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ARM: socfpga: dts: enable USB and I2C on Arria10 SoCDK 

On the Arria10 Devkit, the I2C bus has a serial EEPROM and an RTC
hanging off it. Also, enable the USB node.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
This commit is contained in:
Dinh Nguyen 2015-09-22 14:50:37 -05:00
parent e7604ae277
commit 19c2138827
1 changed files with 27 additions and 0 deletions
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27
arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
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@ -70,6 +70,33 @@
status = "okay";
};
&i2c1 {
speed-mode = <0>;
status = "okay";
/*
* adjust the falling times to decrease the i2c frequency to 50Khz
* because the LCD module does not work at the standard 100Khz
*/
i2c-sda-falling-time-ns = <6000>;
i2c-scl-falling-time-ns = <6000>;
eeprom@51 {
compatible = "atmel,24c32";
reg = <0x51>;
pagesize = <32>;
};
rtc@68 {
compatible = "dallas,ds1339";
reg = <0x68>;
};
};
&uart1 {
status = "okay";
};
&usb0 {
status = "okay";
};