xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunNXP iMX6SX/iMX7D Co-Processor Bindings
2*4882a593Smuzhiyun----------------------------------------
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunThis binding provides support for ARM Cortex M4 Co-processor found on some
5*4882a593SmuzhiyunNXP iMX SoCs.
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunRequired properties:
8*4882a593Smuzhiyun- compatible		Should be one of:
9*4882a593Smuzhiyun				"fsl,imx7d-cm4"
10*4882a593Smuzhiyun				"fsl,imx6sx-cm4"
11*4882a593Smuzhiyun- clocks		Clock for co-processor (See: ../clock/clock-bindings.txt)
12*4882a593Smuzhiyun- syscon		Phandle to syscon block which provide access to
13*4882a593Smuzhiyun			System Reset Controller
14*4882a593Smuzhiyun
15*4882a593SmuzhiyunOptional properties:
16*4882a593Smuzhiyun- memory-region		list of phandels to the reserved memory regions.
17*4882a593Smuzhiyun			(See: ../reserved-memory/reserved-memory.txt)
18*4882a593Smuzhiyun
19*4882a593SmuzhiyunExample:
20*4882a593Smuzhiyun	m4_reserved_sysmem1: cm4@80000000 {
21*4882a593Smuzhiyun		reg = <0x80000000 0x80000>;
22*4882a593Smuzhiyun	};
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun	m4_reserved_sysmem2: cm4@81000000 {
25*4882a593Smuzhiyun		reg = <0x81000000 0x80000>;
26*4882a593Smuzhiyun	};
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun	imx7d-cm4 {
29*4882a593Smuzhiyun		compatible	= "fsl,imx7d-cm4";
30*4882a593Smuzhiyun		memory-region	= <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>;
31*4882a593Smuzhiyun		syscon		= <&src>;
32*4882a593Smuzhiyun		clocks		= <&clks IMX7D_ARM_M4_ROOT_CLK>;
33*4882a593Smuzhiyun	};
34