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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt new file mode 100644 index 000000000..dde6d8370 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt @@ -0,0 +1,29 @@ +Freescale DDR memory controller + +Properties: + +- compatible : Should include "fsl,chip-memory-controller" where + chip is the processor (bsc9132, mpc8572 etc.), or + "fsl,qoriq-memory-controller". +- reg : Address and size of DDR controller registers +- interrupts : Error interrupt of DDR controller +- little-endian : Specifies little-endian access to registers + If omitted, big-endian will be used. + +Example 1: + + memory-controller@2000 { + compatible = "fsl,bsc9132-memory-controller"; + reg = <0x2000 0x1000>; + interrupts = <16 2 1 8>; + }; + + +Example 2: + + ddr1: memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.7", + "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; |