1 Macronix Raw NAND Controller Device Tree Bindi 1 Macronix Raw NAND Controller Device Tree Bindings
2 ---------------------------------------------- 2 -------------------------------------------------
3 3
4 Required properties: 4 Required properties:
5 - compatible: should be "mxic,multi-itfc-v009- 5 - compatible: should be "mxic,multi-itfc-v009-nand-controller"
6 - reg: should contain 1 entry for the register 6 - reg: should contain 1 entry for the registers
7 - #address-cells: should be set to 1 7 - #address-cells: should be set to 1
8 - #size-cells: should be set to 0 8 - #size-cells: should be set to 0
9 - interrupts: interrupt line connected to this 9 - interrupts: interrupt line connected to this raw NAND controller
10 - clock-names: should contain "ps", "send" and 10 - clock-names: should contain "ps", "send" and "send_dly"
11 - clocks: should contain 3 phandles for the "p 11 - clocks: should contain 3 phandles for the "ps", "send" and
12 "send_dly" clocks 12 "send_dly" clocks
13 13
14 Children nodes: 14 Children nodes:
15 - children nodes represent the available NAND 15 - children nodes represent the available NAND chips.
16 16
17 See Documentation/devicetree/bindings/mtd/nand 17 See Documentation/devicetree/bindings/mtd/nand-controller.yaml
18 for more details on generic bindings. 18 for more details on generic bindings.
19 19
20 Example: 20 Example:
21 21
22 nand: nand-controller@43c30000 { 22 nand: nand-controller@43c30000 {
23 compatible = "mxic,multi-itfc- 23 compatible = "mxic,multi-itfc-v009-nand-controller";
24 reg = <0x43c30000 0x10000>; 24 reg = <0x43c30000 0x10000>;
25 #address-cells = <1>; 25 #address-cells = <1>;
26 #size-cells = <0>; 26 #size-cells = <0>;
27 interrupts = <GIC_SPI 0x1d IRQ 27 interrupts = <GIC_SPI 0x1d IRQ_TYPE_EDGE_RISING>;
28 clocks = <&clkwizard 0>, <&clk 28 clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>;
29 clock-names = "send", "send_dl 29 clock-names = "send", "send_dly", "ps";
30 30
31 nand@0 { 31 nand@0 {
32 reg = <0>; 32 reg = <0>;
33 nand-ecc-mode = "soft" 33 nand-ecc-mode = "soft";
34 nand-ecc-algo = "bch"; 34 nand-ecc-algo = "bch";
35 }; 35 };
36 }; 36 };
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