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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/tango-nand.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/mtd/tango-nand.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/tango-nand.txt b/Documentation/devicetree/bindings/mtd/tango-nand.txt new file mode 100644 index 000000000..91c842024 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/tango-nand.txt @@ -0,0 +1,38 @@ +Sigma Designs Tango4 NAND Flash Controller (NFC) + +Required properties: + +- compatible: "sigma,smp8758-nand" +- reg: address/size of nfc_reg, nfc_mem, and pbus_reg +- dmas: reference to the DMA channel used by the controller +- dma-names: "rxtx" +- clocks: reference to the system clock +- #address-cells: <1> +- #size-cells: <0> + +Children nodes represent the available NAND chips. +See Documentation/devicetree/bindings/mtd/nand-controller.yaml for generic bindings. + +Example: + + nandc: nand-controller@2c000 { + compatible = "sigma,smp8758-nand"; + reg = <0x2c000 0x30>, <0x2d000 0x800>, <0x20000 0x1000>; + dmas = <&dma0 3>; + dma-names = "rxtx"; + clocks = <&clkgen SYS_CLK>; + #address-cells = <1>; + #size-cells = <0>; + + nand@0 { + reg = <0>; /* CS0 */ + nand-ecc-strength = <14>; + nand-ecc-step-size = <1024>; + }; + + nand@1 { + reg = <1>; /* CS1 */ + nand-ecc-strength = <14>; + nand-ecc-step-size = <1024>; + }; + }; |