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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/mtd/samsung-s3c2410.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.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/mtd/samsung-s3c2410.txt | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt b/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt new file mode 100644 index 000000000..09815c40f --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt @@ -0,0 +1,56 @@ +* Samsung S3C2410 and compatible NAND flash controller + +Required properties: +- compatible : The possible values are: + "samsung,s3c2410-nand" + "samsung,s3c2412-nand" + "samsung,s3c2440-nand" +- reg : register's location and length. +- #address-cells, #size-cells : see nand-controller.yaml +- clocks : phandle to the nand controller clock +- clock-names : must contain "nand" + +Optional child nodes: +Child nodes representing the available nand chips. + +Optional child properties: +- nand-ecc-mode : see nand-controller.yaml +- nand-on-flash-bbt : see nand-controller.yaml + +Each child device node may optionally contain a 'partitions' sub-node, +which further contains sub-nodes describing the flash partition mapping. +See partition.txt for more detail. + +Example: + +nand-controller@4e000000 { + compatible = "samsung,s3c2440-nand"; + reg = <0x4e000000 0x40>; + + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&clocks HCLK_NAND>; + clock-names = "nand"; + + nand { + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0 0x040000>; + }; + + partition@40000 { + label = "kernel"; + reg = <0x040000 0x500000>; + }; + }; + }; +}; |