti,y-min = /bits/ 16 <500>;
ti,y-max = /bits/ 16 <3830>;
ti,vref-delay-usecs = /bits/ 16 <300>;
ti,x-plate-ohms = /bits/ 16 <642>;
ti,y-plate-ohms = /bits/ 16 <295>;
ti,pressure-max = /bits/ 16 <1500>;
ti,debounce-rep = /bits/ 16 <8>;
ti,debounce-tol = /bits/ 16 <(~0)>;
ti,debounce-max = /bits/ 16 <100>;
wakeup-source;
};
};
&usart0 {
status = "okay";
pinctrl-0 = <
&pinctrl_usart0
&pinctrl_usart0_rts
&pinctrl_usart0_cts>;
};
&usb0 {
status = "okay";
num-ports = <2>;
};
|
