xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunFreescale DDR memory controller
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunProperties:
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun- compatible	: Should include "fsl,chip-memory-controller" where
6*4882a593Smuzhiyun		  chip is the processor (bsc9132, mpc8572 etc.), or
7*4882a593Smuzhiyun		  "fsl,qoriq-memory-controller".
8*4882a593Smuzhiyun- reg		: Address and size of DDR controller registers
9*4882a593Smuzhiyun- interrupts	: Error interrupt of DDR controller
10*4882a593Smuzhiyun- little-endian	: Specifies little-endian access to registers
11*4882a593Smuzhiyun		  If omitted, big-endian will be used.
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunExample 1:
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun	memory-controller@2000 {
16*4882a593Smuzhiyun		compatible = "fsl,bsc9132-memory-controller";
17*4882a593Smuzhiyun		reg = <0x2000 0x1000>;
18*4882a593Smuzhiyun		interrupts = <16 2 1 8>;
19*4882a593Smuzhiyun	};
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun
22*4882a593SmuzhiyunExample 2:
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun	ddr1: memory-controller@8000 {
25*4882a593Smuzhiyun		compatible = "fsl,qoriq-memory-controller-v4.7",
26*4882a593Smuzhiyun				"fsl,qoriq-memory-controller";
27*4882a593Smuzhiyun		reg = <0x8000 0x1000>;
28*4882a593Smuzhiyun		interrupts = <16 2 1 23>;
29*4882a593Smuzhiyun	};
30