renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-30 08:04:13 +08:00
Code

powerpc/t104xd4rdb: add DS26522 nodes to device tree

Browse Source 
DS26522 is used for tdm, configured by SPI bus.
Add nodes under spi node to t104xd4rdb.dtsi.

Signed-off-by: Zhao Qiang <qiang.zhao@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Zhao Qiang 2015-08-21 10:48:56 +08:00 committed by Scott Wood
parent 78c102c24c
commit a109752ea6
2 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Documentation/devicetree/bindings/net/maxim,ds26522.txt Normal file
View File

@ -0,0 +1,13 @@
* Maxim (Dallas) DS26522 Dual T1/E1/J1 Transceiver
Required properties:
- compatible: Should contain "maxim,ds26522".
- reg: SPI CS.
- spi-max-frequency: SPI clock.
Example:
slic@1 {
compatible = "maxim,ds26522";
reg = <1>;
spi-max-frequency = <2000000>; /* input clock */
};

10
arch/powerpc/boot/dts/t104xd4rdb.dtsi
View File

@ -109,6 +109,16 @@
/* input clock */
spi-max-frequency = <10000000>;
};
slic@1 {
compatible = "maxim,ds26522";
reg = <1>;
spi-max-frequency = <2000000>; /* input clock */
};
slic@2 {
compatible = "maxim,ds26522";
reg = <2>;
spi-max-frequency = <2000000>; /* input clock */
};
};
i2c@118000 {
hwmon@4c {