UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: dts: atlas6: add a separate pingroup for i2s mclk output 

The I2S controller can output mclk to external audio codec. But by
hardware design, some codecs need mclk and some codecs do not need
mclk. So the mclk pin can be an independent pinctrl group, and the
card driver can get it or not based on boards.

Signed-off-by: Rongjun Ying <rongjun.ying@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rongjun Ying 2014-11-25 18:46:42 +08:00 committed by Barry Song
parent e6067f29af
commit 5427b0d2bf
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/boot/dts/atlas6.dtsi
View File

@ -522,6 +522,12 @@
sirf,function = "sdmmc5";
};
};
i2s_mclk_pins_a: i2s_mclk@0 {
i2s_mclk {
sirf,pins = "i2smclkgrp";
sirf,function = "i2s_mclk";
};
};
i2s_pins_a: i2s@0 {
i2s {
sirf,pins = "i2sgrp";