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authorEmmanuel Vadot <manu@FreeBSD.org>2017-03-07 12:41:06 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2017-03-07 12:41:06 +0000
commitff018dbf5bb142aa83bd955e5b6c55d66e9e9c1e (patch)
tree5cd0b74d984dae06ea54b6b09998163538d3c162 /Bindings/mtd/tango-nand.txt
parentc7716441be3a4a48aa7b7cdf69a15625c1cd8ef5 (diff)
downloadsrc-ff018dbf5bb142aa83bd955e5b6c55d66e9e9c1e.tar.gz
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Update to Linux 4.10vendor/device-tree/4.10
Notes
Notes: svn path=/vendor/device-tree/dist/; revision=314847 svn path=/vendor/device-tree/4.10/; revision=314848; tag=vendor/device-tree/4.10
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+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.txt 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>;
+ };
+ };