xref: /freebsd-src/sys/contrib/device-tree/Bindings/memory-controllers/fsl/mmdc.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotFreescale Multi Mode DDR controller (MMDC)
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties :
4*c66ec88fSEmmanuel Vadot- compatible : should be one of following:
5*c66ec88fSEmmanuel Vadot	for i.MX6Q/i.MX6DL:
6*c66ec88fSEmmanuel Vadot	- "fsl,imx6q-mmdc";
7*c66ec88fSEmmanuel Vadot	for i.MX6QP:
8*c66ec88fSEmmanuel Vadot	- "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc";
9*c66ec88fSEmmanuel Vadot	for i.MX6SL:
10*c66ec88fSEmmanuel Vadot	- "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc";
11*c66ec88fSEmmanuel Vadot	for i.MX6SLL:
12*c66ec88fSEmmanuel Vadot	- "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc";
13*c66ec88fSEmmanuel Vadot	for i.MX6SX:
14*c66ec88fSEmmanuel Vadot	- "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc";
15*c66ec88fSEmmanuel Vadot	for i.MX6UL/i.MX6ULL/i.MX6ULZ:
16*c66ec88fSEmmanuel Vadot	- "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc";
17*c66ec88fSEmmanuel Vadot	for i.MX7ULP:
18*c66ec88fSEmmanuel Vadot	- "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc";
19*c66ec88fSEmmanuel Vadot- reg : address and size of MMDC DDR controller registers
20*c66ec88fSEmmanuel Vadot
21*c66ec88fSEmmanuel VadotOptional properties :
22*c66ec88fSEmmanuel Vadot- clocks : the clock provided by the SoC to access the MMDC registers
23*c66ec88fSEmmanuel Vadot
24*c66ec88fSEmmanuel VadotExample :
25*c66ec88fSEmmanuel Vadot	mmdc0: memory-controller@21b0000 { /* MMDC0 */
26*c66ec88fSEmmanuel Vadot		compatible = "fsl,imx6q-mmdc";
27*c66ec88fSEmmanuel Vadot		reg = <0x021b0000 0x4000>;
28*c66ec88fSEmmanuel Vadot		clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
29*c66ec88fSEmmanuel Vadot	};
30*c66ec88fSEmmanuel Vadot
31*c66ec88fSEmmanuel Vadot	mmdc1: memory-controller@21b4000 { /* MMDC1 */
32*c66ec88fSEmmanuel Vadot		compatible = "fsl,imx6q-mmdc";
33*c66ec88fSEmmanuel Vadot		reg = <0x021b4000 0x4000>;
34*c66ec88fSEmmanuel Vadot		status = "disabled";
35*c66ec88fSEmmanuel Vadot	};
36