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

ARM: DTS: da850-evm: Enable McASP via DT boot 

Add pinctrl nodes for the McASP0 pins and configure McASP to the desired
mode for the board.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
This commit is contained in:
Peter Ujfalusi 2014-08-01 09:13:28 +03:00 committed by Sekhar Nori
parent db74904eb8
commit 4ec582e924
1 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
arch/arm/boot/dts/da850-evm.dts
View File

@ -17,6 +17,18 @@
soc {
pmx_core: pinmux@1c14120 {
status = "okay";
mcasp0_pins: pinmux_mcasp0_pins {
pinctrl-single,bits = <
/*
* AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
* AFSR, AMUTE
*/
0x00 0x11111111 0xffffffff
/* AXR11, AXR12 */
0x04 0x00011000 0x000ff000
>;
};
};
serial0: serial@1c42000 {
status = "okay";
@ -170,3 +182,21 @@
};
};
};
&mcasp0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcasp0_pins>;
op-mode = <0>; /* MCASP_IIS_MODE */
tdm-slots = <2>;
/* 4 serializer */
serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
0 0 0 0
0 0 0 0
0 0 0 1
2 0 0 0
>;
tx-num-evt = <32>;
rx-num-evt = <32>;
};