Commit 470e891b authored by Rodolfo Giometti's avatar Rodolfo Giometti Committed by Nicolas Ferre

ARM: at91: add support for Cosino board series by HCE Engineering

This patch adds the Cosino at91sam9g35 based CPU module and the
Cosino Mega 2560 extension board.

Web site: http://www.cosino.itSigned-off-by: default avatarRodolfo Giometti <giometti@linux.it>
[plagnioj@jcrosoft.com: added "at91-" to files, pinctrl fixed, removed unneeded stuff]
Acked-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
[nicolas.ferre@atmel.com: adapted to newer kernel, modified commit message]
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 9860c515
......@@ -30,6 +30,7 @@ dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb
dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb
# sam9x5
dtb-$(CONFIG_ARCH_AT91) += at91-ariag25.dtb
dtb-$(CONFIG_ARCH_AT91) += at91-cosino_mega2560.dtb
dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb
dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb
dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb
......
/*
* at91-cosino.dtsi - Device Tree file for Cosino core module
*
* Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it>
* HCE Engineering
*
* Derived from at91sam9x5ek.dtsi by:
* Copyright (C) 2012 Atmel,
* 2012 Nicolas Ferre <nicolas.ferre@atmel.com>
*
* Licensed under GPLv2 or later.
*/
#include "at91sam9g35.dtsi"
/ {
model = "HCE Cosino core module";
compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9";
chosen {
bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait";
};
memory {
reg = <0x20000000 0x8000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
main_clock: clock@0 {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <12000000>;
};
};
ahb {
apb {
mmc0: mmc@f0008000 {
pinctrl-0 = <
&pinctrl_board_mmc0
&pinctrl_mmc0_slot0_clk_cmd_dat0
&pinctrl_mmc0_slot0_dat1_3>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <4>;
cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
};
};
dbgu: serial@fffff200 {
status = "okay";
};
usart0: serial@f801c000 {
status = "okay";
};
i2c0: i2c@f8010000 {
status = "okay";
};
adc0: adc@f804c000 {
atmel,adc-clock-rate = <1000000>;
atmel,adc-ts-wires = <4>;
atmel,adc-ts-pressure-threshold = <10000>;
status = "okay";
};
pinctrl@fffff400 {
mmc0 {
pinctrl_board_mmc0: mmc0-board {
atmel,pins =
<AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */
};
};
};
watchdog@fffffe40 {
status = "okay";
};
};
nand0: nand@40000000 {
nand-bus-width = <8>;
nand-ecc-mode = "hw";
atmel,has-pmecc; /* Enable PMECC */
atmel,pmecc-cap = <4>;
atmel,pmecc-sector-size = <512>;
nand-on-flash-bbt;
status = "okay";
at91bootstrap@0 {
label = "at91bootstrap";
reg = <0x0 0x40000>;
};
uboot@40000 {
label = "u-boot";
reg = <0x40000 0x80000>;
};
ubootenv@c0000 {
label = "U-Boot Env";
reg = <0xc0000 0x140000>;
};
kernel@200000 {
label = "kernel";
reg = <0x200000 0x600000>;
};
rootfs@800000 {
label = "rootfs";
reg = <0x800000 0x0f800000>;
};
};
};
};
/*
* at91-cosino_mega2560.dts - Device Tree file for Cosino board with
* Mega 2560 extension
*
* Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it>
* HCE Engineering
*
* Derived from at91sam9g35ek.dts by:
* Copyright (C) 2012 Atmel,
* 2012 Nicolas Ferre <nicolas.ferre@atmel.com>
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
#include "at91-cosino.dtsi"
/ {
model = "HCE Cosino Mega 2560";
compatible = "hce,cosino_mega2560", "atmel,at91sam9x5", "atmel,at91sam9";
ahb {
apb {
macb0: ethernet@f802c000 {
phy-mode = "rmii";
status = "okay";
};
adc0: adc@f804c000 {
atmel,adc-clock-rate = <1000000>;
atmel,adc-ts-wires = <4>;
atmel,adc-ts-pressure-threshold = <10000>;
status = "okay";
};
tsadcc: tsadcc@f804c000 {
status = "okay";
};
rtc@fffffeb0 {
status = "okay";
};
usart1: serial@f8020000 {
status = "okay";
};
usart2: serial@f8024000 {
status = "okay";
};
usb2: gadget@f803c000 {
atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
status = "okay";
};
mmc1: mmc@f000c000 {
pinctrl-0 = <
&pinctrl_mmc1_slot0_clk_cmd_dat0
&pinctrl_mmc1_slot0_dat1_3>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <4>;
non-removable;
};
};
};
usb0: ohci@00600000 {
status = "okay";
num-ports = <3>;
atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW */
&pioD 19 GPIO_ACTIVE_LOW
&pioD 20 GPIO_ACTIVE_LOW
>;
};
usb1: ehci@00700000 {
status = "okay";
};
};
};
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