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/*
* Device Tree for the ST-Ericsson Nomadik S8815 board
* Produced by Calao Systems
*/
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include "ste-nomadik-stn8815.dtsi"
/ {
model = "Nomadik STN8815NHK";
compatible = "st,nomadik-nhk-15";
chosen {
bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
};
aliases {
stmpe-i2c0 = &stmpe0;
stmpe-i2c1 = &stmpe1;
};
pinctrl {
stmpe2401_1 {
stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
nhk_cfg1 {
pins = "GPIO76_B20"; // IRQ line
ste,input = <0>;
};
nhk_cfg2 {
pins = "GPIO77_B8"; // reset line
ste,output = <1>;
};
};
};
stmpe2401_2 {
stmpe2401_2_nhk_mode: stmpe2401_2_nhk {
nhk_cfg1 {
pins = "GPIO78_A8"; // IRQ line
ste,input = <0>;
};
nhk_cfg2 {
pins = "GPIO79_C9"; // reset line
ste,output = <1>;
};
};
};
};
src@101e0000 {
/* These chrystal outputs are not used on this board */
disable-sxtalo;
disable-mxtalo;
};
/* This is where the interrupt is routed on the NHK-15 debug board */
external-bus@34000000 {
compatible = "simple-bus";
reg = <0x34000000 0x1000000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x34000000 0x1000000>;
ethernet@300 {
compatible = "smsc,lan91c111";
reg = <0x300 0x0fd00>;
reg-io-width = <2>;
reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&stmpe_gpio44>;
interrupts = <11 IRQ_TYPE_EDGE_RISING>;
};
};
i2c0 {
stmpe0: stmpe2401@43 {
compatible = "st,stmpe2401";
reg = <0x43>;
reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77
interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76
interrupt-parent = <&gpio2>;
interrupt-controller;
wakeup-source;
pinctrl-names = "default";
pinctrl-0 = <&stmpe2401_1_nhk_mode>;
stmpe_gpio43: stmpe_gpio {
compatible = "st,stmpe-gpio";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
/* Some pins in alternate functions */
st,norequest-mask = <0xf0f002>;
};
stmpe_keypad {
compatible = "st,stmpe-keypad";
debounce-interval = <64>;
st,scan-count = <8>;
st,no-autorepeat;
keypad,num-rows = <8>;
keypad,num-columns = <8>;
linux,keymap = <0x00020072 // Vol down
0x00030073 // Vol up
0x0100009e // Back
0x010100e3 // TV out
0x01020098 // Lock
0x0103013b // Start
0x020000a3 // Next
0x020100a4 // Play
0x020200a5 // Prev
0x02030160 // OK
0x03000069 // Left
0x0301006a // Right
0x03020067 // Up
0x0303006c>; // Down
};
};
stmpe1: stmpe2401@44 {
compatible = "st,stmpe2401";
reg = <0x44>;
reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79
interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78
interrupt-parent = <&gpio2>;
interrupt-controller;
wakeup-source;
pinctrl-names = "default";
pinctrl-0 = <&stmpe2401_2_nhk_mode>;
stmpe_gpio44: stmpe_gpio {
compatible = "st,stmpe-gpio";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
};
amba {
mmcsd: sdi@101f6000 {
cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
};
};
/* Custom board node with GPIO pins to active etc */
usb-s8815 {
/* This will turn off SATA so that MMC/SD can thrive */
mmcsd-gpio {
gpios = <&stmpe_gpio44 2 0x1>;
};
};
};
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