linux_dsm_epyc7002/arch/arm/boot/dts/at91sam9x5ek.dtsi
Richard Genoud 62a870cbc9 ARM: at91/at91sam9x5ek: i2c1 and i2c2 conflict with macb and lcd
On at91sam9x5ek, macb0 is enabled, so it conflicts with i2c2 (PB4)
same for i2c1, (conflicts with LCD).
Moreover, only i2c0 is used on this board.

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-03-21 16:07:15 +01:00

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/*
* at91sam9x5ek.dtsi - Device Tree file for AT91SAM9x5CM Base board
*
* Copyright (C) 2012 Atmel,
* 2012 Nicolas Ferre <nicolas.ferre@atmel.com>
*
* Licensed under GPLv2 or later.
*/
/include/ "at91sam9x5cm.dtsi"
/ {
model = "Atmel AT91SAM9X5-EK";
compatible = "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
chosen {
bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
};
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 0>;
};
};
mmc1: mmc@f000c000 {
pinctrl-0 = <
&pinctrl_board_mmc1
&pinctrl_mmc1_slot0_clk_cmd_dat0
&pinctrl_mmc1_slot0_dat1_3>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <4>;
cd-gpios = <&pioD 14 0>;
};
};
dbgu: serial@fffff200 {
status = "okay";
};
usart0: serial@f801c000 {
status = "okay";
};
macb0: ethernet@f802c000 {
phy-mode = "rmii";
status = "okay";
};
i2c0: i2c@f8010000 {
status = "okay";
};
pinctrl@fffff400 {
mmc0 {
pinctrl_board_mmc0: mmc0-board {
atmel,pins =
<3 15 0x0 0x5>; /* PD15 gpio CD pin pull up and deglitch */
};
};
mmc1 {
pinctrl_board_mmc1: mmc1-board {
atmel,pins =
<3 14 0x0 0x5>; /* PD14 gpio CD pin pull up and deglitch */
};
};
};
};
usb0: ohci@00600000 {
status = "okay";
num-ports = <2>;
atmel,vbus-gpio = <&pioD 19 1
&pioD 20 1
>;
};
usb1: ehci@00700000 {
status = "okay";
};
};
};