141 lines
2.7 KiB
Plaintext
141 lines
2.7 KiB
Plaintext
/*
|
|
* sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module
|
|
*
|
|
* Copyright (C) 2013 Atmel,
|
|
* 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
|
|
*
|
|
* Licensed under GPLv2 or later.
|
|
*/
|
|
|
|
/ {
|
|
compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
|
|
|
|
chosen {
|
|
bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs";
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory {
|
|
reg = <0x20000000 0x20000000>;
|
|
};
|
|
|
|
clocks {
|
|
slow_xtal {
|
|
clock-frequency = <32768>;
|
|
};
|
|
|
|
main_xtal {
|
|
clock-frequency = <12000000>;
|
|
};
|
|
};
|
|
|
|
ahb {
|
|
apb {
|
|
spi0: spi@f0004000 {
|
|
cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
|
|
};
|
|
|
|
tcb0: timer@f0010000 {
|
|
timer@0 {
|
|
compatible = "atmel,tcb-timer";
|
|
reg = <0>;
|
|
};
|
|
|
|
timer@1 {
|
|
compatible = "atmel,tcb-timer";
|
|
reg = <1>;
|
|
};
|
|
};
|
|
};
|
|
|
|
ebi@10000000 {
|
|
pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>;
|
|
pinctr-name = "default";
|
|
status = "okay";
|
|
|
|
nor: flash@0,0 {
|
|
compatible = "cfi-flash";
|
|
linux,mtd-name = "physmap-flash.0";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
reg = <0x0 0x0 0x1000000>;
|
|
bank-width = <2>;
|
|
atmel,smc-read-mode = "nrd";
|
|
atmel,smc-write-mode = "nwe";
|
|
atmel,smc-bus-width = <16>;
|
|
atmel,smc-ncs-rd-setup-ns = <0>;
|
|
atmel,smc-ncs-wr-setup-ns = <0>;
|
|
atmel,smc-nwe-setup-ns = <8>;
|
|
atmel,smc-nrd-setup-ns = <16>;
|
|
atmel,smc-ncs-rd-pulse-ns = <84>;
|
|
atmel,smc-ncs-wr-pulse-ns = <84>;
|
|
atmel,smc-nrd-pulse-ns = <76>;
|
|
atmel,smc-nwe-pulse-ns = <76>;
|
|
atmel,smc-nrd-cycle-ns = <107>;
|
|
atmel,smc-nwe-cycle-ns = <84>;
|
|
atmel,smc-tdf-ns = <16>;
|
|
};
|
|
|
|
nand_controller: nand-controller {
|
|
status = "okay";
|
|
|
|
nand@3 {
|
|
reg = <0x3 0x0 0x2>;
|
|
atmel,rb = <0>;
|
|
nand-ecc-mode = "hw";
|
|
nand-ecc-strength = <4>;
|
|
nand-ecc-step-size = <512>;
|
|
nand-on-flash-bbt;
|
|
label = "atmel_nand";
|
|
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
at91bootstrap@0 {
|
|
label = "at91bootstrap";
|
|
reg = <0x0 0x40000>;
|
|
};
|
|
|
|
bootloader@40000 {
|
|
label = "bootloader";
|
|
reg = <0x40000 0x80000>;
|
|
};
|
|
|
|
bootloaderenv@c0000 {
|
|
label = "bootloader env";
|
|
reg = <0xc0000 0xc0000>;
|
|
};
|
|
|
|
dtb@180000 {
|
|
label = "device tree";
|
|
reg = <0x180000 0x80000>;
|
|
};
|
|
|
|
kernel@200000 {
|
|
label = "kernel";
|
|
reg = <0x200000 0x600000>;
|
|
};
|
|
|
|
rootfs@800000 {
|
|
label = "rootfs";
|
|
reg = <0x800000 0x0f800000>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
|
|
d2 {
|
|
label = "d2";
|
|
gpios = <&pioE 25 GPIO_ACTIVE_LOW>; /* PE25, conflicts with A25, RXD2 */
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
};
|
|
};
|